Patents for C07C 269 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups (4,512) |
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02/03/2011 | US20110028746 Method for the decarboxylative hydroformylation of alpha, beta- unsaturated carboxylic acids |
02/03/2011 | US20110028725 Preparation and Use of Alkylating Agents |
02/02/2011 | CN101962350A Beta-aryl homoallylic amine compound with optical activity, synthesis method and application |
02/02/2011 | CN101962349A 3-Boc amidocyanogen-3-(3-nitryl-4-fluorophenyl) monoprop and preparation method thereof |
02/02/2011 | CN101531757B Vegetable oil based anisomeric cyanate radical polyurethane acrylic ester and preparation method thereof |
01/20/2011 | US20110015424 Metal carbamates formed from diaminophenylmethane |
01/20/2011 | US20110015292 Prepolymers made from natural oil based polyols |
01/19/2011 | EP2275405A1 Process for producing isocyanate using diaryl carbonate |
01/19/2011 | EP2275401A1 Crystalline 1-{[(a-isobutanoyloxyethoxy)carbonyl]aminomethyl}-1-cyclohexane acetic acid |
01/19/2011 | EP2275395A2 Copper-catalyzed formation of carbon-carbon bonds |
01/19/2011 | CN101952249A Process and intermediates for the preparation of 5-biphenyl-4-yl-2-methylpentanoic acid derivatives |
01/19/2011 | CN101948410A Phenol blocking isophorone diisocyanate monomer adduct and preparation method thereof |
01/19/2011 | CN101948409A Hydroxyethyl methacrylate-modified isophorone diisocyanate and preparation method thereof |
01/12/2011 | EP2272813A2 Copper-catalyzed formation of carbon-oxygen bonds |
01/12/2011 | CN201704242U Hexanediamine di-hydroxyl ester reaction unit |
01/12/2011 | CN101941925A Diphenylmethane diisocyanate monomer addition product capped by methyl ethyl ketoxime and preparation method thereof |
01/12/2011 | CN101941924A Phenol terminated diphenylmethane diisocyanate monomer adduct and preparation method thereof |
01/06/2011 | US20110004012 Metal carbamates formed from tolylenediamines |
01/05/2011 | EP2268609A1 Synthesis of a peg-6 moiety from commercial low-cost chemicals |
01/05/2011 | EP2268397A1 Method for the decarboxylative hydroformylation of , alpha, beta -unsaturated carboxylic acids |
01/05/2011 | CN101939290A Process for production of radioactive-fluorine-labeled organic compound |
01/05/2011 | CN101939284A Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore |
12/29/2010 | EP2265572A1 Metal carbamates formed from diaminophenylmethane |
12/29/2010 | EP2265571A1 Method for producing urethanes composed of mono and di-functional aromatic amines |
12/29/2010 | CN101932556A Novel diurethane compound, process for producing the same, and acrylic rubber composition containing the same |
12/29/2010 | CN101932555A Process for the preparation of urethanes |
12/29/2010 | CN101928238A Method for catalytic synthesis of hexamethylene dicarbamate from hexamethylene diamine and small molecular alkyl carbamate |
12/29/2010 | CN101928230A Improved synthesis scheme for lacosamide |
12/23/2010 | WO2010063002A4 Processes for the preparation and purification of gabapentin enacarbil |
12/23/2010 | US20100324264 Synthesis of a peg-6 moiety from commercial low-cost chemicals |
12/21/2010 | CA2489570C Novel phase change solvents |
12/15/2010 | EP1758844B1 Phosphine-phosphoramidite compounds |
12/15/2010 | CN101913973A Preparation and use of alkylating agents |
12/09/2010 | US20100311991 Process for the preparation of docetaxel, its intermediates, and methods for preparation thereof |
12/09/2010 | DE102010019341A1 Katalysator zur Herstellung N-substituierter Carbamate und dessen Herstellung und Anwendung A catalyst for producing N-substituted carbamates, and its preparation and application |
12/08/2010 | EP2258740A1 Process for producing epoxy (meth)acrylate |
12/08/2010 | EP2258678A1 Process for producing urethane (meth)acrylate |
12/08/2010 | EP2257520A2 Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore |
12/08/2010 | CN101555025B Preparation method of ammonia for coal-fired flue gas desulfurization and denitration by coproduction |
12/01/2010 | CN101903317A Improved process for preparing 2-(substituted phenyol)-2-hydroxy-ethyl-carbamates |
11/30/2010 | CA2647590C Process for production of ethylenediamine derivatives having halogenated carbamate group and acyl group, and intermediates for production of the derivatives |
11/25/2010 | US20100298592 Catalyst for producing n-substituted carbamates, and the preparation and application of the same |
11/24/2010 | CN101891886A Polyethylene glycol omega-amino acid and preparation method thereof |
11/24/2010 | CN101891652A Method for recycling methylamine hydrochloride |
11/24/2010 | CN101891651A Catalyst used in preparation of N-substituted carbamate and preparation method and application thereof |
11/24/2010 | CN101891650A Production method of N-substituted carbamate |
11/17/2010 | EP2250148A2 Crystalline form of calcium-salts of (3s)-aminomethyl-5-methyl-hexanoic acids and methods of use |
11/17/2010 | EP2250143A2 Method for the enzymatic kinetic resolution of acyloxyalkyl thiocarbonates used for the synthesis of acyloxyalkyl carbamates |
11/11/2010 | US20100286444 Preparation of 2r,3s-n-isobutyl-n-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diamines |
11/11/2010 | US20100286437 Prepatation method of rivastigmine, its intermediates and preparation method of the intermediates |
11/10/2010 | EP2248799A1 Process for preparing 2-(substituted phenyl)-2-hydroxy-ethyl carbamates |
11/10/2010 | CN101879457A Novel nano-solid strong base catalyst, preparation method thereof and application thereof |
11/10/2010 | CN101879444A Preparation and application of stannate solid alkali catalyst |
11/04/2010 | WO2010107993A3 Process for preparing (r)-7v-benzyl-2- (benyloxycarbonylamino)-s-methoxypropionamide |
11/04/2010 | WO2010063002A3 Processes for the preparation and purification of gabapentin enacarbil |
11/03/2010 | EP2245009A2 Process and intermediates for the preparation of 5-biphenyl-4-yl-2-methylpentanoic acid derivatives |
11/03/2010 | CN101875666A Optical pure 1,3-alkamine compound as well as preparation method and application thereof in preparing Dapoxetine and analogues thereof |
11/03/2010 | CN101875654A Process for producing 3-acylaminobenzofuran-2-carboxylic acid derivative |
11/03/2010 | CN101875621A Preparation method of Nalpha-fluorenylmethoxycarbonyl-Nbeta-1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl-L-2,3-diaminopropionate |
11/03/2010 | CN101875620A Preparation method of Nalpha-fluorenylmethoxycarbonyl-Ngamma-1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl-L-2,4-diaminobutyric acid |
11/02/2010 | US7825147 Enzyme inhibitors of phosphodiesterases for treatment of AIDS, asthma, arthritis, bronchitis and other disorders |
10/28/2010 | WO2010122682A1 PROCESS FOR PRODUCTION OF N-ALKOXYCARBONYL-tert-LEUCINES |
10/28/2010 | WO2010100477A3 Amino acid and peptide carbamate prodrugs of tapentadol and uses thereof |
10/27/2010 | EP2243770A1 Novel diurethane compound, process for producing the same, and acrylic rubber composition containing the same |
10/26/2010 | US7820858 Reacting aldehyde with iminium ion via Mannich reaction to yield alpha substituted beta amino aldehyde; reducing in situ to alcohol form then oxidizing to carboxylic acid; industrial scale, easy purification; chemical intermediates |
10/26/2010 | US7820838 Ecteinascidin 743; 5-(1,2-diaminoethyl-), 3,4-methylenedioxyphenol intermediate, of which the amine group cyclizes |
10/26/2010 | US7820831 Compounds comprising a thiocarbonyl-sulfanyl group which can be used for the radical synthesis of α-perfluoroalkylamine compounds |
10/26/2010 | CA2449192C Novel nitriles useful as reversible inhibitors of cysteine proteases |
10/21/2010 | US20100267947 Exo-selective synthesis of himbacine analogs |
10/21/2010 | US20100267946 Prodrugs of gaba analogs, compositions and uses thereof |
10/20/2010 | CN101863800A Method for synthesizing carbamate, catalyst applicable to method and preparation method and use thereof |
10/19/2010 | US7816489 Methods for making intermediates and oxytocin analogues |
10/19/2010 | CA2419023C Catalyst for aromatic c-o, c-n, and c-c bond formation |
10/14/2010 | WO2010116871A1 Urethane compound and process for production thereof, and isocyanate and process for production thereof |
10/13/2010 | CN1886362B Preparation and use of alkylating agents |
10/13/2010 | CN101857557A Compound and preparation method thereof and midbody compound prepared with same and preparation method thereof |
10/07/2010 | WO2010113458A1 Method for manufacturing benzodiazepine derivative |
10/07/2010 | CA2757208A1 Method for manufacturing 1,5-benzodiazepine derivative |
10/06/2010 | EP1904433B1 Method for producing amines from hydroxamic acids |
10/06/2010 | CN101851180A Chlorphenesin carbamate and preparation method thereof |
10/05/2010 | US7807850 reacting chloromethylalcohol with sulfonamide, heating; protease inhibitors; high yield without sacrificing purity, without need to isolate Boc-epoxide, improving safety involved with dust explosivity |
10/05/2010 | US7807833 Chemical intermediates for sulfiding under mild conditions forming ring compounds for use as marine alkaloids; connecting reaction of 4 components, transforming c22-tert-butyltriphenylsilyl to acety group, cyclization, hydroxy group to methanesulonyl group, reduction of amide, dehydration,Heck reaction |
09/30/2010 | WO2010110142A1 Urethane compound and process for production thereof, and isocyanate and process for production thereof |
09/30/2010 | CA2755613A1 Urethane compound and process for producing the same, and isocyanate and method for producing the same |
09/29/2010 | EP2233468A1 Optically active dinickel complex and method for producing optically active amine using the optically active dinickel complex as catalyst |
09/29/2010 | CN1949977B Anti-coronavirus compounds |
09/29/2010 | CN1753673B Prodrugs of GABA analogs, compositions and uses thereof |
09/29/2010 | CN101845007A End alkynyl label compound and preparation method thereof |
09/29/2010 | CN101845001A Heterogeneous catalytic method for preparing phenyl carbamate |
09/23/2010 | WO2010107993A2 Process for preparing (r)-7v-benzyl-2- (benyloxycarbonylamino)-s-methoxypropionamide |
09/23/2010 | WO2010105768A1 Process for perparing aromatic carbamates |
09/22/2010 | EP2230229A1 Process for production of radioactive-fluorine-labeled organic compound |
09/22/2010 | EP2230228A1 Process for preparing aromatic carbamates |
09/21/2010 | CA2401502C Carboxylic acid derivatives as ip antagonists |
09/16/2010 | WO2010104106A1 Method for producing optically active diamine derivative |
09/16/2010 | WO2010103155A1 One-pot production of carbamates using solid catalysts |
09/16/2010 | WO2010062490A3 Method for making carbamates, ureas and isocyanates |
09/16/2010 | WO2010047775A3 Methods of synthesizing a levodopa ester prodrug |
09/15/2010 | CN101835745A Process for production of disulfonic acid compound, asymmetric mannich catalyst, process for production of beta-aminocarbonyl derivative, and novel disulfonate salt |
09/15/2010 | CN101829602A Catalytic system for preparing N-Boc-aromatic amine compounds and preparation method and application thereof |