REACTIONS OF OLEFIN DERIVATIVES IN THE PRESENCE OF METHATHESIS CATALYSTS

20220055025 · 2022-02-24

    Inventors

    Cpc classification

    International classification

    Abstract

    The invention provides a method for synthesizing musk macrocycles comprising contacting an easily accessible diene starting materials bearing a Z-olefin moiety and performing a ring closing metathesis reaction in the presence of a Group 8 olefin metathesis catalyst.

    Claims

    1.-12. (canceled)

    13. A method for synthesizing a musk macrocycle, represented by Formula (K) ##STR00457## the method comprising: a) contacting an olefin represented by Formula (G) ##STR00458## with at least one metathesis reaction partner represented by Formula (H) ##STR00459## in the presence of at least one Group 8 metal olefin metathesis catalyst under conditions sufficient to form a metathesis product, wherein the at least one metathesis catalyst is represented by the structure of Formula (4): ##STR00460## wherein: R.sup.1 m is H or methyl; OR.sup.2 is a protected hydroxyl group; R.sup.3m is branched or straight C.sub.1-C.sub.5 alkyl; x is 2, 3, 4 or 5; y is 5, 6, 7, or 8; M is a Group 8 transition metal; L.sup.2 is a neutral electron donor ligand; n is 0 or 1; m is 0, 1 or 2; R.sup.a is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; R.sup.b is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; or R.sup.a and R.sup.b are linked together to form a five or a six-heterocyclic membered ring with the sulfoxide group; X.sup.1 and X.sup.2 are independently anionic ligands; R.sup.1 and R.sup.2 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene; X.sup.5 and Y.sup.5 are independently C, CR.sup.3A or N; and only one of X.sup.5 or Y.sup.5 can be C or CR.sup.3A; R.sup.3A is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; Q is a two-atom linkage having the structure —[CR.sup.11R.sup.12].sub.s-[CR.sup.13R.sup.14]- or -[CR.sup.11═CR.sup.13]—; R.sup.11, R.sup.12, R.sup.13, and R.sup.14 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; “s” and “t” are independently 1 or 2; R.sup.3 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; and R.sup.4 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl.

    14. The olefin metathesis catalyst according to claim 13, wherein: M is Ru; n is 0; m is 0; R.sup.a is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; R.sup.b is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; or R.sup.a and R.sup.b are linked together to form a five or a six-heterocyclic membered ring with the sulfoxide group; X.sup.1 and X.sup.2 are independently halogen; R.sup.1 is hydrogen; R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene; X.sup.5 and Y.sup.5 are independently N; Q is a two-atom linkage having the structure —[CR.sup.11R.sup.12].sub.s—[CR.sup.13R.sup.14].sub.t—; R.sup.11, R.sup.12, R.sup.13, and R.sup.14 are independently hydrogen; “s” and “t” are independently 1; R.sup.3 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, or C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from: unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.2M alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; and R.sup.4 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, or C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from: unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.20 alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide.

    15. The olefin metathesis catalyst according to claim 14, represented by the structure of Formula (5), ##STR00461## wherein: R.sup.1 is hydrogen; R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene; R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, or phenyl; R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, or phenyl; or R.sup.a and R.sup.b are linked together to form a tetrahydrothiophene oxide with the sulfoxide group; X.sup.1 and X.sup.2 are independently Cl, Br, F or I; R.sup.3 is adamantyl, 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl or 2-methyl-phenyl; and R.sup.4 is 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl or 2-methyl-phenyl.

    16. The olefin metathesis catalyst according to claim 15, selected from: ##STR00462## ##STR00463##

    17. The olefin metathesis catalyst according to claim 13, wherein: M is Ru; n is 0; m is 0; R.sup.a is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; R.sup.b is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; or R.sup.a and R.sup.b are linked together to form a five or a six-heterocyclic membered ring with the sulfoxide group; X.sup.1 and X.sup.2 are independently halogen; ##STR00464## L.sup.1 is ##STR00465## X.sup.3 and X.sup.4 are independently S or 0; R.sup.1 is hydrogen; R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; X.sup.5 and Y.sup.5 are independently N; Q is a two-atom linkage having the structure —[CR.sup.11R.sup.12].sub.s—[CR.sup.13R.sup.14].sub.t—; R.sup.11, R.sup.12, R.sup.13, and R.sup.14 are independently hydrogen; “s” and “t” are independently 1; R.sup.3 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, or C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from: unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.2M alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; and R.sup.4 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, or C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from: unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.2M alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide.

    18. The olefin metathesis catalyst according to claim 17, represented by the structure of Formula (8) ##STR00466## wherein: R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; or R.sup.a and R.sup.b are linked together to form a five or a six-heterocyclic membered ring with the sulfoxide group; R.sup.3 is adamantyl, 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl, 2,4,6-trifluorophenyl, 2,6-difluorophenyl, 3,5-di-tert-butylphenyl, 2,4-dimethylphenyl or 2-methyl-phenyl; R.sup.4 is 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl, 2,4,6-trifluorophenyl, 2,6-difluorophenyl, 3,5-di-tert-butylphenyl, 2,4-dimethylphenyl or 2-methyl-phenyl; R.sup.1 is hydrogen and R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene; R.sup.11 is hydrogen or methyl, R.sup.12 is hydrogen or methyl, R.sup.13 is hydrogen and R.sup.14 is hydrogen; R.sup.x is methyl, hydrogen or Cl; R.sup.y is hydrogen; R.sup.w is hydrogen; R.sup.z is Cl, t-butyl, hydrogen or phenyl; or R.sup.x and R.sup.y are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl; or R.sup.w and R.sup.z are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl; or R.sup.y and R.sup.w are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl.

    19. The olefin metathesis catalyst according to claim 18, selected from: ##STR00467##

    20. A method for synthesizing a musk macrocycle, represented by Formula (A): ##STR00468## comprising, performing a ring closing metathesis reaction on a diene of Formula (E) ##STR00469## wherein: R.sup.e is H, methyl, ethyl, or propyl; p is 1, 2, 3, or 4; q is 4, 5, 6, or 7; in the presence of at least one metathesis catalyst under conditions sufficient to form a metathesis product, wherein the at least one metathesis catalyst is represented by the structure of Formula (4): ##STR00470## wherein: M is a Group 8 transition metal; L.sup.2 is a neutral electron donor ligand; n is 0 or 1; m is 0, 1 or 2; R.sup.a is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; R.sup.b is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; or R.sup.a and R.sup.b are linked together to form a five or a six-heterocyclic membered ring with the sulfoxide group; X.sup.1 and X.sup.2 are independently anionic ligands; R.sup.1 and R.sup.2 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene; X.sup.5 and Y.sup.5 are independently C, CR.sup.3A or N; and only one of X.sup.5 or Y.sup.5 can be C or CR.sup.3A; R.sup.3A is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; Q is a two-atom linkage having the structure —[CR.sup.11R.sup.12].sub.s—[CR.sup.13R.sup.14]— or —[CR.sup.11═CR.sup.13]—; R.sup.11, R.sup.12, R.sup.13, and R.sup.14 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; “s” and “t” are independently 1 or 2; R.sup.3 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; and R.sup.4 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl.

    21. The method according to claim 20, wherein the olefin metathesis catalyst is represented by the structure of Formula (5), ##STR00471## wherein: R.sup.1 is hydrogen; R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene; R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, or phenyl; R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, or phenyl; or R.sup.a and R.sup.b are linked together to form a tetrahydrothiophene oxide with the sulfoxide group; X.sup.1 and X.sup.2 are independently Cl, Br, F or I; R.sup.3 is adamantyl, 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl or 2-methyl-phenyl; and R.sup.4 is 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl or 2-methyl-phenyl.

    22. The method according to claim 21, wherein the olefin metathesis catalyst is selected from: ##STR00472## ##STR00473## ##STR00474##

    23. The method according to claim 20, wherein the olefin metathesis catalyst is represented by the structure of Formula (8) ##STR00475## wherein: R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; or R.sup.a and R.sup.b are linked together to form a five or a six-heterocyclic membered ring with the sulfoxide group; R.sup.3 is adamantyl, 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl, 2,4,6-trifluorophenyl, 2,6-difluorophenyl, 3,5-di-tert-butylphenyl, 2,4-dimethylphenyl or 2-methyl-phenyl; R.sup.4 is 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl, 2,4,6-trifluorophenyl, 2,6-difluorophenyl, 3,5-di-tert-butylphenyl, 2,4-dimethylphenyl or 2-methyl-phenyl; R.sup.1 is hydrogen and R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene; R.sup.11 is hydrogen or methyl, R.sup.12 is hydrogen or methyl, R.sup.13 is hydrogen and R.sup.14 is hydrogen; R.sup.x is methyl, hydrogen or Cl; R.sup.y is hydrogen; R.sup.w is hydrogen; R.sup.z is Cl, t-butyl, hydrogen or phenyl; or R.sup.x and R.sup.y are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl; or R.sup.w and R.sup.z are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl; or R.sup.y and R.sup.w are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl.

    24. The method according to claim 23, wherein the olefin metathesis catalyst is selected from: ##STR00476##

    Description

    DETAILED DESCRIPTION

    [0028] Unless otherwise indicated, the invention is not limited to specific reactants, substituents, catalysts, reaction conditions, or the like, as such may vary. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not to be interpreted as being limiting.

    [0029] As used in the specification and the appended claims, the singular forms “a,” “an,” and “the” include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to “an olefin” includes a single olefin as well as a combination or mixture of two or more olefins, reference to “a substituent” encompasses a single substituent as well as two or more substituents, and the like.

    [0030] As used in the specification and the appended claims, the terms “for example”, “for instance”, “such as”, or “including” are meant to introduce examples that further clarify more general subject matter. Unless otherwise specified, these examples are provided only as an aid for understanding the invention and are not meant to be limiting in any fashion.

    [0031] In this specification and in the claims, that follow, reference will be made to a number of terms, which shall be defined to have the following meanings:

    [0032] The term “alkyl” as used herein refers to a linear, branched, or cyclic saturated hydrocarbon group typically although not necessarily containing 1 to 30 carbon atoms, generally containing 1 to 24 carbon atoms, typically 1 to 12 carbon atoms, such as methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, t-butyl, octyl, decyl, and the like, as well as cycloalkyl groups such as cyclopentyl, cyclohexyl and the like. The term “lower alkyl” intends an alkyl group of 1 to 6 carbon atoms, and the specific term “cycloalkyl” intends a cyclic alkyl group, typically having 3 to 12, or 4 to 12, or 3 to 10, or 3 to 8, carbon atoms. The term “substituted alkyl” refers to alkyl substituted with one or more substituent groups, and the terms “heteroatom-containing alkyl” and “heteroalkyl” refer to alkyl in which at least one carbon atom is replaced with a heteroatom. If not otherwise indicated, the terms “alkyl” and “lower alkyl” include linear, branched, cyclic, unsubstituted, substituted, and/or heteroatom-containing alkyl and lower alkyl, respectively.

    [0033] The term “alkylene” as used herein refers to a divalent linear, branched, or cyclic alkyl group, where “alkyl” is as defined herein.

    [0034] The term “alkenyl” as used herein refers to a linear, branched, or cyclic hydrocarbon group of 2 to 30 carbon atoms containing at least one double bond, such as ethenyl, n-propenyl, iso-propenyl, n-butenyl, iso-butenyl, octenyl, decenyl, tetradecenyl, hexadecenyl, eicosenyl, tetracosenyl, and the like. Generally, “alkenyl” groups herein contain 2 to 24 carbon atoms, typically “alkenyl” groups herein contain 2 to 12 carbon atoms. The term “lower alkenyl” intends an “alkenyl” group of 2 to 6 carbon atoms, and the specific term “cycloalkenyl” intends a cyclic “alkenyl” group, typically having 5 to 8 carbon atoms. The term “substituted alkenyl” refers to “alkenyl” substituted with one or more substituent groups, and the terms “heteroatom-containing alkenyl” and “heteroalkenyl” refer to “alkenyl” in which at least one carbon atom is replaced with a heteroatom. If not otherwise indicated, the terms “alkenyl” and “lower alkenyl” include linear, branched, cyclic, unsubstituted, substituted, and/or heteroatom-containing “alkenyl” and lower “alkenyl”, respectively. The term “alkenyl” is used interchangeably with the term “olefin” herein.

    [0035] The term “alkenylene” as used herein refers to a divalent linear, branched, or cyclic alkenyl group, where “alkenyl” is as defined herein.

    [0036] The term “alkynyl” as used herein refers to a linear or branched hydrocarbon group of 2 to 30 carbon atoms containing at least one triple bond, such as ethynyl, n-propynyl, and the like. Generally, “alkynyl” groups herein contain 2 to 24 carbon atoms; typical “alkynyl” groups described herein contain 2 to 12 carbon atoms. The term “lower alkynyl” intends an “alkynyl” group of 2 to 6 carbon atoms. The term “substituted alkynyl” refers to “alkynyl” substituted with one or more substituent groups, and the terms “heteroatom-containing alkynyl” and “heteroalkynyl” refer to “alkynyl” in which at least one carbon atom is replaced with a heteroatom. If not otherwise indicated, the terms “alkynyl” and “lower alkynyl” include linear, branched, unsubstituted, substituted, and/or heteroatom-containing “alkynyl” and lower “alkynyl” respectively.

    [0037] The term “alkoxy” as used herein intends an alkyl group bound through a single, terminal ether linkage; that is, an “alkoxy” group can be represented as —O-alkyl where alkyl is as defined herein. A “lower alkoxy” group intends an alkoxy group containing 1 to 6 carbon atoms. Analogously, “alkenyloxy” and “lower alkenyloxy” respectively refer to an alkenyl and lower alkenyl group bound through a single, terminal ether linkage, and “alkynyloxy” and “lower alkynyloxy” respectively refer to an alkynyl and lower alkynyl group bound through a single, terminal ether linkage.

    [0038] The term “aryl” as used herein, and unless otherwise specified, refers to an aromatic substituent containing a single aromatic ring or multiple aromatic rings that are fused together, directly linked, or indirectly linked (such that the different aromatic rings are bound to a common group such as a methylene or ethylene moiety). “Aryl” groups contain 5 to 30 carbon atoms, generally “aryl” groups contain 5 to 20 carbon atoms; and typically, “aryl” groups contain 5 to 14 carbon atoms. Exemplary “aryl” groups contain one aromatic ring or two fused or linked aromatic rings, e.g., phenyl, naphthyl, biphenyl, diphenylether, diphenylamine, benzophenone, and the like. “Substituted aryl” refers to an aryl moiety substituted with one or more substituent groups; for example, 2,4,6-trimethylphenyl (i.e., mesityl or Mes), 2-methyl-phenyl, 2,6-di-iso-propylphenyl (i.e., DIPP or DiPP), 2-isopropyl-phenyl (i.e., IPP, Ipp or ipp), 2-iso-propyl-6-methylphenyl (i.e., MIPP or Mipp or MiPP). The terms “heteroatom-containing aryl” and “heteroaryl” refer to “aryl” substituents in which at least one carbon atom is replaced with a heteroatom, as will be described in further detail infra.

    [0039] The term “aryloxy” as used herein refers to an aryl group bound through a single, terminal ether linkage, wherein “aryl” is as defined herein. An “aryloxy” group can be represented as —O-aryl where aryl is as defined herein. Preferred “aryloxy” groups contain 5 to 24 carbon atoms, and particularly preferred “aryloxy” groups contain 5 to 14 carbon atoms. Examples of “aryloxy” groups include, without limitation, phenoxy, o-halo-phenoxy, m-halo-phenoxy, p-halo-phenoxy, o-methoxy-phenoxy, m-methoxy-phenoxy, p-methoxy-phenoxy, 2,4-dimethoxy-phenoxy, 3,4,5-trimethoxy-phenoxy, and the like.

    [0040] The term “alkaryl” refers to an aryl group with an alkyl substituent, and the term “aralkyl” refers to an alkyl group with an aryl substituent, wherein “aryl” and “alkyl” are as defined herein. “Alkaryl” and “aralkyl” groups contain 6 to 30 carbon atoms; generally, “alkaryl” and “aralkyl” groups contain 6 to 20 carbon atoms; and typically, “alkaryl” and “aralkyl” groups contain 6 to 16 carbon atoms. “Alkaryl” groups include, for example, p-methylphenyl, 2,4-dimethylphenyl, p-cyclohexylphenyl, 2,7-dimethylnaphthyl, 7-cyclooctylnaphthyl, 3-ethyl-cyclopenta-1,4-diene, and the like. Examples of “aralkyl” groups include, without limitation, benzyl, 2-phenyl-ethyl, 3-phenyl-propyl, 4-phenyl-butyl, 5-phenyl-pentyl, 4-phenylcyclohexyl, 4-benzylcyclohexyl, 4-phenylcyclohexylmethyl, 4-benzylcyclohexylmethyl, and the like. The terms “alkaryloxy” and “aralkyloxy” refer to substituents of the formula —OR wherein R is “alkaryl” or “aralkyl”, respectively, as defined herein.

    [0041] The term “acyl” refers to substituents having the formula —(CO)-alkyl, —(CO)-aryl, or —(CO)-aralkyl, and the term “acyloxy” refers to substituents having the formula —O(CO)-alkyl, —O(CO)-aryl, or —O(CO)-aralkyl, wherein “alkyl,” “aryl, and “aralkyl” are as defined herein.

    [0042] The terms “cyclic” and “ring” refer to alicyclic or aromatic groups that may or may not be substituted and/or heteroatom containing, and that can be monocyclic, bicyclic, or polycyclic. The term “alicyclic” is used in the conventional sense to refer to an aliphatic cyclic moiety, as opposed to an aromatic cyclic moiety, and can be monocyclic, bicyclic, or polycyclic.

    [0043] The terms “halo”, “halogen” and “halide” are used in the conventional sense to refer to a chloro, bromo, fluoro, or iodo substituent.

    [0044] The term “hydrocarbyl” refers to univalent “hydrocarbyl” moieties containing 1 to 30 carbon atoms, typically containing 1 to 24 carbon atoms, specifically containing 1 to 12 carbon atoms, including linear, branched, cyclic, saturated, and unsaturated species, such as alkyl groups, alkenyl groups, aryl groups, and the like. The term “lower hydrocarbyl” intends a “hydrocarbyl” group of 1 to 6 carbon atoms, typically 1 to 4 carbon atoms, and the term “hydrocarbylene” intends a divalent “hydrocarbyl” moiety containing 1 to 30 carbon atoms, typically 1 to 24 carbon atoms, specifically 1 to 12 carbon atoms, including linear, branched, cyclic, saturated and unsaturated species. The term “lower hydrocarbylene” intends a “hydrocarbylene” group of 1 to 6 carbon atoms. “Substituted hydrocarbyl” refers to “hydrocarbyl” substituted with one or more substituent groups, and the terms “heteroatom-containing hydrocarbyl” and “heterohydrocarbyl” refer to hydrocarbyl in which at least one carbon atom is replaced with a heteroatom. Similarly, “substituted hydrocarbylene” refers to “hydrocarbylene” substituted with one or more substituent groups, and the terms “heteroatom-containing hydrocarbylene” and heterohydrocarbylene” refer to “hydrocarbylene” in which at least one carbon atom is replaced with a heteroatom. Unless otherwise indicated, the term “hydrocarbyl” and “hydrocarbylene” are to be interpreted as including substituted and/or heteroatom-containing “hydrocarbyl” and “hydrocarbylene” moieties, respectively.

    [0045] The term “heteroatom-containing” as in a “heteroatom-containing hydrocarbyl group” refers to a hydrocarbon molecule or a hydrocarbyl molecular fragment in which one or more carbon atoms is replaced with an atom other than carbon, e.g., nitrogen, oxygen, sulfur, phosphorus or silicon, typically nitrogen, oxygen or sulfur. Similarly, the term “heteroalkyl” refers to an alkyl substituent that is heteroatom-containing, the term “heterocyclic” refers to a cyclic substituent that is heteroatom-containing, the terms “heteroaryl” and heteroaromatic” respectively refer to “aryl” and “aromatic” substituents that are heteroatom-containing, and the like. It should be noted that a “heterocyclic” group or compound may or may not be aromatic, and further that “heterocycles” can be monocyclic, bicyclic, or polycyclic as described herein with respect to the term “aryl.” Examples of heteroalkyl groups include alkoxyaryl, alkylsulfanyl-substituted alkyl, N-alkylated amino alkyl, and the like. Examples of heteroaryl substituents include pyrrolyl, pyrrolidinyl, pyridinyl, quinolinyl, indolyl, pyrimidinyl, imidazolyl, 1,2,4-triazolyl, tetrazolyl, etc.

    [0046] By “substituted” as in “substituted hydrocarbyl,” “substituted alkyl,” “substituted aryl,” and the like, as alluded to in some of the aforementioned definitions, is meant that in the hydrocarbyl, alkyl, aryl, or other moiety, at least one hydrogen atom bound to a carbon (or other) atom is replaced with one or more non-hydrogen substituents. Examples of such substituents include, without limitation: functional groups referred to herein as “Fn,” such as halo, hydroxyl, sulfhydryl, C.sub.1-C.sub.24 alkoxy, C.sub.2-C.sub.24 alkenyloxy, C.sub.2-C.sub.24 alkynyloxy, C.sub.5-C.sub.24 aryloxy, C.sub.6-C.sub.24 aralkyloxy, C.sub.6-C.sub.24 alkaryloxy, acyl (including C.sub.2-C.sub.24 alkylcarbonyl (—CO-alkyl) and C.sub.6-C.sub.24 arylcarbonyl (—CO-aryl)), acyloxy (—O-acyl, including C.sub.2-C.sub.24 alkylcarbonyloxy (—O—CO-alkyl) and C.sub.6-C.sub.24 arylcarbonyloxy (—O—CO-aryl)), C.sub.2-C.sub.24 alkoxycarbonyl (—(CO)—O-alkyl), C.sub.6-C.sub.24 aryloxycarbonyl (—(CO)—O-aryl), halocarbonyl (—(CO)—X where X is halo), C.sub.2-C.sub.24 alkylcarbonato (—O—(CO)—O-alkyl), C.sub.6-C.sub.24 arylcarbonato (—O—(CO)—O-aryl), carboxyl (—COOH), carboxylato (—COO—), carbamoyl (—(CO)—NH.sub.2), mono-(C.sub.1-C.sub.24 alkyl)-substituted carbamoyl (—(CO)—NH(C.sub.1-C.sub.24 alkyl)), di-(C.sub.1-C.sub.24 alkyl)-substituted carbamoyl (—(CO)—N(C.sub.1-C.sub.24 alkyl).sub.2), mono-(C.sub.5-C.sub.24 aryl)-substituted carbamoyl (—(CO)—NH-aryl), di-(C.sub.5-C.sub.24 aryl)-substituted carbamoyl (—(CO)—N(C.sub.5-C.sub.24 aryl).sub.2), thiocarbamoyl (—(CS)—NH.sub.2), mono-(C.sub.1-C.sub.24 alkyl)-substituted thiocarbamoyl (—(CS)—NH(C.sub.1-C.sub.24 alkyl)), di-(C.sub.1-C.sub.24 alkyl)-substituted thiocarbamoyl (—(CS)—N(C.sub.1-C.sub.24 alkyl).sub.2), mono-(C.sub.5-C.sub.24 aryl)-substituted thiocarbamoyl (—(CS)—NH-aryl), di-(C.sub.5-C.sub.24 aryl)-substituted thiocarbamoyl (—(CS)—N(C.sub.5-C.sub.24 aryl).sub.2), carbamido (—NH—(CO)—NH.sub.2), cyano(—C≡N), cyanato (—O—C≡N), thiocyanato (—S—C≡N), formyl (—(CO)—H), thioformyl (—(CS)—H), amino (—NH.sub.2), mono-(C.sub.1-C.sub.24 alkyl)-substituted amino, di-(C.sub.1-C.sub.24 alkyl)-substituted amino, mono-(C.sub.5-C.sub.24 aryl)-substituted amino, di-(C.sub.5-C.sub.24 aryl)-substituted amino, (C.sub.1-C.sub.24 alkyl)(C.sub.5-C.sub.24 aryl)-substituted amino, (C.sub.2-C.sub.24 alkyl)-amido (—NH—(CO)-alkyl), (C.sub.6-C.sub.24 aryl)-amido (—NH—(CO)-aryl), imino (—CR═NH where R is hydrogen, C.sub.1-C.sub.24 alkyl, C.sub.5-C.sub.24 aryl, C.sub.6-C.sub.24 alkaryl, C.sub.6-C.sub.24 aralkyl, etc.), (C.sub.2-C.sub.20 alkyl)-imino (—CR═N(alkyl), where R is hydrogen, C.sub.1-C.sub.24 alkyl, C.sub.5-C.sub.24 aryl, C.sub.6-C.sub.24 alkaryl, C.sub.6-C.sub.24 aralkyl, etc.), arylimino (—CR═N(aryl), where R is hydrogen, C.sub.1-C.sub.20 alkyl, C.sub.5-C.sub.24 aryl, C.sub.6-C.sub.24 alkaryl, C.sub.6-C.sub.24 aralkyl, etc.), nitro (—NO.sub.2), nitroso (—NO), sulfo (—SO.sub.2—OH), sulfonato (—SO.sub.2—O—), (C.sub.1-C.sub.24 alkyl)-sulfanyl (—S-alkyl; also termed “alkylthio”), (C.sub.5-C.sub.24 aryl)-sulfanyl (—S-aryl; also termed “arylthio”), (C.sub.1-C.sub.24 alkyl)-sulfinyl (—(SO)-alkyl), (C.sub.5-C.sub.24 aryl)-sulfinyl (—(SO)-aryl), (C.sub.1-C.sub.24 alkyl)-sulfonyl (—SO.sub.2-alkyl), mono-(C.sub.1-C.sub.24 alkyl)-aminosulfonyl —SO.sub.2—N(H)alkyl), di-(C.sub.1-C.sub.24 alkyl)-aminosulfonyl —SO.sub.2—N(alkyl).sub.2, (C.sub.5-C.sub.24 aryl)-sulfonyl (—SO.sub.2-aryl), boryl (—BH.sub.2), borono (—B(OH).sub.2), boronato (—B(OR).sub.2 where R is alkyl or other hydrocarbyl), phosphono (—P(O)(OH).sub.2), phosphonato (—P(O)(O.sup.−).sub.2), phosphinato (—P(O)(O.sup.−)), phospho (—PO.sub.2), and phosphino (—PH.sub.2); and the hydrocarbyl moieties C.sub.1-C.sub.24 alkyl (preferably C.sub.1-C.sub.12 alkyl, more preferably C.sub.1-C.sub.6 alkyl), C.sub.2-C.sub.24 alkenyl (preferably C.sub.2-C.sub.12 alkenyl, more preferably C.sub.2-C.sub.6 alkenyl), C.sub.2-C.sub.24 alkynyl (preferably C.sub.2-C.sub.12 alkynyl, more preferably C.sub.2-C.sub.6 alkynyl), C.sub.5-C.sub.24 aryl (preferably C.sub.5-C.sub.14 aryl), C.sub.6-C.sub.24 alkaryl (preferably C.sub.6-C.sub.16 alkaryl), and C.sub.6-C.sub.24 aralkyl (preferably C.sub.6-C.sub.16 aralkyl).

    [0047] The term “NHC” ligand, refers to a N-heterocyclic carbene ligand.

    [0048] The term “CAAC” ligand, refers to a cyclic alkyl amino carbene ligand also known as “Bertrand-type ligand”.

    [0049] Functional groups, such as ether, ester, hydroxyl, carbonate, may be protected in cases where the functional group interferes with the olefin metathesis catalyst, and any of the protecting groups commonly used in the art may be employed. Acceptable protecting groups may be found, for example, in Greene et al., Protective Groups in Organic Synthesis, 4rd Ed. (Published by John Wiley & Sons, Inc., Hoboken, N.J. 2007).

    [0050] The geometry of the olefins described in this patent application may be of E-configuration, or of Z-configuration, or of a mixture of E- and Z-configurations. Applicants have represented a mixture of double-bond isomers by using a squiggly bond “custom-character”. For example, as represented herein, structure

    ##STR00005##

    exemplifies either the E-configuration

    ##STR00006##

    or the Z-configuration

    [0051] ##STR00007##

    or can represent a mixture of E- and Z-configurations. Suitable ether protecting groups include a branched or non-branched alkyl moiety containing 1 to 5 carbon atoms, for example methyl, ethyl, propyl, i-propyl, t-Bu or t-amyl.

    [0052] Suitable ester protecting groups include —C(O)R, wherein R=hydrogen, or a branched or non-branched alkyl moiety containing 1 to 7 carbon atoms, for example methyl, ethyl, propyl, i-propyl, t-butyl or t-amyl.

    [0053] Suitable silyl ether protecting groups include —Si(R).sub.3; wherein R is a branched or unbranched alkyl moiety, which may include methyl, ethyl and propyl and t-butyl.

    [0054] Suitable carbonate protecting groups include —C(O)OR, wherein R is a branched or non-branched alkyl moiety, for example methyl, ethyl or propyl.

    [0055] By “sulfoxide group” is meant —[S(O)]—.

    [0056] By “functionalized” as in “functionalized hydrocarbyl,” “functionalized alkyl,” “functionalized olefin,” “functionalized cyclic olefin,” and the like, is meant that in the hydrocarbyl, alkyl, olefin, cyclic olefin, or other moiety, at least one hydrogen atom bound to a carbon (or other) atom is replaced with one or more functional groups such as those described herein. The term “functional group” is meant to include any functional species that is suitable for the uses described herein. In particular, as used herein, a functional group would necessarily possess the ability to react with or bond to corresponding functional groups on a substrate surface.

    [0057] In addition, the functional groups may, if a particular group permits, be further substituted with one or more additional functional groups or with one or more hydrocarbyl moieties such as those specifically enumerated herein. Analogously, the herein-mentioned hydrocarbyl moieties can be further substituted with one or more functional groups or additional hydrocarbyl moieties such as those specifically enumerated.

    [0058] “Optional” or “optionally” means that the subsequently described circumstance can or cannot occur, so that the description includes instances where the circumstance occurs and instances where it does not. For example, the phrase “optionally substituted” means that a non-hydrogen substituent can or cannot be present on a given atom, and, thus, the description includes structures wherein a non-hydrogen substituent is present and structures wherein a non-hydrogen substituent is not present.

    Group 8 Metal Olefin Metathesis Catalyst

    [0059] The Group 8 metal olefin metathesis catalysts of the invention are represented by the general structure of Formula (1)

    ##STR00008##

    wherein:

    [0060] M is a Group 8 transition metal; generally, M is ruthenium or osmium; typically, M is ruthenium;

    [0061] L.sup.1 and L.sup.2 are independently neutral electron donor ligands;

    [0062] n is 0 or 1; typically, n is 0;

    [0063] m is 0, 1 or 2; typically, m is 0;

    [0064] R.sup.a is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.a is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically, R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl;

    [0065] R.sup.b is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally R.sup.b is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; or R.sup.a and R.sup.b are linked together to form a five or a six heterocyclic membered ring with the sulfoxide group [—S(O)—];

    [0066] X.sup.1 and X.sup.2 are independently anionic ligands; generally, X.sup.1 and X.sup.2 are independently halogen, trifluoroacetate, per-fluorophenols or nitrate; typically, X.sup.1 and X.sup.2 are independently Cl, Br, I or F; and

    [0067] R.sup.1 and R.sup.2 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; typically, R.sup.1 is hydrogen and R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene.

    [0068] In some embodiments of Formula (1),

    ##STR00009##

    wherein:

    [0069] M, X.sup.1 and X.sup.2 are as defined herein;

    [0070] X.sup.3 and X.sup.4 are independently O or S; and

    [0071] R.sup.x, R.sup.y, R.sup.w and R.sup.z are independently hydrogen, halogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; or R.sup.x and R.sup.y are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl; or R.sup.w and R.sup.z are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl; or R.sup.y and R.sup.w are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl.

    [0072] The Group 8 metal olefin metathesis catalysts used in the invention can be represented by the structure of Formula (2):

    ##STR00010##

    wherein:

    [0073] M is a Group 8 transition metal; generally, M is ruthenium or osmium; typically, M is ruthenium;

    [0074] L.sup.1 and L.sup.2 are independently a neutral electron donor ligand;

    [0075] n is 0 or 1; typically, n is 0;

    [0076] m is 0, 1 or 2; typically, m is 0;

    [0077] R.sup.a is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.a is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically, R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl;

    [0078] R.sup.b is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally R.sup.b is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; or R.sup.a and R.sup.b are linked together to form a five or a six heterocyclic membered ring with the sulfoxide group;

    [0079] R.sup.1 and R.sup.2 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; typically, R.sup.1 is hydrogen and R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene;

    [0080] X.sup.3 and X.sup.4 are independently O or S; typically, X.sup.3 and X.sup.4 are independently S; and

    [0081] R.sup.x, R.sup.y, R.sup.w and R.sup.z are independently hydrogen, halogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally R.sup.x, R.sup.y, R.sup.w and R.sup.z are independently hydrogen, halogen, unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically R.sup.x, R.sup.y, R.sup.w and R.sup.z are independently C.sub.1-C.sub.6 alkyl, hydrogen, unsubstituted phenyl, substituted phenyl or halogen; or R.sup.x and R.sup.y are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl; or R.sup.w and R.sup.z are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl; or R.sup.y and R.sup.w are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl.

    [0082] The Group 8 metal olefin metathesis catalysts used in the invention are represented by the structure of Formula (3),

    ##STR00011##

    wherein:

    [0083] M is a Group 8 transition metal; generally, M is ruthenium or osmium; typically, M is ruthenium;

    [0084] L.sup.2 is a neutral electron donor ligand;

    [0085] n is 0 or 1; typically, n is 0;

    [0086] m is 0, 1 or 2; typically, m is 0;

    [0087] R.sup.a is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.a is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically, R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl;

    [0088] R.sup.b is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally R.sup.b is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; or R.sup.a and R.sup.b are linked together to form a five or a six heterocyclic membered ring with the sulfoxide group;

    [0089] X.sup.1 and X.sup.2 are independently anionic ligands; generally, X.sup.1 and X.sup.2 are independently halogen, trifluoroacetate, per-fluorophenols or nitrate; typically, X.sup.1 and X.sup.2 are independently Cl, Br, I or F;

    [0090] R.sup.1 and R.sup.2 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; typically, R.sup.1 is hydrogen and R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene;

    [0091] X.sup.5 and Y.sup.5 are independently C, CR.sup.3A, N, O, S, or P; only one of X.sup.5 or Y.sup.5 can be C or CR.sup.3A; typically, X.sup.5 and Y.sup.5 are independently N;

    [0092] Q.sup.1, Q.sup.2, R.sup.3, R.sup.3A and R.sup.4 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, Q.sup.1, Q.sup.2, R.sup.3, R.sup.3A and R.sup.4 are optionally linked to X.sup.5 or Y.sup.5 via a linker such as unsubstituted hydrocarbylene, substituted hydrocarbylene, unsubstituted heteroatom-containing hydrocarbylene, substituted heteroatom-containing hydrocarbylene, or —(CO)—; typically Q.sup.1, Q.sup.2, R.sup.3, R.sup.3A and R.sup.4 are directly linked to X.sup.5 or Y.sup.5; and

    [0093] p is 0 when X.sup.5 is O or S, p is 1 when X.sup.5 is N, P or CR.sup.3A, and p is 2 when X.sup.5 is C; q is 0 when Y.sup.5 is O or S, q is 1 when Y.sup.5 is N, P or CR.sup.3A, and q is 2 when X.sup.5 is C.

    [0094] The Group 8 metal olefin metathesis catalysts used in the invention are represented by the structure of Formula (4):

    ##STR00012##

    wherein:

    [0095] M is a Group 8 transition metal; generally, M is ruthenium or osmium; typically, M is ruthenium;

    [0096] n is 0 or 1; typically, n is 0;

    [0097] m is 0, 1 or 2; typically, m is 0;

    [0098] R.sup.a is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.a is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically, R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl;

    [0099] R.sup.b is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.b is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically, R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; or R.sup.a and R.sup.b are linked together to form a five or a six-heterocyclic membered ring with the sulfoxide group;

    [0100] X.sup.1 and X.sup.2 are independently anionic ligands; generally, X.sup.1 and X.sup.2 are independently halogen, trifluoroacetate, per-fluorophenols or nitrate; typically, X.sup.1 and X.sup.2 are independently Cl, Br, I or F;

    [0101] R.sup.1 and R.sup.2 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; typically, R.sup.1 is hydrogen and R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene;

    [0102] X.sup.5 and Y.sup.5 are independently C, CR.sup.3A, or N; only one of X.sup.5 or Y.sup.5 can be C or CR.sup.3A; typically, X.sup.5 and Y.sup.5 are independently N;

    [0103] R.sup.3A is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; Q is a linker, typically unsubstituted hydrocarbylene, substituted hydrocarbylene, unsubstituted heteroatom-containing hydrocarbylene, or substituted heteroatom-containing hydrocarbylene; generally Q is a two-atom linkage having the structure —[CR.sup.11R.sup.12].sub.s—[CR.sup.13R.sup.14].sub.t— or —[CR.sup.11═CR.sup.3]—; typically Q is —[CR.sup.11R.sup.12].sub.s—[CR.sup.13R.sup.14].sub.t—, wherein R.sup.11, R.sup.12, R.sup.13, and R.sup.14 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; typically R.sup.11, R.sup.12, R.sup.13 and R.sup.14 are independently hydrogen, unsubstituted C.sub.1-C.sub.12 alkyl, substituted C.sub.1-C.sub.12 alkyl, unsubstituted C.sub.1-C.sub.12 heteroalkyl, substituted C.sub.1-C.sub.12 heteroalkyl, unsubstituted C.sub.5-C.sub.14 aryl, or substituted C.sub.5-C.sub.14 aryl;

    [0104] “s” and “t” are independently 1 or 2; typically, “s” and “t” are independently 1; or any two of R.sup.11, R.sup.12, R.sup.13, and R.sup.14 are optionally linked together to form a substituted or unsubstituted, saturated or unsaturated ring structure;

    [0105] R.sup.3 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.3 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted (C.sub.5-C.sub.24 aryl), (C.sub.5-C.sub.24 aryl) substituted with up to three substituents selected from unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.20 alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; typically, R.sup.3 is adamantyl, 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl, 2,4,6-trifluorophenyl, 3,5-di-tert-butylphenyl, 2,4-dimethylphenyl, 2,6-difluorophenyl, 2-fluoro-6-methylphenyl or 2-methyl-phenyl; and

    [0106] R.sup.4 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.4 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted (C.sub.5-C.sub.24 aryl), or (C.sub.5-C.sub.24 aryl) substituted with up to three substituents selected from unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.20 alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; typically, R.sup.4 is, 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl, 2,4,6-trifluorophenyl, 3,5-di-tert-butylphenyl, 2,4-dimethylphenyl, 2,6-difluorophenyl, 2-fluoro-6-methylphenyl or 2-methyl-phenyl; or when X.sup.5 is CR.sup.3A, then R.sup.3A and R.sup.4 can from together a five to ten membered cycloalkyl or heterocyclic ring, with the carbon atom to which they are attached.

    [0107] In some embodiments of Formula (4),

    ##STR00013##

    wherein: X.sup.1, X.sup.2, X.sup.3, X.sup.4, M, R.sup.x, R.sup.y, R.sup.w and R.sup.z are as defined herein.

    [0108] When Q is —[CR.sup.11R.sup.12].sub.s—[CR.sup.13R.sup.14].sub.t—, s is 1, t is 1 and R.sup.11, R.sup.12, R.sup.13, and R.sup.14 are independently hydrogen, and M is ruthenium, then olefin metathesis catalyst of Formula (4), is represented by the structure of Formula (5)

    ##STR00014##

    wherein:

    [0109] R.sup.1 is hydrogen;

    [0110] R.sup.2 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; typically, R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene;

    [0111] R.sup.a is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.a is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically, R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl;

    [0112] R.sup.b is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally R.sup.b is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; or R.sup.a and R.sup.b are linked together to form a five or a six heterocyclic membered ring with the sulfoxide group; typically, R.sup.a and R.sup.b are linked together to form a tetrahydrothiophene oxide;

    [0113] X.sup.1 and X.sup.2 are independently halogen, trifluoroacetate, per-fluorophenols or nitrate; generally, X.sup.1 and X.sup.2 are independently Cl, Br, I or F; typically, X.sup.1 and X.sup.2 are independently Cl;

    [0114] R.sup.3 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.3 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.20 alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; typically, R.sup.3 is adamantyl, 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl or 2-methyl-phenyl; and

    [0115] R.sup.4 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.4 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, or C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.20 alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; typically, R.sup.4 is 2,4,6-trimethylphenyl, 2-iso-propyl-phenyl, 2,6-di-iso-propylphenyl, 2-iso-propyl-6-methylphenyl or 2-methyl-phenyl.

    [0116] Non-limiting examples of olefin metathesis catalysts represented by the structure of Formula (5) are described in Table (1), wherein X.sup.1 is Cl and X.sup.2 is Cl.

    TABLE-US-00001 TABLE 1 Olefin Metathesis Catalysts of Formula (5) Catalyst R.sup.1 R.sup.2 R.sup.3 R.sup.4 R.sup.a R.sup.b  1 H Ph 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 Me Me  2 H Ph Mes Mes Me Me  3 H Ph Mipp Mipp Me Me  4 H Ph adamantyl Mes Me Me  5 H Ph DIPP DIPP Me Me  6 H Ph IPP IPP Me Me  7 H [00015]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 Me Me  8 H [00016]embedded image Mes Mes Me Me  9 H [00017]embedded image Mipp Mipp Me Me 10 H [00018]embedded image adamantyl Mes Me Me 11 H [00019]embedded image DIPP DIPP Me Me 12 H [00020]embedded image IPP IPP Me Me 13 H [00021]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 Me Me 14 H [00022]embedded image Mes Mes Me Me 15 H [00023]embedded image Mipp Mipp Me Me 16 H [00024]embedded image adamantyl Mes Me Me 17 H [00025]embedded image DIPP DIPP Me Me 18 H [00026]embedded image IPP IPP Me Me 19 [00027]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 Me Me 20 [00028]embedded image Mes Mes Me Me 21 [00029]embedded image Mipp Mipp Me Me 22 [00030]embedded image adamantyl Mes Me Me 23 [00031]embedded image DIPP DIPP Me Me 24 [00032]embedded image IPP IPP Me Me 25 H Ph 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 [00033]embedded image 26 H Ph Mes Mes [00034]embedded image 27 H Ph Mipp Mipp [00035]embedded image 28 H Ph adamantyl Mes [00036]embedded image 29 H Ph DIPP DIPP [00037]embedded image 30 H Ph IPP IPP [00038]embedded image 31 H [00039]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 [00040]embedded image 32 H [00041]embedded image Mes Mes [00042]embedded image 33 H [00043]embedded image Mipp Mipp [00044]embedded image 34 H [00045]embedded image adamantyl Mes [00046]embedded image 35 H [00047]embedded image DIPP DIPP [00048]embedded image 36 H [00049]embedded image IPP IPP [00050]embedded image 37 H [00051]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 [00052]embedded image 38 H [00053]embedded image Mes Mes [00054]embedded image 39 H [00055]embedded image Mipp Mipp [00056]embedded image 40 H [00057]embedded image adamantyl Mes [00058]embedded image 41 H [00059]embedded image DIPP DIPP [00060]embedded image 42 H [00061]embedded image IPP IPP [00062]embedded image 43 [00063]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 [00064]embedded image 44 [00065]embedded image Mes Mes [00066]embedded image 45 [00067]embedded image Mipp Mipp [00068]embedded image 46 [00069]embedded image adamantyl Mes [00070]embedded image 47 [00071]embedded image DIPP DIPP [00072]embedded image 48 [00073]embedded image IPP IPP [00074]embedded image 49 H Ph 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 n-Bu n-Bu 50 H Ph Mes Mes n-Bu n-Bu 51 H Ph Mipp Mipp n-Bu n-Bu 52 H Ph adamantyl Mes n-Bu n-Bu 53 H Ph DIPP DIPP n-Bu n-Bu 54 H Ph IPP IPP n-Bu n-Bu 55 H [00075]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 n-Bu n-Bu 56 H [00076]embedded image Mes Mes n-Bu n-Bu 57 H [00077]embedded image Mipp Mipp n-Bu n-Bu 58 H [00078]embedded image adamantyl Mes n-Bu n-Bu 59 H [00079]embedded image DIPP DIPP n-Bu n-Bu 60 H [00080]embedded image IPP IPP n-Bu n-Bu 61 H [00081]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 n-Bu n-Bu 62 H [00082]embedded image Mes Mes n-Bu n-Bu 63 H [00083]embedded image Mipp Mipp n-Bu n-Bu 64 H [00084]embedded image adamantyl Mes n-Bu n-Bu 65 H [00085]embedded image DIPP DIPP n-Bu n-Bu 66 H [00086]embedded image IPP IPP n-Bu n-Bu 67 [00087]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 n-Bu n-Bu 68 [00088]embedded image Mes Mes n-Bu n-Bu 69 [00089]embedded image Mipp Mipp n-Bu n-Bu 70 [00090]embedded image adamantyl Mes n-Bu n-Bu 71 [00091]embedded image DIPP DIPP n-Bu n-Bu 72 [00092]embedded image IPP IPP n-Bu n-Bu
    wherein: Mes is

    ##STR00093##

    Mipp is

    [0117] ##STR00094##

    DIPP is

    [0118] ##STR00095##

    adamantyl is

    ##STR00096##

    IPP is

    [0119] ##STR00097##

    2-Me-C.sub.6H.sub.5 is

    ##STR00098##

    Me is CH.sub.3—, n-Bu is [CH.sub.3—(CH.sub.2).sub.3—], Ph is

    ##STR00099##

    is [—(CH.sub.2).sub.4—].

    [0120] When Q is a two-atom linkage having the structure —[CR.sup.11═CR.sup.13]— and R.sup.11 and R.sup.3 are hydrogen, and M is ruthenium, then the olefin metathesis catalyst of Formula (4), is represented by the structure of Formula (6)

    ##STR00100##

    wherein:

    [0121] R.sup.1 is hydrogen;

    [0122] R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene;

    [0123] R.sup.a is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; R.sup.a is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl;

    [0124] R.sup.b is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; R.sup.b is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; or R.sup.a and R.sup.b are linked together to form a five or a six-heterocyclic membered ring with the sulfoxide group;

    [0125] X.sup.1 and X.sup.2 are independently halogen, trifluoroacetate, per-fluorophenols or nitrate; X.sup.1 and X.sup.2 are independently Cl, Br, I or F; typically, X.sup.1 and X.sup.2 are independently Cl;

    [0126] R.sup.3 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.3 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.20 alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; typically, R.sup.3 is adamantyl, 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl or 2-methyl-phenyl; and

    [0127] R.sup.4 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.4 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, or C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.20 alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; typically, R.sup.4 is 2,4,6-trimethylphenyl, 2-iso-propyl-phenyl, 2,6-di-iso-propylphenyl, 2-iso-propyl-6-methylphenyl or 2-methyl-phenyl.

    [0128] Non-limiting examples of olefin metathesis catalysts represented by the structure of Formula (6) are described in Table (2), wherein X.sup.1 is Cl and X.sup.2 is Cl.

    TABLE-US-00002 TABLE 2 Olefin Metathesis Catalysts of Formula (6) Catalyst R.sup.1 R.sup.2 R.sup.3 R.sup.4 R.sup.a R.sup.b 73 H Ph 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 Me Me 74 H Ph Mes Mes Me Me 75 H Ph Mipp Mipp Me Me 76 H Ph adamantyl Mes Me Me 77 H Ph DIPP DIPP Me Me 78 H Ph IPP IPP Me Me 79 H [00101]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 Me Me 80 H [00102]embedded image Mes Mes Me Me 81 H [00103]embedded image Mipp Mipp Me Me 82 H [00104]embedded image adamantyl Mes Me Me 83 H [00105]embedded image DIPP DIPP Me Me 84 H [00106]embedded image IPP IPP Me Me 85 H [00107]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 Me Me 86 H [00108]embedded image Mes Mes Me Me 87 H [00109]embedded image Mipp Mipp Me Me 88 H [00110]embedded image adamantyl Mes Me Me 89 H [00111]embedded image DIPP DIPP Me Me 90 H [00112]embedded image IPP IPP Me Me 91 [00113]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 Me Me 92 [00114]embedded image Mes Mes Me Me 93 [00115]embedded image Mipp Mipp Me Me 94 [00116]embedded image adamantyl Mes Me Me 95 [00117]embedded image DIPP DIPP Me Me 96 [00118]embedded image IPP IPP Me Me 97 H Ph 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 [00119]embedded image 98 H Ph Mes Mes [00120]embedded image 99 H Ph Mipp Mipp [00121]embedded image 100 H Ph adamantyl Mes [00122]embedded image 101 H Ph DIPP DIPP [00123]embedded image 102 H Ph IPP IPP [00124]embedded image 103 H [00125]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 [00126]embedded image 104 H [00127]embedded image Mes Mes [00128]embedded image 105 H [00129]embedded image Mipp Mipp [00130]embedded image 106 H [00131]embedded image adamantyl Mes [00132]embedded image 107 H [00133]embedded image DIPP DIPP [00134]embedded image 108 H [00135]embedded image IPP IPP [00136]embedded image 109 H [00137]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 [00138]embedded image 110 H [00139]embedded image Mes Mes [00140]embedded image 111 H [00141]embedded image Mipp Mipp [00142]embedded image 112 H [00143]embedded image adamantyl Mes [00144]embedded image 113 H [00145]embedded image DIPP DIPP [00146]embedded image 114 H [00147]embedded image IPP IPP [00148]embedded image 115 [00149]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 [00150]embedded image 116 [00151]embedded image Mes Mes [00152]embedded image 117 [00153]embedded image Mipp Mipp [00154]embedded image 118 [00155]embedded image adamantyl Mes [00156]embedded image 119 [00157]embedded image DIPP DIPP [00158]embedded image 120 [00159]embedded image IPP IPP [00160]embedded image 121 H Ph 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 n-Bu n-Bu 122 H Ph Mes Mes n-Bu n-Bu 123 H Ph Mipp Mipp n-Bu n-Bu 124 H Ph adamantyl Mes n-Bu n-Bu 125 H Ph DIPP DIPP n-Bu n-Bu 126 H Ph IPP IPP n-Bu n-Bu 127 H [00161]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 n-Bu n-Bu 128 H [00162]embedded image Mes Mes n-Bu n-Bu 129 H [00163]embedded image Mipp Mipp n-Bu n-Bu 130 H [00164]embedded image adamantyl Mes n-Bu n-Bu 131 H [00165]embedded image DIPP DIPP n-Bu n-Bu 132 H [00166]embedded image IPP IPP n-Bu n-Bu 133 H [00167]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 n-Bu n-Bu 134 H [00168]embedded image Mes Mes n-Bu n-Bu 135 H [00169]embedded image Mipp Mipp n-Bu n-Bu 136 H [00170]embedded image adamantyl Mes n-Bu n-Bu 137 H [00171]embedded image DIPP DIPP n-Bu n-Bu 138 H [00172]embedded image IPP IPP n-Bu n-Bu 139 [00173]embedded image 2-Me—C.sub.6H.sub.5 2-Me—C.sub.6H.sub.5 n-Bu n-Bu 140 [00174]embedded image Mes Mes n-Bu n-Bu 141 [00175]embedded image Mipp Mipp n-Bu n-Bu 142 [00176]embedded image adamantyl Mes n-Bu n-Bu 143 [00177]embedded image DIPP DIPP n-Bu n-Bu 144 [00178]embedded image IPP IPP n-Bu n-Bu

    [0129] When, Y is N and X.sup.5 is CR.sup.3A and M is ruthenium then, the olefin metathesis catalyst of Formula (4), is represented by the structure of Formula (7)

    ##STR00179##

    wherein:

    [0130] R.sup.1 is hydrogen;

    [0131] R.sup.2 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene;

    [0132] R.sup.a is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.a is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically, R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl;

    [0133] R.sup.b is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally R.sup.b is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; or R.sup.a and R.sup.b are linked together to form a five or a six heterocyclic membered ring with the sulfoxide group;

    [0134] X.sup.1 and X.sup.2 are independently halogen, trifluoroacetate, per-fluorophenols or nitrate; generally, X.sup.1 and X.sup.2 are independently Cl, Br, I or F; typically, X.sup.1 and X.sup.2 are independently Cl;

    [0135] R.sup.3 is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.3 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.20 alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; typically, R.sup.3 is adamantyl, 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl or 2-methyl-phenyl;

    [0136] R.sup.11, R.sup.12, R.sup.13 and R.sup.14 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.11, R.sup.12, R.sup.13 and R.sup.14 are independently hydrogen, unsubstituted C.sub.1-C.sub.12 alkyl, substituted C.sub.1-C.sub.12 alkyl, unsubstituted C.sub.4-C.sub.12 cycloalkyl, substituted C.sub.4-C.sub.12 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 heteroaralkyl or substituted C.sub.6-C.sub.24 heteroaralkyl; typically, R.sup.11 and R.sup.12 are independently methyl and R.sup.13 and R.sup.14 are independently hydrogen;

    [0137] R.sup.3A is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.3A is unsubstituted C.sub.1-C.sub.12 alkyl, substituted C.sub.1-C.sub.12 alkyl, unsubstituted C.sub.4-C.sub.12 cycloalkyl, substituted C.sub.4-C.sub.12 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 heteroaralkyl or substituted C.sub.6-C.sub.24 heteroaralkyl; typically R.sup.3A is methyl, ethyl, n-propyl, or phenyl; or R.sup.3A together with R.sup.4 can form a five to ten membered cycloalkyl or heterocyclic ring, with the carbon atom to which they are attached; and R.sup.4 is hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally, R.sup.4 is unsubstituted C.sub.1-C.sub.12 alkyl, substituted C.sub.1-C.sub.12 alkyl, unsubstituted C.sub.4-C.sub.12 cycloalkyl, substituted C.sub.4-C.sub.12 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 heteroaralkyl or substituted C.sub.6-C.sub.24 heteroaralkyl; typically R.sup.4 is methyl, ethyl, n-propyl, or phenyl.

    [0138] Non-limiting examples of olefin metathesis catalysts represented by the structure of Formula (7) are described in Table (3), wherein X.sup.1 is Cl, X.sup.2 is Cl, R.sup.11 is methyl, R.sup.12 is methyl, R.sup.13 is hydrogen and R.sup.14 is hydrogen.

    TABLE-US-00003 TABLE 3 Olefin Metathesis Catalysts of Formula (7) Catalyst R.sup.1 R.sup.2 R.sup.a R.sup.b R.sup.3 R.sup.3A R.sup.4 145 H Ph Me Me 2-Me—C.sub.6H.sub.5 Me Me 146 H Ph Me Me Mes Me Me 147 H Ph Me Me Mipp Me Me 148 H Ph Me Me EMP Me Me 149 H Ph Me Me DIPP Me Me 150 H Ph Me Me IPP Me Me 151 H [00180]embedded image Me Me 2-Me—C.sub.6H.sub.5 Me Me 152 H [00181]embedded image Me Me Mes Me Me 153 H [00182]embedded image Me Me Mipp Me Me 154 H [00183]embedded image Me Me EMP Me Me 155 H [00184]embedded image Me Me DIPP Me Me 156 H [00185]embedded image Me Me IPP Me Me 157 H [00186]embedded image Me Me 2-Me—C.sub.6H.sub.5 Me Me 158 H [00187]embedded image Me Me Mes Me Me 159 H [00188]embedded image Me Me Mipp Me Me 160 H [00189]embedded image Me Me EMP Me Me 161 H [00190]embedded image Me Me DIPP Me Me 162 H [00191]embedded image Me Me IPP Me Me 163 [00192]embedded image Me Me 2-Me—C.sub.6H.sub.5 Me Me 164 [00193]embedded image Me Me Mes Me Me 165 [00194]embedded image Me Me Mipp Me Me 166 [00195]embedded image Me Me EMP Me Me 167 [00196]embedded image Me Me DIPP Me Me 168 [00197]embedded image Me Me IPP Me Me 169 H Ph [00198]embedded image 2-Me—C.sub.6H.sub.5 Me Me 170 H Ph [00199]embedded image Mes Me Me 171 H Ph [00200]embedded image Mipp Me Me 172 H Ph [00201]embedded image EMP Me Me 173 H Ph [00202]embedded image DIPP Me Me 174 H Ph [00203]embedded image IPP Me Me 175 H [00204]embedded image [00205]embedded image 2-Me—C.sub.6H.sub.5 Me Me 176 H [00206]embedded image [00207]embedded image Mes Me Me 177 H [00208]embedded image [00209]embedded image Mipp Me Me 178 H [00210]embedded image [00211]embedded image EMP Me Me 179 H [00212]embedded image [00213]embedded image DIPP Me Me 180 H [00214]embedded image [00215]embedded image IPP Me Me 181 H [00216]embedded image [00217]embedded image 2-Me—C.sub.6H.sub.5 Me Me 182 H [00218]embedded image [00219]embedded image Mes Me Me 183 H [00220]embedded image [00221]embedded image Mipp Me Me 184 H [00222]embedded image [00223]embedded image EMP Me Me 185 H [00224]embedded image [00225]embedded image DIPP Me Me 186 H [00226]embedded image [00227]embedded image IPP Me Me 187 [00228]embedded image [00229]embedded image 2-Me—C6H5 Me Me 188 [00230]embedded image [00231]embedded image Mes Me Me 189 [00232]embedded image [00233]embedded image Mipp Me Me 190 [00234]embedded image [00235]embedded image EMP Me Me 191 [00236]embedded image [00237]embedded image DIPP Me Me 192 [00238]embedded image [00239]embedded image IPP Me Me 193 H Ph n-Bu n-Bu 2-Me—C.sub.6H.sub.5 Me Me 194 H Ph n-Bu n-Bu Mes Me Me 195 H Ph n-Bu n-Bu Mipp Me Me 196 H Ph n-Bu n-Bu EMP Me Me 197 H Ph n-Bu n-Bu DIPP Me Me 198 H Ph n-Bu n-Bu IPP Me Me 199 H [00240]embedded image n-Bu n-Bu 2-Me—C.sub.6H.sub.5 Me Me 200 H [00241]embedded image n-Bu n-Bu Mes Me Me 201 H [00242]embedded image n-Bu n-Bu Mipp Me Me 202 H [00243]embedded image n-Bu n-Bu EMP Me Me 203 H [00244]embedded image n-Bu n-Bu DIPP Me Me 204 H [00245]embedded image n-Bu n-Bu IPP Me Me 205 H [00246]embedded image n-Bu n-Bu 2-Me—C.sub.6H.sub.5 Me Me 206 H [00247]embedded image n-Bu n-Bu Mes Me Me 207 H [00248]embedded image n-Bu n-Bu Mipp Me Me 208 H [00249]embedded image n-Bu n-Bu EMP Me Me 209 H [00250]embedded image n-Bu n-Bu DIPP Me Me 210 H [00251]embedded image n-Bu n-Bu IPP Me Me 211 [00252]embedded image n-Bu n-Bu 2-Me—C.sub.6H.sub.5 Me Me 212 [00253]embedded image n-Bu n-Bu Mes Me Me 213 [00254]embedded image n-Bu n-Bu Mipp Me Me 214 [00255]embedded image n-Bu n-Bu EMP Me Me 215 [00256]embedded image n-Bu n-Bu DIPP Me Me 216 [00257]embedded image n-Bu n-Bu IPP Me Me
    wherein EMP is

    ##STR00258##

    [0139] When, L.sup.1 is a CAAC ligand of formula:

    ##STR00259##

    m is 0, and M is ruthenium then, the olefin metathesis catalyst of Formula (1), is represented by the structure of Formula (7A)

    ##STR00260##

    wherein X.sup.1, X.sup.2, R.sup.1, R.sup.2, R.sup.a and R.sup.b are as defined herein;

    [0140] X is —CR.sup.1aR.sup.2a—;

    [0141] a is 1 or 2;

    [0142] R.sup.1a is H, optionally substituted C.sub.1-24 alkyl, optionally substituted C.sub.3-C.sub.10 cycloalkyl, halogen, optionally substituted C.sub.5-C.sub.24 aryl, optionally substituted C.sub.6-C.sub.24 aralkyl, optionally substituted C.sub.1-C.sub.20 heteroalkyl, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, or together with R.sup.2a forms an optionally substituted spiro monocyclic or spiro polycyclic C.sub.3-C.sub.10 cycloalkyl or spiro heterocyclic ring, with the carbon atom to which they are attached, or together with R.sup.3 or together with R.sup.4 forms an optionally substituted polycyclic ring;

    [0143] R.sup.2a is H, optionally substituted C.sub.1-24 alkyl, optionally substituted C.sub.3-C.sub.10 cycloalkyl, halogen, optionally substituted C.sub.5-C.sub.24 aryl, optionally substituted C.sub.6-C.sub.24 aralkyl, optionally substituted C.sub.1-C.sub.20 heteroalkyl, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, or together with R.sup.1a forms a spiro monocyclic or spiro polycyclic C.sub.3-10 cycloalkyl or spiro heterocyclic ring, with the carbon atom to which they are attached, or together with R.sup.3 or together with R.sup.4 forms an optionally substituted polycyclic ring;

    [0144] Y is —CR.sup.1bR.sup.2b—;

    [0145] b is 0, 1 or 2;

    [0146] R.sup.1b is H, optionally substituted C.sub.1-24 alkyl, optionally substituted C.sub.3-C.sub.10 cycloalkyl, halogen, optionally substituted C.sub.5-C.sub.24 aryl, optionally substituted C.sub.6-C.sub.24 aralkyl, optionally substituted C.sub.1-C.sub.20 heteroalkyl, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, or together with R.sup.2b forms a five-, six-, or ten-membered cycloalkyl or heterocyclic ring, with the carbon atom to which they are attached;

    [0147] R.sup.2b is H, optionally substituted C.sub.1-24 alkyl, optionally substituted C.sub.3-C.sub.10 cycloalkyl, halogen, optionally substituted C.sub.5-C.sub.24 aryl, optionally substituted C.sub.6-C.sub.24 aralkyl, optionally substituted C.sub.1-C.sub.20 heteroalkyl, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, or together with R.sup.1b forms a five-, six-, or ten-membered cycloalkyl or heterocyclic ring, with the carbon atom to which they are attached;

    [0148] R.sup.3a is H, optionally substituted C.sub.1-24 alkyl, halogen, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, optionally substituted heterocycle, optionally substituted C.sub.3-10 cycloalkyl, optionally substituted C.sub.5-24 aryl, optionally substituted C.sub.3-8 cycloalkenyl, or together with R.sup.1a or together with R.sup.2a can form an optionally substituted polycyclic ring, or together with R.sup.3a can form an optionally substituted spiro monocyclic or spiro polycyclic C.sub.3-C.sub.10 cycloalkyl;

    [0149] R.sup.3b is H, optionally substituted C.sub.1-24 alkyl, halogen, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, optionally substituted heterocycle, optionally substituted C.sub.3-10 cycloalkyl, optionally substituted C.sub.5-24 aryl, optionally substituted C.sub.3-8 cycloalkenyl, or together with R.sup.1a or together with R.sup.2a can form an optionally substituted polycyclic ring, or together with R.sup.3 can form an optionally substituted spiro monocyclic or spiro polycyclic C.sub.3-C.sub.10 cycloalkyl;

    [0150] R.sup.4a is H, optionally substituted C.sub.1-24 alkyl, halogen, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, optionally substituted heterocycle, optionally substituted C.sub.3-10 cycloalkyl, optionally substituted C.sub.5-24 aryl, optionally substituted C.sub.3-8 cycloalkenyl, or together with R.sup.1a or together with R.sup.2a can form an optionally substituted polycyclic ring, or together with R.sup.4a can form an optionally substituted spiro monocyclic or spiro polycyclic C.sub.3-C.sub.10 cycloalkyl;

    [0151] R.sup.4b is H, optionally substituted C.sub.1-24 alkyl, halogen, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, optionally substituted heterocycle, optionally substituted C.sub.3-10 cycloalkyl, optionally substituted C.sub.5-24 aryl, optionally substituted C.sub.3-8 cycloalkenyl, or together with R.sup.1a or together with R.sup.2a can form an optionally substituted polycyclic ring, or together with R.sup.4 can form an optionally substituted spiro monocyclic or spiro polycyclic C.sub.3-C.sub.10 cycloalkyl;

    [0152] R.sup.5 is H, optionally substituted C.sub.1-24 alkyl, halogen-C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, optionally substituted heterocycle, optionally substituted C.sub.3-10 cycloalkyl, optionally substituted C.sub.5-24 aryl, optionally substituted C.sub.3-8 cycloalkenyl, or together with R.sup.6 can form an optionally substituted polycyclic ring;

    [0153] R.sup.6 is H, optionally substituted C.sub.1-24 alkyl, halogen, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, optionally substituted heterocycle, optionally substituted C.sub.3-10 cycloalkyl, optionally substituted C.sub.5-24 aryl, optionally substituted C.sub.3-8 cycloalkenyl or together with R.sup.5 or together with R.sup.7 can form an optionally substituted polycyclic ring;

    [0154] R.sup.7 is H, optionally substituted C.sub.1-24 alkyl, halogen, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, optionally substituted heterocycle, optionally substituted C.sub.3-10 cycloalkyl, optionally substituted C.sub.5-24 aryl, optionally substituted C.sub.3-8 cycloalkenyl, or together with R.sup.6 or together with R.sup.8 can form an optionally substituted polycyclic ring;

    [0155] R.sup.8 is H, optionally substituted C.sub.1-24 alkyl, halogen-C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, optionally substituted heterocycle, optionally substituted C.sub.3-10 cycloalkyl, optionally substituted C.sub.5-24 aryl, optionally substituted C.sub.3-8 cycloalkenyl, or together with R.sup.7 or together with R.sup.9 can form an optionally substituted polycyclic ring;

    [0156] R.sup.9 is H, optionally substituted C.sub.1-24 alkyl, halogen, —C(O)R.sup.21, —OR.sup.22, CN, —NR.sup.23R.sup.24, NO.sub.2, —CF.sub.3, —S(O).sub.xR.sup.25, —P(O)(OH).sub.2, —OP(O)(OH).sub.2, —SR.sup.27, optionally substituted heterocycle, optionally substituted C.sub.3-10 cycloalkyl, optionally substituted C.sub.5-24 aryl, optionally substituted C.sub.3-8 cycloalkenyl, or together with R.sup.8 can form a polycyclic ring;

    [0157] R.sup.21 is OH, OR.sup.26, NR.sup.23R.sup.24, optionally substituted C.sub.1-24 alkyl, optionally substituted C.sub.3-C.sub.10 cycloalkyl, optionally substituted heterocycle, optionally substituted C.sub.5-24 aryl or optionally substituted C.sub.3-8 cycloalkenyl;

    [0158] R.sup.22 is H, optionally substituted C.sub.1-24 alkyl, optionally substituted C.sub.3-C.sub.10 cycloalkyl, optionally substituted heterocycle, optionally substituted C.sub.5-24 aryl or optionally substituted C.sub.3-8 cycloalkenyl;

    [0159] R.sup.23 is H, optionally substituted C.sub.1-24 alkyl, optionally substituted C.sub.3-C.sub.10 cycloalkyl, optionally substituted heterocycle, optionally substituted C.sub.5-24 aryl or optionally substituted C.sub.3-8 cycloalkenyl;

    [0160] R.sup.24 is H, optionally substituted C.sub.1-24 alkyl, optionally substituted C.sub.3-C.sub.10 cycloalkyl, optionally substituted heterocycle, optionally substituted C.sub.5-24 aryl or optionally substituted C.sub.3-8 cycloalkenyl;

    [0161] R.sup.25 is H, optionally substituted C.sub.1-24 alkyl, OR.sup.22, —NR.sup.23R.sup.24, optionally substituted heterocycle, optionally substituted C.sub.3-C.sub.10 cycloalkyl, optionally substituted C.sub.5-24 aryl or optionally substituted C.sub.3-8 cycloalkenyl;

    [0162] R.sup.26 is optionally substituted C.sub.1-24 alkyl, optionally substituted C.sub.3-C.sub.10 cycloalkyl, optionally substituted heterocycle, optionally substituted C.sub.5-24 aryl or optionally substituted C.sub.3-8 cycloalkenyl;

    [0163] R.sup.27 is H, optionally substituted C.sub.1-24 alkyl, optionally substituted C.sub.3-C.sub.10 cycloalkyl, optionally substituted heterocycle, optionally substituted C.sub.5-24 aryl or optionally substituted C.sub.3-8 cycloalkenyl;

    [0164] x is 1 or 2; and with the provisos

    a. when a is 2, then the “X-X” bond can be saturated or unsaturated;
    b. when b is 2, the “Y-Y” bond can be saturated or unsaturated;
    c. when a is 2, and the “X-X” bond is unsaturated, then R.sup.2a is nil;
    d. when b is 1, then R.sup.3a and R.sup.4a are both nil;
    e. when b is 2, then R.sup.3a and R.sup.4a are both nil; and
    f. when b is 2, and the “Y-Y” bond is unsaturated, then R.sup.2b is nil.

    [0165] Depending on the values of a, b, X and Y, Moiety (A) of the CAAC ligand

    ##STR00261##

    is represented by structures selected from Table (4).

    TABLE-US-00004 TABLE 4 Structures of Moiety (A) of the CAAC ligands [00262]embedded image (A1) [00263]embedded image (A2) [00264]embedded image (A3) [00265]embedded image (A4) [00266]embedded image (A5) [00267]embedded image (A6) [00268]embedded image (A7) [00269]embedded image (A8) [00270]embedded image (A9) [00271]embedded image (A10) [00272]embedded image (A11) [00273]embedded image (A12) [00274]embedded image (A13)
    wherein: R.sup.1, R.sup.2, R.sup.a, R.sup.b R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b, R.sup.5, R.sup.6, R.sup.7, R.sup.8 R.sup.9, R.sup.1a, R.sup.1b, X.sup.1, X.sup.2, X, and Y are as defined herein.

    [0166] The nomenclature of the structures of Formula (7A) is determined by the Moiety (A) structures selected from Table (4). For example, the structure below is assigned Formula (7A2), since Moiety (A2) is present in the CAAC ligand.

    ##STR00275##

    TABLE-US-00005 TABLE 5 Olefin Metathesis Catalysts of Formula (7A) [00276]embedded image Formula (7A10) [00277]embedded image Formula (7A13) [00278]embedded image Formula (7A12) [00279]embedded image Formula (7A6) [00280]embedded image Formula (7A11) [00281]embedded image Formula (7A8) [00282]embedded image Formula (7A9) [00283]embedded image Formula (7A7) [00284]embedded image Formula (7A5) [00285]embedded image Formula (7A4) [00286]embedded image Formula (7A3) [00287]embedded image Formula (7A1)
    wherein: R.sup.1, R.sup.2, R.sup.a, R.sup.b R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b, R.sup.5, R.sup.6, R.sup.7, R.sup.8 R.sup.9, R.sup.1a, R.sup.1b, X.sup.1, X.sup.2, X, and Y are as defined herein.

    [0167] When, L.sup.1 is a N-heterocyclic carbene ligand represented by

    ##STR00288##

    and X.sup.4 are independently S, and M is ruthenium then, the olefin metathesis catalyst of Formula (2), is represented by the structure of Formula (8)

    ##STR00289##

    wherein:

    [0168] R.sup.a is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically, R.sup.a is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl;

    [0169] R.sup.b is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically, R.sup.b is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl or phenyl; or R.sup.a and R.sup.b are linked together to form a five or a six-heterocyclic membered ring with the sulfoxide group;

    [0170] R.sup.3 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.20 alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; typically, R.sup.3 is adamantyl, 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl, 2,4,6-trifluorophenyl, 2,6-difluorophenyl, 3,5-di-tert-butylphenyl, 2,4-dimethylphenyl or 2-methyl-phenyl;

    [0171] R.sup.4 is unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl, C.sub.5-C.sub.24 aryl substituted with up to three substituents selected from unsubstituted C.sub.1-C.sub.20 alkyl, substituted C.sub.1-C.sub.20 alkyl, unsubstituted C.sub.1-C.sub.20 heteroalkyl, substituted C.sub.1-C.sub.20 heteroalkyl, unsubstituted C.sub.5-C.sub.24 aryl, substituted C.sub.5-C.sub.24 aryl, unsubstituted C.sub.5-C.sub.24 heteroaryl, substituted C.sub.5-C.sub.24 heteroaryl, unsubstituted C.sub.6-C.sub.24 aralkyl, substituted C.sub.6-C.sub.24 aralkyl, unsubstituted C.sub.6-C.sub.24 alkaryl, substituted C.sub.6-C.sub.24 alkaryl and halide; typically, R.sup.4 is 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl, 2,4,6-trifluorophenyl, 2,6-difluorophenyl, 3,5-di-tert-butylphenyl, 2,4-dimethylphenyl or 2-methyl-phenyl;

    [0172] R.sup.1 is hydrogen and R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene;

    [0173] R.sup.11, R.sup.12, R.sup.13, and R.sup.14 are independently C.sub.1-C.sub.6 alkyl, or hydrogen; generally, R.sup.11 is hydrogen or methyl, R.sup.12 is hydrogen or methyl, R.sup.13 is hydrogen and R.sup.14 is hydrogen; typically, R.sup.11, R.sup.12, R.sup.13, and R.sup.14 are independently hydrogen; and

    [0174] R.sup.x, R.sup.y, R.sup.w and R.sup.z are independently C.sub.1-C.sub.6 alkyl, hydrogen, halogen, unsubstituted phenyl or substituted phenyl; generally R.sup.x is methyl, hydrogen or Cl, R.sup.y is hydrogen, R.sup.w is hydrogen, R.sup.z is Cl, t-butyl, hydrogen or phenyl; or R.sup.x and R.sup.y are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl; or R.sup.w and R.sup.z are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl; or R.sup.y and R.sup.w are linked together to form an unsubstituted bicyclic or polycyclic aryl or a substituted bicyclic or polycyclic aryl.

    [0175] Non-limiting examples of olefin metathesis catalysts represented by the structure of Formula (8) are described in Table (6), wherein R.sup.a is methyl, R.sup.b is methyl, R.sup.11 is hydrogen, R.sup.12 is hydrogen, R.sup.13 is hydrogen, R.sup.14 is hydrogen, R.sup.y is hydrogen and R.sup.w is hydrogen.

    TABLE-US-00006 TABLE 6 Olefin Metathesis Catalysts of Formula (8) Cata- lyst R.sup.1 R.sup.2 R.sup.3 R.sup.4 R.sup.x R.sup.z 217 H Ph 2- 2- Cl Cl Me—C.sub.6H.sub.5 Me—C.sub.6H.sub.5 218 H Ph Mes Mes Cl Cl 219 H Ph Mipp Mipp Cl Cl 220 H Ph DIPP DIPP Cl Cl 221 H Ph IPP IPP Cl Cl 222 H [00290]embedded image 2- Me—C.sub.6H.sub.5 2- Me—C.sub.6H.sub.5 Cl Cl 223 H [00291]embedded image Mes Mes Cl Cl 224 H [00292]embedded image Mipp Mipp Cl Cl 225 H [00293]embedded image DIPP DIPP Cl Cl 226 H [00294]embedded image IPP IPP Cl Cl 227 H [00295]embedded image 2- Me—C.sub.6H.sub.5 2- Me—C.sub.6H.sub.5 Cl Cl 228 H [00296]embedded image Mes Mes Cl Cl 229 H [00297]embedded image Mipp Mipp Cl Cl 230 H [00298]embedded image DIPP DIPP Cl Cl 231 H [00299]embedded image 2- Me—C.sub.6H.sub.5 2- Me—C.sub.6H.sub.5 Cl Cl 232 H [00300]embedded image Mes Mes Cl Cl 233 H [00301]embedded image Mipp Mipp Cl Cl 234 H [00302]embedded image DIPP DIPP Cl Cl 235 H [00303]embedded image IPP IPP Cl Cl 236 H [00304]embedded image IPP IPP Cl Cl 237 [00305]embedded image 2- Me—C.sub.6H.sub.5 2- Me—C.sub.6H.sub.5 Cl Cl 238 [00306]embedded image Mes Mes Cl Cl 239 [00307]embedded image Mipp Me Cl Cl 240 [00308]embedded image DIPP DIPP Cl Cl 241 [00309]embedded image IPP Me Cl Cl 242 H Ph 2- 2- H Ph Me—C.sub.6H.sub.5 Me—C.sub.6H.sub.5 243 H Ph Mes Mes H Ph 244 H Ph Mipp Mipp H Ph 245 H Ph DIPP DIPP H Ph 246 H Ph IPP IPP H Ph 247 H [00310]embedded image 2- Me—C.sub.6H.sub.5 2- Me—C.sub.6H.sub.5 H Ph 248 H [00311]embedded image Mes Mes H Ph 249 H [00312]embedded image Mipp Mipp H Ph 250 H [00313]embedded image DIPP DIPP H Ph 251 H [00314]embedded image IPP IPP H Ph 252 H [00315]embedded image 2- Me—C.sub.6H.sub.5 2- Me—C.sub.6H.sub.5 H Ph 253 H [00316]embedded image Mes Mes H Ph 254 H [00317]embedded image Mipp Mipp H Ph 255 H [00318]embedded image DIPP DIPP H Ph 256 H [00319]embedded image IPP IPP H Ph 257 [00320]embedded image 2- Me—C.sub.6H.sub.5 2- Me—C.sub.6H.sub.5 H Ph 258 [00321]embedded image Mes Mes H Ph 259 [00322]embedded image Mipp Mipp H Ph 260 [00323]embedded image DIPP DIPP H Ph 261 [00324]embedded image IPP IPP H Ph 262 H Ph 2- 2- Me t-Bu Me—C.sub.6H.sub.5 Me—C.sub.6H.sub.5 263 H Ph Mes Mes Me t-Bu 264 H Ph Mipp Mipp Me t-Bu 265 H Ph DIPP DIPP Me t-Bu 266 H Ph IPP IPP Me t-Bu 267 H [00325]embedded image 2- Me—C.sub.6H.sub.5 2- Me—C.sub.6H.sub.5 Me t-Bu 268 H [00326]embedded image Mes Mes Me t-Bu 269 H [00327]embedded image Mipp Mipp Me t-Bu 270 H [00328]embedded image DIPP DIPP Me t-Bu 271 H [00329]embedded image IPP IPP Me t-Bu 272 H [00330]embedded image 2- Me—C.sub.6H.sub.5 2- Me—C.sub.6H.sub.5 Me t-Bu 273 H [00331]embedded image Mes Mes Me t-Bu 274 H [00332]embedded image Mipp Mipp Me t-Bu 275 H [00333]embedded image DIPP DIPP Me t-Bu 276 H [00334]embedded image IPP IPP Me t-Bu 277 [00335]embedded image 2- Me—C.sub.6H.sub.5 2- Me—C.sub.6H.sub.5 Me t-Bu 278 [00336]embedded image Mes Mes Me t-Bu 279 [00337]embedded image Mipp Mipp Me t-Bu 280 [00338]embedded image DIPP DIPP Me t-Bu 281 [00339]embedded image IPP IPP Me t-Bu

    [0176] Non-limiting examples of catalysts used in the present invention are represented by the structures:

    ##STR00340## ##STR00341## ##STR00342## ##STR00343##

    [0177] When L.sup.1 is a CAAC ligand and

    ##STR00344##

    and, X.sup.3 and X.sup.4 are independently S, and M is ruthenium then, the olefin metathesis catalyst of Formula (2), is represented by the structure of Formula (8A)

    ##STR00345##

    wherein: R.sup.1, R.sup.2, R.sup.a, R.sup.b R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b R.sup.5, R.sup.6, R.sup.7, R.sup.8 R.sup.9, R.sup.x, R.sup.y, R.sup.z, R.sup.w, X, Y, a and b are as defined herein.

    [0178] The nomenclature of the structures of Formula (8A) is determined by the Moiety (A) structures selected from Table (4). For example, the structure below is assigned Formula (8A10), since Moiety (A10) is present in the CAAC ligand.

    ##STR00346##

    TABLE-US-00007 TABLE 7 Olefin Metathesis Catalysts of Formula (8A) [00347]embedded image Formula (8A5) [00348]embedded image Formula (8A4) [00349]embedded image Formula (8A1) [00350]embedded image Formula (8A11) [00351]embedded image Formula (8A2) [00352]embedded image Formula (8A3) [00353]embedded image Formula (8A8) [00354]embedded image Formula (8A13) [00355]embedded image Formula (8A12) [00356]embedded image Formula (8A6) [00357]embedded image Formula (8A7) [00358]embedded image Formula (8A9)
    wherein: R.sup.1, R.sup.1a, R.sup.1b, R.sup.2, R.sup.a, R.sup.b R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b, R.sup.5, R.sup.6, R.sup.7, R.sup.8 R.sup.9, R.sup.x, R.sup.y, R.sup.z, R.sup.w, X, Y, a and b are as defined herein.

    [0179] In other embodiments of the invention, the Group 8 metal olefin metathesis catalysts of the invention are represented by the general structure of Formula (9)

    ##STR00359##

    wherein: M is a Group 8 transition metal; generally, M is ruthenium or osmium; typically, M is ruthenium;

    [0180] L.sup.1 and L.sup.2 are independently neutral electron donor ligands;

    [0181] n is 0 or 1; typically, n is 0;

    [0182] m is 0, 1 or 2; generally, m is 0 or 1; typically, m is 0;

    [0183] R.sup.aa is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally R.sup.aa is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically R.sup.aa is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl, benzyl or phenyl;

    [0184] R.sup.bb is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally R.sup.bb is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically R.sup.bb is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl, benzyl or phenyl;

    [0185] R.sup.aa and R.sup.bb can be linked to form a five-, six- or seven-membered heterocycle ring with the nitrogen atom they are linked to;

    [0186] R.sup.cc is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally R.sup.cc is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically R.sup.cc is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl, benzyl or phenyl;

    [0187] R.sup.dd is unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; generally R.sup.d is unsubstituted C.sub.1-C.sub.10 alkyl, substituted C.sub.1-C.sub.10 alkyl, unsubstituted C.sub.3-C.sub.10 cycloalkyl, substituted C.sub.3-C.sub.10 cycloalkyl, unsubstituted C.sub.5-C.sub.24 aryl or substituted C.sub.5-C.sub.24 aryl; typically R.sup.dd is methyl, ethyl, n-propyl, iso-propyl, n-butyl, tert-butyl, cyclohexyl, benzyl or phenyl;

    [0188] R.sup.cc and R.sup.dd can be linked to form a five-, six- or seven-membered heterocycle ring with the nitrogen atom they are linked to;

    [0189] R.sup.bb and R.sup.cc can be linked to form a five-, six- or seven-membered heterocycle ring with the nitrogen atoms they are linked to;

    [0190] X.sup.1 and X.sup.2 are independently anionic ligands; generally, X.sup.1 and X.sup.2 are independently halogen, trifluoroacetate, per-fluorophenols or nitrate; typically, X.sup.1 and X.sup.2 are independently chlorine, bromine, iodine or fluorine;

    [0191] R.sup.1 and R.sup.2 are independently hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, unsubstituted heteroatom-containing hydrocarbyl, or substituted heteroatom-containing hydrocarbyl; typically, R.sup.1 is hydrogen and R.sup.2 is unsubstituted phenyl, substituted phenyl, C.sub.1-C.sub.6 alkyl or substituted 1-propenyl; or R.sup.1 and R.sup.2 are linked together to form an optionally substituted indenylidene.

    [0192] In some embodiments of Formula (9),

    ##STR00360##

    is represented by

    ##STR00361##

    wherein: M, X.sup.1, X.sup.2, X.sup.3, X.sup.4, R.sup.x, R.sup.y, R.sup.w and R.sup.z are as defined herein.

    [0193] In some embodiments of Formula (9), L.sup.1 is

    ##STR00362##

    represented by

    ##STR00363##

    or by or L.sup.1 is a CAAC ligand represented by

    ##STR00364##

    wherein Q z, Q.sup.2, p, q, R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b, R.sup.3, R.sup.4, R.sup.5 R.sup.6, R.sup.7, R.sup.8, R.sup.9, X.sup.5, Y.sup.5, a and b are as defined herein.

    [0194] When M is Ru, n is 0, m is 0 and L.sup.1 is a NHC ligand of structures

    ##STR00365##

    then the invention provides a catalyst represented by structures

    ##STR00366##

    and when

    ##STR00367##

    is represented by

    ##STR00368##

    then the invention provides a catalyst represented by structures

    ##STR00369##

    wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.aa, R.sup.bb R.sup.cc, R.sup.dd, X.sup.1, X.sup.2, X.sup.3, X.sup.4, R.sup.11, R.sup.12, R.sup.13, R.sup.14, R.sup.x, R.sup.y, R.sup.w and R.sup.z are as defined herein.

    [0195] When M is Ru, n is 0, m is 0 and L.sup.1 is a CAAC ligand then the invention provides a catalyst represented by the structure of Formula (10A)

    ##STR00370##

    wherein: R.sup.1, R.sup.2, X.sup.1, X.sup.2, R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b, R.sup.aa, R.sup.bb, R.sup.cc, R.sup.dd, R.sup.5, R.sup.6, R.sup.7, R.sup.8 R.sup.9, X, Y, a and b are as defined herein.

    [0196] The nomenclature of the structures of Formula (10A) is determined by the Moiety (A) structures selected from Table (4). For example, the structure below is assigned Formula (10A10), since Moiety (A10) is present in the CAAC ligand.

    ##STR00371##

    TABLE-US-00008 TABLE 8 Olefin Metathesis Catalysts of Formula (10A) [00372]embedded image Formula (10A5) [00373]embedded image Formula (10A4) [00374]embedded image Formula (10A1) [00375]embedded image Formula (10A11) [00376]embedded image Formula (10A2) [00377]embedded image Formula (10A3) [00378]embedded image Formula (10A8) [00379]embedded image Formula (10A13) [00380]embedded image Formula (10A12) [00381]embedded image Formula (10A6) [00382]embedded image Formula (10A7) [00383]embedded image Formula (10A9)
    wherein: R.sup.1, R.sup.1a, R.sup.1b, R.sup.2, R.sup.a, R.sup.b R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b, R.sup.aa, R.sup.bb, R.sup.cc, R.sup.dd, R.sup.5, R.sup.6, R.sup.7, R.sup.8 R.sup.9, R.sup.x, R.sup.y, R.sup.z, R.sup.w, X, Y, a and b are as defined herein.

    [0197] When M is Ru, n is 0, m is 0,

    ##STR00384##

    is represented by

    ##STR00385##

    [0198] X.sup.3 and X.sup.4 are S, and L.sup.1 is a CAAC ligand then the invention provides a catalyst represented by the structure of Formula (12A)

    ##STR00386##

    wherein: R.sup.1, R.sup.2, R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b, R.sup.aa, R.sup.bb, R.sup.cc, R.sup.dd, R.sup.5, R.sup.6, R.sup.7, R.sup.8 R.sup.9, R.sup.x, R.sup.y, R.sup.w, R.sup.z, X, Y, a and b are as defined herein.

    [0199] The nomenclature of the structures of Formula (12A) is determined by the Moiety (A) structures selected from Table (4). For example, the structure below is assigned Formula (12A5), since Moiety (A5) is present in the CAAC ligand.

    ##STR00387##

    TABLE-US-00009 TABLE 9 Olefin Metathesis Catalysts of Formula (12A) [00388]embedded image Formula (12A10) [00389]embedded image Formula (12A4) [00390]embedded image Formula (12A1) [00391]embedded image Formula (12A11) [00392]embedded image Formula (12A2) [00393]embedded image Formula (12A3) [00394]embedded image Formula (12A8) [00395]embedded image Formula (12A13) [00396]embedded image Formula (12A12) [00397]embedded image Formula (12A6) [00398]embedded image Formula (12A7) [00399]embedded image Formula (12A9)
    wherein: R.sup.1, R.sup.2, R.sup.1a, R.sup.1b, R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b, R.sup.aa, R.sup.bb, R.sup.cc, R.sup.dd, R.sup.5, R.sup.6, R.sup.7, R.sup.8 R.sup.9, R.sup.x, R.sup.y, R.sup.w, R.sup.z X, Y, a and b are as defined herein.

    [0200] Non-limiting examples of catalysts used in the present invention are represented by the structures:

    ##STR00400## ##STR00401##

    Description of the Macrocyclic Embodiments

    [0201] In one embodiment, the ring-close metathesis macrocyclic product comprises a product internal olefin, wherein the product internal olefin is in a Z-configuration.

    [0202] In some embodiments, the invention provides a method that produces a compound (i.e., a product, olefin product; e.g., ring-close metathesis product) having a carbon-carbon double bond (e.g., a product internal olefin) in a Z:E ratio greater than 95:5, greater than 96:4, greater than 97:3, greater than 98:2, or in some cases, greater than 99:1. In some cases, about 100% of the carbon-carbon double bond produced in the metathesis reaction may have a Z configuration. The Z or cis selectivity may also be expressed as a percentage of product formed (e.g., ring-close metathesis product). In some cases, the product (e.g., ring-close metathesis product) may be greater than 50% Z, greater than 60% Z, greater than 70% Z, greater than 80% Z, greater than 90% Z, greater than 95% Z, greater than 96% Z, greater than 97% Z, greater than about 98% Z, greater than 99% Z, or in some cases greater than 99.5% Z.

    [0203] In one embodiment, the ring-closing metathesis reaction product has a carbon-carbon double bond in a Z configuration and is represented by the structure of Formula (A):

    ##STR00402##

    wherein:
    q is 1, 2, 3, or 4; and
    p is 4, 5, 6, or 7.

    [0204] In another embodiment, the at least one ring-close metathesis product is represented by the structure of Formula (A), wherein q is 2 and p is 4 or 6.

    [0205] In another embodiment, the at least one ring-close metathesis product is represented by the structure of Formula (A), wherein q is 1, 2, 3 or 4 and p is 6 or 7.

    [0206] In another embodiment, the at least one ring-close metathesis product is represented by the structure of Formula (A), wherein, q is 1 or 2 and p is 6.

    [0207] In another embodiment, the at least one ring-close metathesis product is represented by the structure of Formula (A), wherein q is 1, 2, 3 or 4 and p is 7.

    [0208] In another embodiment, the at least one ring-close metathesis product is represented by the structure of Formula (A), wherein, q is 1 and p is 6.

    [0209] In another embodiment, the ring-closing metathesis reaction product has a carbon-carbon double bond in a Z configuration and is represented by the structure of Formula (B):

    ##STR00403##

    wherein:
    r is 1, 2, 3, or 4; and
    v is 4, 5, 6, or 7.

    [0210] In another embodiment, the at least one ring-close metathesis product is represented by the structure of Formula (B), wherein r is 2 and v is 4 or 6.

    [0211] In another embodiment, the at least one ring-close metathesis product is represented by the structure of Formula (B), wherein r is 1, 2, 3 or 4 and v is 6 or 7.

    [0212] In another embodiment, the at least one ring-close metathesis product is represented by the structure of Formula (B), wherein, r is 1 or 2 and v is 6.

    [0213] In another embodiment, the at least one ring-close metathesis product is represented by the structure of Formula (B), wherein r is 1, 2, 3 or 4 and v is 7.

    [0214] In another embodiment, the at least one ring-close metathesis product is represented by the structure of Formula (B), wherein, r is 1 and v is 6.

    [0215] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (E):

    ##STR00404##

    wherein:
    R.sup.e is H, methyl, ethyl, or propyl;
    q is 1, 2, 3, or 4;
    p is 4, 5, 6, or 7.

    [0216] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (E), wherein R.sup.e is methyl, q is 2 and p is 4 or 6.

    [0217] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (E), wherein R.sup.e is ethyl, q is 1, 2, 3 or 4 and p is 6 or 7.

    [0218] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (E), wherein R.sup.e is ethyl, q is 1 or 2 and p is 6.

    [0219] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (E), wherein R.sup.e is ethyl, q is 1, 2, 3 or 4 and p is 7.

    [0220] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (E), wherein R.sup.e is ethyl, q is 1 and p is 6.

    [0221] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one olefin metathesis catalyst of Formula (5), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0222] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one olefin metathesis catalyst of Formula (6), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0223] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one olefin metathesis catalyst of Formula (7), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0224] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one Z-stereoretentive olefin metathesis catalyst of Formula (8), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0225] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one Z-stereoretentive olefin metathesis catalyst of Formula (8A), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0226] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one Z-stereoretentive olefin metathesis catalyst of Formula (9), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0227] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one Z-stereoretentive olefin metathesis catalyst of Formula (10), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0228] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one Z-stereoretentive olefin metathesis catalyst of Formula (10A), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0229] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one Z-stereoretentive olefin metathesis catalyst of Formula (11), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0230] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one Z-stereoretentive olefin metathesis catalyst of Formula (12), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0231] In another embodiment, the invention relates to a method for performing a ring-closing metathesis reaction, comprising: contacting a diene starting material bearing a Z-olefin moiety of Formula (E), with at least one Z-stereoretentive olefin metathesis catalyst of Formula (12A), under conditions effective to promote the formation of at least one Z-macrocycle product of Formula (A), with a Z-configuration greater than 80% Z.

    [0232] In one embodiment, the invention provides for a method of synthesizing a musk macrocycle, represented by Formula (A), comprising, a ring closing metathesis reaction on a diene of Formula (E), in the presence of at least one metathesis catalyst under conditions sufficient to form a metathesis product, wherein the at least one metathesis catalyst is represented by the structure of Formula (5), and wherein R.sup.e, q, p, R.sup.1, R.sup.2, R.sup.a, R.sup.b, X.sup.1, X.sup.2, R.sup.3 and R.sup.4 are as defined herein.

    [0233] In one embodiment, the invention provides for a method of synthesizing a musk macrocycle, represented by Formula (A), comprising, a ring closing metathesis reaction on a diene of Formula (E), in the presence of at least one metathesis catalyst under conditions sufficient to form a metathesis product, wherein the at least one metathesis catalyst is represented by the structure of Formula (8), and wherein R.sup.e, q, p, R.sup.1, R.sup.2, R.sup.a, R.sup.b, R.sup.11, R.sup.12, R.sup.13, R.sup.14, R.sup.3, R.sup.4, R.sup.x, R.sup.y, R.sup.z and R.sup.w are as defined herein.

    [0234] In one embodiment a Z-olefin moiety represented by Formula (E), wherein R is methyl, q is 2 and p is 4 or 6; is reacted in the presence of a catalyst represented by of Formula (8), wherein R.sup.1 is hydrogen, R.sup.2 is phenyl, ethyl or together with R.sup.1 can form a phenylindenylidene, R.sup.a is methyl, R.sup.b is methyl, R.sup.11 is hydrogen, R.sup.12 is hydrogen, R.sup.13 is hydrogen, R.sup.14 is hydrogen, R.sup.3 is 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl, 2,4,6-trifluorophenyl, 2,6-difluorophenyl, 3,5-di-tert-butylphenyl, 2,4-dimethylphenyl or 2-methyl-phenyl R.sup.4 is 2,4,6-trimethylphenyl, 2,6-di-iso-propylphenyl, 2-methyl-6-tert-butylphenyl, 2-iso-propyl-6-methylphenyl, 2-iso-propyl-phenyl, 2,6-di-ethylphenyl, 2-ethyl-6-methylphenyl, 2,4,6-trifluorophenyl, 2,6-difluorophenyl, 3,5-di-tert-butylphenyl, 2,4-dimethylphenyl or 2-methyl-phenyl, R.sup.x is Cl, R.sup.y is hydrogen, R.sup.z is Cl and R.sup.w is hydrogen, to give a musk macrocycle of Formula (A) with a Z-configuration greater than 80% Z.

    [0235] In one embodiment, the invention provides for a method of synthesizing a musk macrocycle of Formula (A) comprising, performing a ring closing metathesis reaction on a diene of Formula (E) wherein R.sup.e is H, methyl, ethyl, or propyl; q is 1, 2, 3, or 4; p is 4, 5, 6, or 7; in the presence of at least one metathesis catalyst under conditions sufficient to form a metathesis product, wherein the at least one metathesis catalyst is represented by the structure of Formula (5), wherein the catalyst is selected from: C591, C731, C625, C763, C663, C641, C647m, C747, C647, C676, C773, C673, C651 and C831m.

    [0236] In one embodiment, the invention provides for a method of synthesizing a musk macrocycle of Formula (A) comprising, performing a ring closing metathesis reaction on a diene of Formula (E) wherein R.sup.e is H, methyl, ethyl, or propyl; q is 1, 2, 3, or 4; p is 4, 5, 6, or 7; in the presence of at least one metathesis catalyst under conditions sufficient to form a metathesis product, wherein the at least one metathesis catalyst is represented by the structure of Formula (8), wherein the catalyst is selected from: C885ss, C785ss, C738ss, C869ss, and C725ss.

    [0237] In one embodiment, the invention provides for a method of synthesizing a musk macrocycle of Formula (B) comprising, performing a ring closing metathesis reaction on a diene of Formula (E) wherein R.sup.e is H, methyl, ethyl, or propyl; r is 1, 2, 3, or 4; v is 4, 5, 6, or 7; in the presence of at least one metathesis catalyst under conditions sufficient to form a metathesis product, wherein the at least one metathesis catalyst is represented by the structure of Formula (12), wherein the catalyst is selected from: C801.sub.TU, C701.sub.TU, C885.sub.TU, C881.sub.TU, C799.sub.TU, C951.sub.TU and C799u.sub.TU.

    [0238] In one embodiment, the invention provides for a method of synthesizing dilactones, such as ethylene brassylate (x=9) and ethylene undecanedioate (x=7), both used in perfumery, wherein the starting material can be obtained from a cross metathesis reaction in the presence of at least one metal olefin metathesis catalyst of the invention. The olefin is further reduced and cyclized using known procedures.

    ##STR00405##

    [0239] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (F):

    ##STR00406##

    wherein:
    R.sup.f is H, methyl, ethyl, or propyl;
    r is 1, 2, 3, or 4;
    v is 4, 5, 6, or 7.

    [0240] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (F), wherein R.sup.f is methyl, r is 2 and v is 4 or 6.

    [0241] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (F), wherein R.sup.f is ethyl, r is 1, 2, 3 or 4 and v is 6 or 7.

    [0242] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (F), wherein R.sup.f is ethyl, r is 1 or 2 and v is 6.

    [0243] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (F), wherein R.sup.f is ethyl, r is 1, 2, 3 or 4 and v is 7.

    [0244] In one embodiment, the diene starting material bearing a Z-olefin moiety can be represented by Formula (F), wherein R.sup.f is ethyl, r is 1 and v is 6.

    [0245] In one embodiment, the invention provides for a method of synthesizing a musk macrocycle of Formula (B) comprising, performing a ring closing metathesis reaction on a diene of Formula (F) wherein R.sup.f is H, methyl, ethyl, or propyl; r is 1, 2, 3, or 4; v is 4, 5, 6, or 7; in the presence of at least one metathesis catalyst under conditions sufficient to form a metathesis product, wherein the at least one metathesis catalyst is represented by the structure of Formula (5), wherein the catalyst is selected from: C591, C731, C625, C763, C663, C641, C647m, C747, C647, C676, C773, C673, C651 and C831m.

    [0246] In one embodiment, the invention provides for a method of synthesizing a musk macrocycle of Formula (B) comprising, performing a ring closing metathesis reaction on a diene of Formula (F) wherein R.sup.f is H, methyl, ethyl, or propyl; r is 1, 2, 3, or 4; v is 4, 5, 6, or 7; in the presence of at least one metathesis catalyst under conditions sufficient to form a metathesis product, wherein the at least one metathesis catalyst is represented by the structure of Formula (8), wherein the catalyst is selected from: C885ss, C785ss, C738ss, C869ss, and C725ss.

    [0247] In one embodiment the invention, provides for a method for synthesizing a musk macrocycle, represented by Formula (K)

    ##STR00407##

    the method comprising:
    a) contacting an olefin represented by Formula (G)

    ##STR00408##

    with at least one metathesis reaction partner represented by Formula (H)

    ##STR00409##

    in the presence of at least one olefin metathesis catalyst of Formula (4), Formula (5), Formula (6), or Formula (7), under conditions sufficient to form a metathesis product represented by the structure of Formula (J):

    ##STR00410##

    wherein R.sup.1m is H or methyl; OR.sup.2m is a protected hydroxyl group, which may be selected from an alkyl ether group; an ester group; a silyl ether group; or a carbonate group; R.sup.3m is branched or straight C.sub.1-C.sub.5 alkyl; x is 2, 3, 4 or 5; and y is 5, 6, 7, or 8.

    [0248] In one embodiment the invention, provides for a method for synthesizing a musk macrocycle, represented by Formula (K)

    ##STR00411##

    the method comprising:
    a) contacting an olefin represented by Formula (G)

    ##STR00412##

    with at least one metathesis reaction partner represented by Formula (H)

    ##STR00413##

    in the presence of at least one olefin metathesis catalyst of Formula (8), Formula (8A), Formula (9), Formula (10), Formula (10A), Formula (11), Formula (12), Formula (12A) or Formula (13) under conditions sufficient to form a metathesis product represented by the structure of Formula (J):

    ##STR00414##

    wherein R.sup.1m is H or methyl; OR.sup.2m is a protected hydroxyl group, which may be selected from an alkyl ether group; an ester group; a silyl ether group; or a carbonate group; R.sup.3m is branched or straight C.sub.1-C.sub.5 alkyl; x is 2, 3, 4 or 5; and y is 5, 6, 7, or 8.

    [0249] In one embodiment of the invention, one or both of first and second olefins may be olefins with a terminal double bond.

    [0250] In one embodiment of the invention one of the first or second olefin may be represented by the Formula (G), wherein: R.sup.1m is H or methyl; OR.sup.2m is a protected hydroxyl group, which may be selected from an alkyl ether group; an ester group; a silyl ether group; or a carbonate group; and x is 2, 3, 4 or 5.

    [0251] In one embodiment of the invention one of the first or second olefin may be represented by the Formula (H), wherein: R.sup.3m is branched or straight C.sub.1-C.sub.5 alkyl; and y is 5, 6, 7, or 8.

    [0252] In one embodiment of the invention, the intermediate formed during the cross-metathesis reaction between the first olefin of Formula (G), and the second olefin, of Formula (H), in the presence of at least one ruthenium olefin metathesis catalyst, can be represented by the Formula (J), wherein: R.sup.1m is H or methyl; OR.sup.2m is a protected hydroxyl group, which may be selected from an alkyl ether group, an ester group, a silyl ether group and a carbonate group; R.sup.3m is branched or straight C.sub.1-C.sub.5 alkyl; x is 2, 3, 4 or 5; R.sup.3m is branched or straight C.sub.1-C.sub.5 alkyl; and y is 5, 6, 7, or 8.

    ##STR00415##

    TABLE-US-00010 TABLE 10 Musk Macrocycles name y x E/Z ambrettolide 7 6 7-ambrettolide 5 8 habanolide 9 3 9-hexadecen-16-olide 7 5

    [0253] The intermediate of Formula (J) can be formed in the presence of any of the ruthenium metathesis catalysts represented by Formula (1), Formula (2), Formula (3), Formula (4), Formula (5), Formula (6), Formula (7), Formula (8), Formula (8A), Formula (9), Formula (10), Formula (10A), Formula (11), Formula (12), Formula (12A) or Formula (13). The ruthenium catalyst can be selected from any of the structures defined, represented or exemplified herein.

    Macrocyclic Products

    [0254] Common macrocyclic musk compounds include ambrettolide (9-ambrettolide and 7-ambrettolide), nirvanolide, habanolide, cosmone, muscenone, velvione, civetone and globanone.

    [0255] For example, the first and second olefin compounds that can be used to form 7-ambrettolide may be selected from 10-(tert-butoxy)dec-1-ene and methyl oct-7-enoate or dec-9-en-1-yl acetate and methyl oct-7-enoate. The first and second olefin compounds that can be used to form Habanolide may be selected from trimethyl (pent-4-en-1-yloxy)silane and ethyl dodec-11-enoate. The first and second olefin compounds that can be used to form Nirvanolide may be selected from 4-methyl-6-(tert-butoxy)hex-1-ene and methyl 9-decenoate, or 4-methy 1-6-(tert-butoxy)hex-1-ene and ethyl-9-decenoate, or 3-methylhex-5-en-1-yl propionate and methyl 9-decenoate.

    [0256] As such, the method of the present invention, whereby a hetero-dimer is first formed by metathesis, and then ring-closed by a macrocyclization step, represents a considerably simpler and cheaper process than RCM to form macrocyclic musk compounds, which is industrially scalable in an economic manner.

    [0257] As described above, a number of the macrocyclic derivatives obtained via the methods of the invention can be used in the fragrance and flavor industry. The macrocyclic derivatives include, for example, the compounds listed in Table (11).

    TABLE-US-00011 TABLE 11 Macrocyclic Products Name Structure (R)-(+)- Muscopyridine [00416]embedded image (R)-(−)-Muscone [00417]embedded image (Z)-oxacyclododec-8- en-2-one [00418]embedded image Ethylene undecanedioate [00419]embedded image Civetone [00420]embedded image (E/Z)- oxacyclohexadec-11- en-2-one [00421]embedded image (Z)-oxacyclotridec-10- en-2-one [00422]embedded image (E/Z)- oxacycloheptadec-11- en-2-one [00423]embedded image (Z)-oxacyclotetradec- 11-en-2-one [00424]embedded image 7-Ambrettolide [00425]embedded image (Z)-oxacyclotetradec- 10-en-2-one [00426]embedded image Habanolide [00427]embedded image (Z)-oxacyclopentadec- 11-en-2-one [00428]embedded image Nirvanolide [00429]embedded image (Z)-oxacyclohexadec- 11-en-2-one [00430]embedded image Cyclopentadecanolide (exaltolide) [00431]embedded image (Z)-oxacycloheptadec- 11-en-2-one [00432]embedded image Cyclopentadecanone (exaltone) [00433]embedded image (E/Z)- oxacyclotetradec-10- en-2-one [00434]embedded image Ethylene brassylate [00435]embedded image (E/Z)- oxacyclopentadec-11- en-2-one [00436]embedded image Cyclohexadecanone [00437]embedded image

    EXPERIMENTAL

    General Information—Materials and Methods

    [0258] Exemplary embodiments provided in accordance with the presently disclosed subject matter include, but are not limited to, the claims and the following embodiments.

    [0259] Unless otherwise specified, all manipulations were carried out under air-free conditions in dry glassware in a Vacuum Atmospheres Glovebox filled with N.sub.2. General solvents were purified by passing through solvent purification columns. Commercially available substrates were used as received. All solvents and substrates were sparged with Ar before bringing into the glovebox and filtered over neutral alumina (Brockmann I) prior to use. The olefin metathesis catalysts used in the following examples, were synthesized according to the procedures described in International Patent Applications PCT/US2017/046283 and PCT/US2018/027098.

    [0260] Kinetic NMR experiments were performed on a Varian 600 MHz spectrometer with an AutoX probe. Spectra were analyzed using MestReNova Ver. 8.1.2. .sup.1H and .sup.13C NMR characterization data were obtained on a Bruker 400 with Prodigy broadband cryoprobe and referenced to residual protio-solvent.

    [0261] All reactions involving metal complexes were conducted in oven-dried glassware under an argon or nitrogen atmosphere using standard Schlenk techniques. Chemicals and solvents were obtained from Sigma-Aldrich, Strem, Alfa Aesar, Nexeo, Brenntag, AG Layne and TCI. Commercially available reagents were used as received unless otherwise noted. Silica gel was purchased from Fisher (0.040-0.063 μm, EMD Millipore).

    [0262] The following abbreviations are used in the examples:

    mL milliliter
    L liter
    ° C. degrees Celsius
    CD.sub.2Cl.sub.2 deuterated dichloromethane
    CDCl.sub.3 deuterated chloroform
    C.sub.6D.sub.6 deuterated benzene
    Ar argon
    HCl hydrochloric acid
    KHMDS potassium bis(trimethylsilyl)amide
    r.t. room temperature
    THE tetrahydrofuran
    NaHCO.sub.3 sodium bicarbonate
    Et.sub.2O diethylether
    HCl hydrochloric acid
    MgSO.sub.4 magnesium sulfate
    DCM dichloromethane

    Example 1

    Synthesis of C738ss

    [0263] ##STR00438##

    [0264] To a 20 mL scintillation vial equipped with a magnetic stir bar was added C747 (0.200 g, 0.268 mmol), dichloromethane (5 mL), and 3-hexene (0.066 mL, 0.536 mmol). The reaction was stirred for 30 minutes then (3,6-dichlorobenzene-1,2-dithiolato) (ethylenediamine)zinc(II) (0.099 g, 0.295 mmol) and THE (5 mL) were added and the reaction stirred for an additional 30 minutes before removing all volatiles in vacuo. The resulting residue was extracted with dichloromethane (5 mL), passed through a syringe filter, then slowly combined with diethyl ether (30 mL) to afford a brown microcrystalline solid. The solid was isolated by filtration, washed with diethyl ether (1×10 mL) followed by hexanes (1×10 mL) then dried in vacuo to afford C738ss (0.132 g, 66.9% yield).

    [0265] .sup.1H NMR (400 MHz, CD.sub.2Cl.sub.2) δ 14.77 (dd, J=7.1, 3.6 Hz, 1H), 7.06 (d, J=8.2 Hz, 1H), 7.05 (br s, 1H), 7.03 (br s, 1H), 6.96 (d, J=8.2 Hz, 1H), 6.92 (br s, 1H), 6.83 (br s, 1H), 4.05-3.90 (m, 6H), 2.85 (s, 3H), 2.76 (s, 3H), 2.58 (s, 3H), 2.53 (s, 3H), 2.28 (br s, 6H), 2.24 (s, 3H), 2.08 (s, 3H), 0.35 (t, J=7.5 Hz, 3H).

    Example 2

    Synthesis of (Z)-4-Hexen-7-octenoate

    [0266] ##STR00439##

    [0267] To a 100 mL round-bottom flask charged with a stir bar were added 50 mL dichloromethane, 7-octenoic acid (1.54 mL, 10.0 mmol) and pyridine (80.7 μL, 1.00 mmol). Oxalyl chloride (1.00 mL, 11.8 mmol) was added dropwise, and the reaction was stirred for overnight. Solvents were then removed in vacuum. 20 mL dichloromethane and pyridine (0.81 mL, 10.0 mmol) were added, and cis-4-hexenol (1.09 mL, 9.3 mmol) was subsequently added dropwise at 0° C. After bringing the reaction to room temperature, it was stirred for an additional 4 h. The reaction mixture was extracted with 1M aq. HCl (200 mL) and sat. aq. NaHCO.sub.3 (200 mL). The organic layer was dried over anhydrous MgSO.sub.4, filtered, and solvents were removed in vacuum. The product was purified by column chromatography on silica gel (5:95 Et.sub.2O:pentane) to yield a colorless oil (1.58 g, 76% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 3

    Synthesis of (Z)-3-Hexenyl 9-decenoate

    [0268] ##STR00440##

    [0269] To a 100 mL round-bottom flask charged with a stir bar were added 50 mL dichloromethane, 9-decenoic acid (1.85 mL, 10.0 mmol) and pyridine (80.7 μL, 1.00 mmol). Oxalyl chloride (1.00 mL, 11.8 mmol) was added dropwise, and the reaction was stirred for overnight. Solvents were then removed in vacuum. 20 mL dichloromethane and pyridine (0.81 mL, 10.0 mmol) were added, and cis-3-hexenol (1.10 mL, 9.3 mmol) was subsequently added dropwise at 0° C. After bringing the reaction to room temperature, it was stirred for an additional 4 h. The reaction mixture was extracted with 1M aq. HCl (200 mL) and sat. aq. NaHCO.sub.3 (200 mL). The organic layer was dried over anhydrous MgSO.sub.4, filtered, and solvents were removed in vacuum. The product was purified by column chromatography on silica gel (5:95 Et.sub.2O:pentane) to yield a colorless oil (2.02 g, 86% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 4

    Synthesis of (Z)-3-Hexenyl 10-undecenoate

    [0270] ##STR00441##

    [0271] To a 100 mL round-bottom flask charged with a stir bar were added 20 mL dichloromethane, undecenoyl chloride (2.37 mL, 11.0 mmol), and pyridine (0.89 mL, 11.0 mmol). Cis-3-hexenol (1.18 mL, 10.0 mmol) was then added dropwise at 0° C. The reaction mixture was brought to room temperature and stirred for 4 h. The reaction mixture was extracted with 1M aq. HCl (200 mL) and sat. aq. NaHCO.sub.3 (200 mL). The organic layer was dried over anhydrous MgSO.sub.4, filtered, and solvents were removed in vacuum. The product was purified by column chromatography on silica gel (5:95 Et.sub.2O:pentane) to yield a colorless oil (2.53 g, 95% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 5

    Synthesis of (Z)-4-Hexenyl 9-decenoate

    [0272] ##STR00442##

    [0273] To a 100 mL round-bottom flask charged with a stir bar were added 50 mL dichloromethane, 9-decenoic acid (1.85 mL, 10.0 mmol) and pyridine (80.7 μL, 1.00 mmol). Oxalyl chloride (1.00 mL, 11.8 mmol) was added dropwise, and the reaction was stirred for overnight. Solvents were then removed in vacuum. 20 mL dichloromethane and pyridine (0.81 mL, 10.0 mmol) were added, and cis-4-hexenol (1.09 mL, 9.3 mmol) was subsequently added dropwise at 0° C. After bringing the reaction to room temperature, it was stirred for an additional 4 h. The reaction mixture was extracted with 1M aq. HCl (200 mL) and sat. aq. NaHCO.sub.3 (200 mL). The organic layer was dried over anhydrous MgSO.sub.4, filtered, and solvents were removed in vacuum. The product was purified by column chromatography on silica gel (5:95 Et.sub.2O:pentane) to yield a colorless oil (2.05 g, 87% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 6

    Synthesis of (Z)-4-Hexenyl 10-undecenoate

    [0274] ##STR00443##

    [0275] To a 100 mL round-bottom flask charged with a stir bar were added 20 mL dichloromethane, undecenoyl chloride (2.37 mL, 11.0 mmol), and pyridine (0.89 mL, 11.0 mmol). Cis-4-hexenol (1.17 mL, 10.0 mmol) was then added dropwise at 0° C. The reaction mixture was brought to room temperature and stirred for 4 h. The reaction mixture was extracted with 1M aq. HCl (200 mL) and sat. aq. NaHCO.sub.3 (200 mL). The organic layer was dried over anhydrous MgSO.sub.4, filtered, and solvents were removed in vacuum. The product was purified by column chromatography on silica gel (5:95 Et.sub.2O:pentane) to yield a colorless oil (2.45 g, 92% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 7

    Synthesis of (Z)-5-Octenyl 10-undecenoate

    [0276] ##STR00444##

    [0277] To a 100 mL round-bottom flask charged with a stir bar were added 20 mL dichloromethane, undecenoyl chloride (2.37 mL, 11.0 mmol), and pyridine (0.89 mL, 11.0 mmol). Cis-5-octenol (1.51 mL, 10.0 mmol) was then added dropwise at 0° C.; the reaction mixture was brought to room temperature and stirred for 4 h. The reaction mixture was extracted with 1M aq. HCl (200 mL) and sat. aq. NaHCO.sub.3 (200 mL). The organic layer was dried over anhydrous MgSO.sub.4, filtered, and solvents were removed in vacuum. The product was purified by column chromatography on silica gel (5:95 Et.sub.2O:pentane) to yield a colorless oil (2.82 g, 96% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 8

    Synthesis (Z)-6-Nonenyl 10-undecenoate

    [0278] ##STR00445##

    [0279] To a 100 mL round-bottom flask charged with a stir bar were added 20 mL dichloromethane, undecenoyl chloride (2.37 mL, 11.0 mmol), and pyridine (0.89 mL, 11.0 mmol). Cis-6-nonenol (1.67 mL, 10.0 mmol) was then added dropwise at 0° C. The reaction mixture was brought to room temperature and stirred for 4 h. The reaction mixture was extracted with 1M aq. HCl (200 mL) and sat. aq. NaHCO.sub.3 (200 mL). The organic layer was dried over anhydrous MgSO.sub.4, filtered, and solvents were removed in vacuum. The product was purified by column chromatography on silica gel (5:95 Et.sub.2O:pentane) to yield a colorless oil (2.74 g, 89% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 9

    Synthesis of (Z)-Oxacyclododec-8-en-2-one

    [0280] ##STR00446##

    [0281] To a 150 mL Schlenk tube equipped with a stir bar is added (Z)-4-hexenyl-7-octenoate (21.0 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C785ss (4.4 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 1 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (12.0 mg, 70% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 10

    Synthesis of (Z)-Oxacyclotridec-10-en-2-one

    [0282] ##STR00447##

    [0283] To a 150 mL Schlenk tube equipped with a stir bar is added (Z)-3-hexenyl 9-decenoate (23.7 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C869ss (4.9 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 1 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (12.5 mg, 68% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 11

    Synthesis of (Z)-Oxacyclotetradec-11-en-2-one

    [0284] ##STR00448##

    [0285] To a 150 mL Schlenk tube equipped with a stir bar is added (Z)-3-hexenyl 10-undecenoate (25.0 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C725ss (4.1 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 1 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (13.2 mg, 67% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 12

    Synthesis of (Z)-Oxacyclotetradec-10-en-2-one

    [0286] ##STR00449##

    [0287] To a 150 mL Schlenk tube equipped with a stir bar is added a solution of (Z)-4-hexenyl 9-decenoate (23.7 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C738ss (4.2 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 1 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (14.2 mg, 72% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 13

    Synthesis of (Z)-Oxacyclopentadec-11-en-2-one

    [0288] ##STR00450##

    [0289] To a 150 mL Schlenk tube equipped with a stir bar is added a solution of (Z)-4-hexenyl 10-undecenoate (25.0 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C785ss (4.4 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 1 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (15.6 mg, 70% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 14

    Synthesis of (Z)-Oxacyclohexadec-11-en-2-one

    [0290] ##STR00451##

    [0291] To a 150 mL Schlenk tube equipped with a stir bar is added a solution of (Z)-5-octenyl 10-undecenoate (27.6 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C869ss (4.9 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 1 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (17.7 mg, 79% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 15

    Synthesis of (Z)-Oxacycloheptadec-11-en-2-one

    [0292] ##STR00452##

    [0293] To a 150 mL Schlenk tube equipped with a stir bar is added a solution of (Z)-6-nonenyl 10-undecenoate (28.9 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C725ss (4.1 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 1 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (17.8 mg, 75% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    [0294] For determining selectivity, Z/E mixtures of lactones were synthesized using C647m as references for GC and .sup.13C NMR studies for comparison. The macrocyclic lactones synthesized herein are obtained in Z/E ratios from 95/5 to 99/1.

    Example 16

    Synthesis of (E/Z)-Oxacyclotetradec-10-en-2-one

    [0295] ##STR00453##

    [0296] To a 150 mL Schlenk tube equipped with a stir bar is added a solution of (Z)-4-hexenyl 9-decenoate (23.7 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C647m (4.6 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 4 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (13.0 mg, 67% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 17

    Synthesis of (E/Z)-Oxacyclopentadec-11-en-2-one

    [0297] ##STR00454##

    [0298] To a 150 mL Schlenk tube equipped with a stir bar is added a solution of (Z)-4-hexenyl 10-undecenoate (25.0 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C647m (3.6 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 4 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (11.7 mg, 52% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 18

    Synthesis of (E/Z)-oxacyclohexadec-11-en-2-one

    [0299] ##STR00455##

    [0300] To a 150 mL Schlenk tube equipped with a stir bar is added a solution of (Z)-5-octenyl 10-undecenoate (27.6 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C647m (3.6 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 4 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (16.8 mg, 75% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.

    Example 19

    Synthesis of (E/Z)-Oxacycloheptadec-11-en-2-one

    [0301] ##STR00456##

    [0302] To a 150 mL Schlenk tube equipped with a stir bar is added a solution of (Z)-6-nonenyl 10-undecenoate (28.9 mg, 0.0938 mmol) in 30.3 mL DCM and a solution of C647m (3.6 mg, 0.00563 mmol) in 1 mL DCM. The tube is sealed and taken out of the glovebox. After one freeze, pump, thaw cycle, the reaction flask is heated at 40° C. for 4 h and then quenched with 1 mL butyl vinyl ether. Solvents are removed in vacuum, and the product is purified by column chromatography on silica gel (1:49 Et.sub.2O:pentane) to yield a colorless oil (16.4 mg. 69% yield). The .sup.1H NMR and .sup.13C NMR data correspond to the data found in the literature.