Patent classifications
C07F9/572
Manganese (II) complex, preparation method thereof, and use thereof in organic light emitting diodes
The invention relates to a manganese (II) complex, its preparation method and use. The structure of the complex is (R1R2R3R4A)2[MnX4], wherein R1, R2, R3 and R4 are identical or different, independently selected from alkyl, aryl, or heteroaryl; said alkyl, aryl, or heteroaryl can be optionally substituted with a substituent, and the substituent is preferably alkyl, aryl or heteroaryl; A is N, P, or As; X is optionally F, Cl, Br, or I. The present invention also relates to an organic light emitting diode, its preparation method and use, wherein the manganese (II) complex of the invention is used as a dopant in the light-emitting layer. The prepared organic light emitting diode exhibits high electrical-to-optical conversion efficiency which can be used for flat-panel displays and illuminations.
Manganese (II) complex, preparation method thereof, and use thereof in organic light emitting diodes
The invention relates to a manganese (II) complex, its preparation method and use. The structure of the complex is (R1R2R3R4A)2[MnX4], wherein R1, R2, R3 and R4 are identical or different, independently selected from alkyl, aryl, or heteroaryl; said alkyl, aryl, or heteroaryl can be optionally substituted with a substituent, and the substituent is preferably alkyl, aryl or heteroaryl; A is N, P, or As; X is optionally F, Cl, Br, or I. The present invention also relates to an organic light emitting diode, its preparation method and use, wherein the manganese (II) complex of the invention is used as a dopant in the light-emitting layer. The prepared organic light emitting diode exhibits high electrical-to-optical conversion efficiency which can be used for flat-panel displays and illuminations.
PREPARATION OF PSILOCYBIN, DIFFERENT POLYMORPHIC FORMS, INTERMEDIATES, FORMULATIONS AND THEIR USE
This invention relates to the large-scale production of psilocybin for use in medicine. Move particularly, it relates to a method of obtaining high purity crystalline psilocybin, particularly, in the form of Polymorph A. It further relates to a method for the manufacture of psilocybin and intermediates in the production thereof and formulations containing psilocybin.
PSILOCIN DERIVATIVES AS SEROTONERGIC PSYCHEDELIC AGENTS FOR THE TREATMENT OF CNS DISORDERS
The present application relates to psilocin derivatives of Formula (I), to processes for their preparation, to compositions comprising them and to their use in activation of a serotonin receptor in a cell, as well as to treating diseases, disorders or conditions by activation of a serotonin receptor in a cell.
##STR00001##
Compositions and Methods for Synthesis of Phosphorylated Molecules
The invention provides compositions and methods for synthesis of phosphorylated organic compounds, including nucleoside triphosphates.
ISOINDOLINONE INHIBITORS OF THE MDM2-P53 INTERACTION HAVING ANTICANCER ACTIVITY
- Gianni Chessari ,
- Steven Howard ,
- Ildiko Maria Buck ,
- Benjamin David Cons ,
- Christopher Norbert Johnson ,
- Rhian Sara Holvey ,
- David Charles Rees ,
- Jeffrey David St. Denis ,
- Emiliano Tamanini ,
- Bernard Thomas Golding ,
- Ian Robert Hardcastle ,
- Celine Florence Cano ,
- Duncan Charles Miller ,
- Martin Edward Mäntylä Noble ,
- Roger John Griffin ,
- James Daniel Osborne ,
- Joanne Peach ,
- Arwel Lewis ,
- Kim Louise Hirst ,
- Benjamin Paul Whittaker ,
- David Wyn Watson ,
- Dale Robert Mitchell
The invention provides a compound of formula (I):
##STR00001##
or tautomer or a solvate or a pharmaceutically acceptable salt thereof, wherein the various substituents are as defined in the claims.
Also provided are pharmaceutical compositions containing the compounds of formula (I), processes for making the compounds and the medical uses of the compounds.
BUTYL-BRIDGED DIPHOSPHINE LIGANDS FOR ALKOXYCARBONYLATION
The invention relates to compounds of formula (I)
##STR00001##
where
R.sup.1, R.sup.2, R.sup.3, R.sup.4 are each independently selected from —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —(C.sub.6-C.sub.20)-aryl, —(C.sub.3-C.sub.20)-heteroaryl;
at least one of the R.sup.1, R.sup.2, R.sup.3, R.sup.4 radicals is a —(C.sub.3-C.sub.20)-heteroaryl radical;
and
R.sup.1, R.sup.2, R.sup.3, R.sup.4, if they are —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —(C.sub.6-C.sub.20)-aryl or —(C.sub.3-C.sub.20)-heteroaryl,
may each independently be substituted by one or more substituents selected from —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —O—(C.sub.1-C.sub.12)-alkyl, —O—(C.sub.1-C.sub.12)-alkyl-(C.sub.6-C.sub.20)-aryl, —O—(C.sub.3-C.sub.12)-cycloalkyl, —S—(C.sub.1-C.sub.12)-alkyl, —S—(C.sub.3-C.sub.12)-cycloalkyl, —COO—(C.sub.1-C.sub.12)-alkyl, —COO—(C.sub.3-C.sub.12)-cycloalkyl, —CONH—(C.sub.1-C.sub.12)-alkyl, —CONH—(C.sub.3-C.sub.12)-cycloalkyl, —CO—(C.sub.1-C.sub.12)-alkyl, —CO—(C.sub.3-C.sub.12)-cycloalkyl, —N—[(C.sub.1-C.sub.12)-alkyl].sub.2, —(C.sub.6-C.sub.20)-aryl, —(C.sub.6-C.sub.20)-aryl-(C.sub.1-C.sub.12)-alkyl, —(C.sub.6-C.sub.20)-aryl-O—(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.20)-heteroaryl, —(C.sub.3-C.sub.20)-heteroaryl-(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.20)-heteroaryl-O—(C.sub.1-C.sub.12)-alkyl, —COOH, —OH, —SO.sub.3H, —NH.sub.2, halogen;
and to the use thereof as ligands in alkoxycarbonylation.
BUTYL-BRIDGED DIPHOSPHINE LIGANDS FOR ALKOXYCARBONYLATION
The invention relates to compounds of formula (I)
##STR00001##
where
R.sup.1, R.sup.2, R.sup.3, R.sup.4 are each independently selected from —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —(C.sub.6-C.sub.20)-aryl, —(C.sub.3-C.sub.20)-heteroaryl;
at least one of the R.sup.1, R.sup.2, R.sup.3, R.sup.4 radicals is a —(C.sub.3-C.sub.20)-heteroaryl radical;
and
R.sup.1, R.sup.2, R.sup.3, R.sup.4, if they are —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —(C.sub.6-C.sub.20)-aryl or —(C.sub.3-C.sub.20)-heteroaryl,
may each independently be substituted by one or more substituents selected from —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —O—(C.sub.1-C.sub.12)-alkyl, —O—(C.sub.1-C.sub.12)-alkyl-(C.sub.6-C.sub.20)-aryl, —O—(C.sub.3-C.sub.12)-cycloalkyl, —S—(C.sub.1-C.sub.12)-alkyl, —S—(C.sub.3-C.sub.12)-cycloalkyl, —COO—(C.sub.1-C.sub.12)-alkyl, —COO—(C.sub.3-C.sub.12)-cycloalkyl, —CONH—(C.sub.1-C.sub.12)-alkyl, —CONH—(C.sub.3-C.sub.12)-cycloalkyl, —CO—(C.sub.1-C.sub.12)-alkyl, —CO—(C.sub.3-C.sub.12)-cycloalkyl, —N—[(C.sub.1-C.sub.12)-alkyl].sub.2, —(C.sub.6-C.sub.20)-aryl, —(C.sub.6-C.sub.20)-aryl-(C.sub.1-C.sub.12)-alkyl, —(C.sub.6-C.sub.20)-aryl-O—(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.20)-heteroaryl, —(C.sub.3-C.sub.20)-heteroaryl-(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.20)-heteroaryl-O—(C.sub.1-C.sub.12)-alkyl, —COOH, —OH, —SO.sub.3H, —NH.sub.2, halogen;
and to the use thereof as ligands in alkoxycarbonylation.
Synthetic Cytotoxic Molecules, Drugs, Methods of Their Synthesis and Methods of Treatment
Small molecules compounds and methods of their synthesis are provided. Formulations and medicaments are also provided that are directed to the treatment of disease, such as, for example, neoplasms, cancers, and other diseases. Therapeutics are also provided containing a therapeutically effective dose of one or more small molecule compounds, present either as pharmaceutically effective salt or in pure form, including, but not limited to, formulations for oral, intravenous, or intramuscular administration.
Synthetic Cytotoxic Molecules, Drugs, Methods of Their Synthesis and Methods of Treatment
Small molecules compounds and methods of their synthesis are provided. Formulations and medicaments are also provided that are directed to the treatment of disease, such as, for example, neoplasms, cancers, and other diseases. Therapeutics are also provided containing a therapeutically effective dose of one or more small molecule compounds, present either as pharmaceutically effective salt or in pure form, including, but not limited to, formulations for oral, intravenous, or intramuscular administration.