Patent classifications
C07D333/12
METHOD FOR PRODUCING NAPHTHYLSILOLE, NAPHTHYLSILOLE CONTAINING HETEROCYCLIC GROUP, AND GRAPHENE NANORIBBON CONTAINING HETEROCYCLIC GROUP
Provided is a method that allows for a safer production of a naphthylsilole for use as a starting material for GNR, which involves reacting a compound of formula (1):
##STR00001##
(wherein R.sup.1a and R.sup.1b are the same or different and represent a hydrogen atom, an alkyl group, a cycloalkyl group, a (poly)ether group, an ester group, a halogen atom, an aromatic hydrocarbon group, or a heterocyclic group; R.sup.1a and R.sup.1b are optionally bound to each other to form a ring; R.sup.2 represents an aromatic hydrocarbon ring or a heterocyclic ring; and X represents a bromine or iodine atom) with a lanthanide- and lithium-containing ate complex to produce a lanthanide complex of the compound of formula (1); and then reacting it with a silyl compound of formula (2):
R.sup.3aR.sup.3bSiCl.sub.2 (2)
(wherein R.sup.3a and R.sup.3b are the same or different and represent an optionally branched C.sub.1-C.sub.4 alkyl group or a phenyl group).
METHOD FOR PRODUCING NAPHTHYLSILOLE, NAPHTHYLSILOLE CONTAINING HETEROCYCLIC GROUP, AND GRAPHENE NANORIBBON CONTAINING HETEROCYCLIC GROUP
Provided is a method that allows for a safer production of a naphthylsilole for use as a starting material for GNR, which involves reacting a compound of formula (1):
##STR00001##
(wherein R.sup.1a and R.sup.1b are the same or different and represent a hydrogen atom, an alkyl group, a cycloalkyl group, a (poly)ether group, an ester group, a halogen atom, an aromatic hydrocarbon group, or a heterocyclic group; R.sup.1a and R.sup.1b are optionally bound to each other to form a ring; R.sup.2 represents an aromatic hydrocarbon ring or a heterocyclic ring; and X represents a bromine or iodine atom) with a lanthanide- and lithium-containing ate complex to produce a lanthanide complex of the compound of formula (1); and then reacting it with a silyl compound of formula (2):
R.sup.3aR.sup.3bSiCl.sub.2 (2)
(wherein R.sup.3a and R.sup.3b are the same or different and represent an optionally branched C.sub.1-C.sub.4 alkyl group or a phenyl group).
BICYCLIC COMPOUNDS
Provided herein are compounds and pharmaceutical compositions comprising said compounds that are useful for treating cancers. Specific cancers include those that are mediated by YAP/TAZ or those that are modulated by the interaction between YAP/TAZ and TEAD.
Nitration
A process for preparing a nitrated compound, including the step of reacting a compound (A) including at least one substituted or unsubstituted aromatic or heteroaromatic ring, wherein the heteroaromatic ring includes at least one heteroatom selected from the group consisting of oxygen, sulfur, phosphor, selenium and nitrogen, with a compound of formula (I) ##STR00001##
wherein Y is selected from the group consisting of hydrogen and nitro.
TREATMENT OF METABOLIC DISORDERS IN FELINE ANIMALS
One or more SGLT2 inhibitors or pharmaceutically acceptable forms thereof are provided for use in the treatment and/or prevention of a metabolic disorder in a feline animal, preferably where the metabolic disorder is one or more selected from the group consisting of ketoacidosis, pre-diabetes, diabetes mellitus type 1 or type 2, insulin resistance, obesity, hyperglycemia, impaired glucose tolerance, hyperinsulinemia, dyslipidemia, dysadipokinemia, subclinical inflammation, systemic inflammation, low grade systemic inflammation, hepatic lipidosis, atherosclerosis, inflammation of the pancreas, neuropathy and/or Syndrome X (metabolic syndrome) and/or loss of pancreatic beta cell function and/or where the remission of the metabolic disorder, preferably diabetic remission, is achieved and/or maintained.
TREATMENT OF METABOLIC DISORDERS IN FELINE ANIMALS
One or more SGLT2 inhibitors or pharmaceutically acceptable forms thereof are provided for use in the treatment and/or prevention of a metabolic disorder in a feline animal, preferably where the metabolic disorder is one or more selected from the group consisting of ketoacidosis, pre-diabetes, diabetes mellitus type 1 or type 2, insulin resistance, obesity, hyperglycemia, impaired glucose tolerance, hyperinsulinemia, dyslipidemia, dysadipokinemia, subclinical inflammation, systemic inflammation, low grade systemic inflammation, hepatic lipidosis, atherosclerosis, inflammation of the pancreas, neuropathy and/or Syndrome X (metabolic syndrome) and/or loss of pancreatic beta cell function and/or where the remission of the metabolic disorder, preferably diabetic remission, is achieved and/or maintained.
CYCLIC COMPOUNDS SUBSTITUTED BY A CONDENSED RING SYSTEM
Compounds of formula I
##STR00001##
defined herein are provided. Uses of these compounds for controlling invertebrate pests, protecting plant propagation material and providing an agricultural and a veterinary composition including the compounds are also described. Compounds for use as intermediate compounds in the preparation of compounds I are also described.
Method for preparation of fluoro, chloro and fluorochloro alkylated compounds by homogeneous catalysis
The invention discloses a method for preparations of fluoro, chloro and fluorochloro alkylated compounds by homogeneous Pd catalyzed fluoro, chloro and fluorochloro alkylation with fluoro, chloro and fluorochloroalkyl halides in the presence of di(1-adamantyl)-adamantyl-n-butylphosphine and in the presence of 2,2,6,6-tetramethylpiperdine 1-oxyl.
Method for preparation of fluoro, chloro and fluorochloro alkylated compounds by homogeneous catalysis
The invention discloses a method for preparations of fluoro, chloro and fluorochloro alkylated compounds by homogeneous Pd catalyzed fluoro, chloro and fluorochloro alkylation with fluoro, chloro and fluorochloroalkyl halides in the presence of di(1-adamantyl)-adamantyl-n-butylphosphine and in the presence of 2,2,6,6-tetramethylpiperdine 1-oxyl.
Fluorine-containing complex compound, and production method for fluorine-containing organic compound employing same
An object of the present invention is to enable the synthesis of various fluorine-containing compounds having an organic group at both terminals of their tetrafluoroethylene structure (—CF.sub.2—CF.sub.2—). The present invention provides a fluorine-containing complex compound including a fluorine-containing organic metal compound represented by formula (1a):
R.sup.1—CF.sub.2—CF.sub.2-M.sup.1 (1a)
wherein M.sup.1 is a metal selected from the group consisting of copper, zinc, nickel, iron, cobalt, and tin; and R.sup.1 represents an organic group, and at least one ligand selected from the group consisting of pyridine ring-containing compounds and phosphines.