Patent classifications
C07D211/72
PROCESS FOR THE PREPARATION OF (3R,4R)-(1-BENZYL-4-METHYLPIPERIDIN-3-YL)-METHYLAMINE
The present disclosure is related to an improved and efficient process for preparation of (3R,4R)-(1-benzyl-4-methylpiperidin-3-yl)-methylamine which comprises:
(a) N-acylation of 3-Amino-4-methyl pyridine; (b) Quarternization of 3-Acetylamino-4-methyl pyridine using benzyl halide; (c) Partial reduction of quarternized 3-Acetylamino-4-methyl pyridine by Sodium borohydride in Methanol or water; (d) Hydrolysis of partially reduced product to 1-Benzyl-4-methylpiperidin-3-one in presence of acid; (e) Reductive amination of 1-Benzyl-4-methylpiperidin-3-one using Methanolic methylamine in presence of Titanium(IV) isopropoxide in Methanol; (f) Resolution of 1-Benzyl-4-methylpiperidin-3-yl)-methylamine using Ditoluoyl (L) tartaric acid to get (3R,4R)-(1-benzyl-4-methylpiperidin-3-yl)-methylamine. The disclosure is also related to novel intermediates:
##STR00001##
wherein R, R′ and X are as described in the specification.
Mixed disulfide conjugates of thienopyridine compounds and uses thereof
This invention is in the field of medicinal chemistry. In particular, the invention relates to mixed disulfide conjugates of thienopyridine compounds, and their use as therapeutics for the treatment, amelioration, and prevention of cardiovascular diseases.
Mixed disulfide conjugates of thienopyridine compounds and uses thereof
This invention is in the field of medicinal chemistry. In particular, the invention relates to mixed disulfide conjugates of thienopyridine compounds, and their use as therapeutics for the treatment, amelioration, and prevention of cardiovascular diseases.
Immunomodulator and anti-inflammatory compounds
The present invention provides dihydroorotate dehydrogenase inhibitors, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of diseases or disorders wherein the inhibition of Dihydroorotate dehydrogenase is known to show beneficial effect.
Substituted Alkynylene Compounds As Anticancer Agents
The present invention relates to substituted alkynylene compounds represented by the compounds of formula (I), pharmaceutically acceptable salts and stereoisomers thereof. The present invention further provides the therapeutic uses of the compounds of formula (I) as anti-cancer agents.
Substituted Alkynylene Compounds As Anticancer Agents
The present invention relates to substituted alkynylene compounds represented by the compounds of formula (I), pharmaceutically acceptable salts and stereoisomers thereof. The present invention further provides the therapeutic uses of the compounds of formula (I) as anti-cancer agents.
Substituted cyclohexyl compounds as NOP inhibiiors
Substituted cyclohexyl chemical entities of Formula (I): wherein R.sup.a, G, and R.sup.b have any of the values described herein, and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies; detection and imaging techniques; radioactive therapies; modulating and treating disorders mediated by nociceptin activity or dopamine signaling; treating neurological disorders, neurodegenerative diseases, depression, and schizophrenia; enhancing the efficiency of cognitive and motor training; and treating peripheral disorders, including renal, respiratory, gastrointestinal, liver, genitourinary, metabolic, and inflammatory disorders. ##STR00001##
SUBSTITUTED CYCLOHEXYL COMPOUNDS AS NOP INHIBITORS
Substituted cyclohexyl chemical entities of Formula (I): wherein R.sup.a, G, and R.sup.b have any of the values described herein, and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies; detection and imaging techniques; radioactive therapies; modulating and treating disorders mediated by nociceptin activity or dopamine signaling; treating neurological disorders, neurodegenerative diseases, depression, and schizophrenia; enhancing the efficiency of cognitive and motor training; and treating peripheral disorders, including renal, respiratory, gastrointestinal, liver, genitourinary, metabolic, and inflammatory disorders.
##STR00001##
SUBSTITUTED CYCLOHEXYL COMPOUNDS AS NOP INHIBITORS
Substituted cyclohexyl chemical entities of Formula (I):
##STR00001## wherein R.sup.a, G, and R.sup.b have any of the values described herein, and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies; detection and imaging techniques; radioactive therapies; modulating and treating disorders mediated by nociceptin activity or dopamine signaling; treating neurological disorders, neurodegenerative diseases, depression, and schizophrenia; enhancing the efficiency of cognitive and motor training; and treating peripheral disorders, including renal, respiratory, gastrointestinal, liver, genitourinary, metabolic, and inflammatory disorders.
CONJUGATED DIYNES AND THEIR USE AS FLAVOR MODIFIERS
The present disclosure generally provides conjugates diynes, particularly 6,8-diyne amides, and the use of such compounds and related compounds as flavor modifiers. In some aspects, the disclosure provides compositions that include such conjugated diynes, such as compositions that include such conjugated diynes and one or more additional compounds, such as a sweetener, salt, a glutamate, an arginate, and the like. In some other aspects, the disclosure provides methods of reducing or eliminating the amount of sweetener, salt, glutamate, or arginate in a food or beverage product.