Patent classifications
C07C275/26
Method for producing carbamate and method for producing isocyanate
The present invention provides a method for producing a carbamate that includes a step (1) and a step (2) described below: (1) a step of producing a compound (A) having a urea linkage, using an organic primary amine having at least one primary amino group per molecule and at least one compound selected from among carbon dioxide and carbonic acid derivatives, at a temperature lower than the thermal dissociation temperature of the urea linkage; and (2) a step of reacting the compound (A) with a carbonate ester to produce a carbamate.
Method for producing carbamate and method for producing isocyanate
The present invention provides a method for producing a carbamate that includes a step (1) and a step (2) described below: (1) a step of producing a compound (A) having a urea linkage, using an organic primary amine having at least one primary amino group per molecule and at least one compound selected from among carbon dioxide and carbonic acid derivatives, at a temperature lower than the thermal dissociation temperature of the urea linkage; and (2) a step of reacting the compound (A) with a carbonate ester to produce a carbamate.
CYCLOBUTYL-UREA DERIVATIVES
The invention relates to compounds of Formula (I)
##STR00001##
wherein X.sup.1, X.sup.2, X.sup.3, L, R.sup.X4, R.sup.1, R.sup.2A, R.sup.2B, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 are as described in the description; to their preparation, to pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing one or more compounds of Formula (I), and to the use of such compounds as medicaments, especially as Kv7 openers.
CYCLOBUTYL-UREA DERIVATIVES
The invention relates to compounds of Formula (I)
##STR00001##
wherein X.sup.1, X.sup.2, X.sup.3, L, R.sup.X4, R.sup.1, R.sup.2A, R.sup.2B, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 are as described in the description; to their preparation, to pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing one or more compounds of Formula (I), and to the use of such compounds as medicaments, especially as Kv7 openers.
ANTIOXIDANT INFLAMMATION MODULATORS: OLEANOLIC ACID DERIVATIVES WITH AMINO AND OTHER MODIFICATIONS AT C-17
This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula:
##STR00001##
wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
ANTIOXIDANT INFLAMMATION MODULATORS: OLEANOLIC ACID DERIVATIVES WITH AMINO AND OTHER MODIFICATIONS AT C-17
This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula:
##STR00001##
wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
Modulators of Liver Receptor Homologue 1 (LRH-1) and Uses
This disclosure relates to modulators of liver receptor homologue 1 (LRH-1) and methods of managing disease and conditions related thereto. In certain embodiments, modulators are derivatives of hexahydropentalene. In certain embodiments, this disclosure relates to methods of treating or preventing cancer, diabetes, or cardiovascular disease by administering an effective amount of a hexahydropentalene derivative disclosed herein.
NAMPT MODULATORS
Provided are compounds of Formula (II): or a pharmaceutically acceptable salt thereof, wherein R1, n, and Y1 are as defined herein. Also provided is a pharmaceutically acceptable composition comprising a compound of Formula (II), or a pharmaceutically acceptable salt thereof. Also provided are methods of using a compound of Formula (II), or a pharmaceutically acceptable salt thereof.
##STR00001##
NAMPT MODULATORS
Provided are compounds of Formula (II): or a pharmaceutically acceptable salt thereof, wherein R1, n, and Y1 are as defined herein. Also provided is a pharmaceutically acceptable composition comprising a compound of Formula (II), or a pharmaceutically acceptable salt thereof. Also provided are methods of using a compound of Formula (II), or a pharmaceutically acceptable salt thereof.
##STR00001##
5-HT2A RECEPTOR INHIBITOR OR INVERSE AGONIST, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
The present invention relates to a novel compound as a 5-HT.sub.2A receptor inhibitor or inverse agonist, a preparation method therefor, and a pharmaceutical composition thereof. The present invention also relates to an application of the compound or the pharmaceutical composition in the preparation of a drug for treating 5-HT.sub.2A receptor-related diseases, the diseases comprising: non-motor symptoms caused by Parkinson's disease: delusion, illusion, depression, anxiety, cognitive disorder, and sleep disorder; dementia-related mental diseases; major depressive disorder; or negative symptoms of schizophrenia, etc.