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Class 560/24 - Carbamic acid


Subclass of Class 560 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the acid radical contains nitrogen directly
No. of patents: 519
Last issue date: 12/13/2011


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NumberTitleIssue Date
8076500Production of N-aryl carbamates and N-aryl isocyanates
A method for the production of N-aryl carbamates (urethanes) and N-aryl isocyanates is described in which aromatic nitro compounds are subjected to a reductive carbonylation in the presence of carbon monoxide and organic compounds carrying hydroxyl groups, wherein t...
12/13/2011
7687656Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid
The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. ...
03/30/2010
7662987Methods for synthesis of acyloxyalkyl compounds
Disclosed herein are methods for synthesizing 1-(acyloxy)-alkyl prodrug derivatives of drugs through oxidation of 1-acyl-alkyl derivatives of drugs under anhydrous reaction conditions. The methods typically proceed stereospecifically, in high yield, do not require t...
02/16/2010
7642369Epoxyketone-based immunoproteasome inhibitors
An efficient new route for the preparation of dihydroeponemycin, an active eponemycin derivative, is provided, which includes the synthesis of the intermediate compound, a hydroxymethyl-substituted enone. In addition, a method is provided for synthesizing inhibitors...
01/05/2010
7563923Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the synthesis of (S)-Pregabalin
The invention encompasses the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, via the intermediate, (3R)-5-methyl-3-(2-oxo-2{[(1R)-1-phenylethyl]amino}ethyl)hexanoic acid. ...
07/21/2009
7446220Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid
The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. ...
11/04/2008
74393824-alkyl-2-haloaniline derivatives and process for producing the same
The present invention relates to a compound of formula (1), wherein R1, R2, R3, n, and X are as defined in the specification, and a process for producing the same. This compound is useful as an intermediate for the synthesis of compo...
10/21/2008
7432389Compounds for the treatment of Alzheimer's disease
The present invention is substituted amine s of formula (XV) useful in treating Alzheimer's ease and other similar disease. ...
10/07/2008
7429658Synthesis of protected pyrrolobenzodiazepines
A method of synthesis of a N-10 protected PBD compound of formula (I): via an intermediate of formula (II) or formula (V): ...
09/30/2008
7405319Process for the preparation of carbamates
The present invention provides an improved process for the preparation of carbamates with high selectivity of pharmaceutical interest by an eco-friendly, non-toxic, phosgene-/isocyanate-/CO-free clean route through a reaction of amine, organic halide compound and ca...
07/29/2008
7396952Process for preparing carbamic ester derivatives
An improved process for preparing carbamic ester derivatives of the general formula (1) by reaction with carbon monoxide and water in the presence of a palladium catalyst is provided. ...
07/08/2008
7323532Low-viscosity radiation-curing and thermally curing polyisocyanates
The present invention concerns a process for producing low-viscosity polyisocyanates or secondary products thereof, which carry activated, radiation-curable double bonds and can optionally also cure thermally, and low-viscosity polyisocyanate mixtures or secondary p...
01/29/2008
7321013Method for obtaining coating compositions having reduced VOC
Disclosed is a method of making reduced VOC polymers and coating compositions containing such polymers. Provided is a mixture (I) comprising a reactant mixture (a) of polymerizable components and a nonvolatile solvent (bnv) that (i) is not a crystalline s...
01/22/2008
7300956Acyloxyalkyl carbamate prodrugs, methods of synthesis and use
The disclosures herein relate generally to acyloxyalkyl carbamate prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, pharmaceutical compositions thereof, methods of making prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analog...
11/27/2007
7276570Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one polymer having a plurality of amide linkages and a plurality of anionic moieties attached thereto. These co...
10/02/2007
RE39850Inhibitors of histone deacetylase
The invention relates to the inhibition of histone deactylase. The invention provides compounds and methods for inhibiting histone deacetylase enzymatic activity. The invention also provides compositions and methods for treating cell proliferative diseases and condi...
09/18/2007
7265195Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one polymer having a plurality of amide linkages and a plurality of cationic moieties attached thereto. These c...
09/04/2007
7262209Carbonyloxy-cyanomethyl compounds as antiparasitic agents
The invention relates to compounds of the general formula wherein Ar1, Ar2, R4, R5, R6, R7, R8, W, X, a and b have the significances gi...
08/28/2007
7256249Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. The compositions comprise at least one regioselective polyisocyanate having an asymmetric structure and comprising at least a first NCO group and a ...
08/14/2007
7253242Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable materials are presently disclosed. The materials have a rebound height percentage of greater than 60% and are formed from compositions comprising at least one resilient polyamine polydiene and/or ...
08/07/2007
7253245Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd...
08/07/2007
7232923Method of hydroaminating N-alkenoylcarbamates with primary aromatic amines
The invention provides methods for hydroaminating N-alkenoyl carbamates with aromatic amines. ...
06/19/2007
7226991Phenylalanine derivatives
Disclosed herein are phenylalanine derivative compounds of the following formula W—Y—(AA)n—Z wherein Y is a phenylalanyl radical, AA is an amino acid, n is an integer of 1 to 15, and substituent variables W and Z are as described...
06/05/2007
7220876Arylcycloalkyl derivatives having branched side chains, processes for their preparation and their use as pharmaceuticals
Arylcycloalkyl derivatives having branched side chains, processes for their preparation and their use as pharmaceuticals The invention relates to arylcycloalkyl derivatives having branched side chains and to their physiologically acceptable salts and physiolo...
05/22/2007
7220814Hydrophilicized blocked polyisocyanates
The present invention relates to new hydrophilicized blocked polyisocyanates, a process for preparing them and their use. ...
05/22/2007
7214701Active substance combinations having insecticidal and acaricdal properties
The invention relates to insecticidal mixtures for protecting plants against attack by pests comprising (a) compounds of the formula (I) ...
05/08/2007
7192980Certain substituted polyketides, pharmaceutical compositions containing them and their use in treating tumors
The present invention relates to certain substituted polyketides of formula I, wherein A, B, C, D, E, F and m are as defined herein, pharmaceutical compositions containing said compounds, and the use of said comp...
03/20/2007
7183238[1,2]-oxazine-3,5-diones
The present invention relates to novel [1,2]-oxazine-3,5-dione derivatives of the formula (I) in which W, X, Y, Z, G, D, A and B are as defined in the disclosure, to a pl...
02/27/2007
7166726Aryl substituted 3,4-dihydroanthracene derivatives having retinoid antagonist or retinoid inverse agonist type biological activity
Disclosed herein are compounds of the formula wherein R1 is independently H or alkyl of 1 to 6 carbons; R2 is optional and is defined as lower alkyl of 1 to 6 carbons, F, Cl, Br...
01/23/2007
7157545Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd...
01/02/2007
71483774-Alkoxy cyclohexane-1-amino-carboxylic acid esters and method for the production thereof
The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) in which R1 represents OR3, R2 represents alkyl, and R3 represents alk...
12/12/2006
7138476Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one fatty compound chosen from fatty polyamines and fatty polyamine telechelics. These elastomer compositions c...
11/21/2006
7138475Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise at least one amine-terminated polyamide and at least one isocyanate-containing prepolymer. These elastomer com...
11/21/2006
7138477Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd...
11/21/2006
7122697Method for producing carbamates and method for producing isocyanates
A method for producing carbamates that enables carbamates to be produced at low costs, with high selectivity and high yield, and in a simple manner, and a method for producing isocyanates that enables isocyanates industrially used to be produced by using the carbama...
10/17/2006
7119229Alkaloid derivative and a pharmaceutical composition containing the same
Colchicine derivatives represented by the formula (I) with a halogen or nitric ester group, or pharmaceutically acceptable salts thereof, are described. Pharmaceutical compositions containing the same as effectiv...
10/10/2006
7115770Use of tin derivatives as catalysts
The invention concerns the use as catalyst for transforming carbamates of compounds corresponding to the general formula (I): —Sn (X) (X′) wherein: X′ is selected among chloride, bromide, iodide, thiocyanate radicals, sulphonate radicals, advantageously perflu...
10/03/2006
7115703Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable compositions are presently disclosed. These compositions comprise reaction products of polyacids and polyamines. The polyacid is chosen from polymerized fatty polyacids and polyacid telechelics. T...
10/03/2006
7109239Acyloxyalkyl carbamate prodrugs, methods of synthesis and use
The disclosures herein relate generally to acyloxyalkyl carbamate prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, pharmaceutical compositions thereof, methods of making prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analog...
09/19/2006
7105628Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd...
09/12/2006
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