Patents
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)
03/2014
03/19/2014CN103641744A Synthesis method of carisoprodol intermediate compound
03/19/2014CN103193676B Method for synthesizing 1-carbamate alkyl-2-naphthol by using one-pot method
03/19/2014CN103073456B Preparation method for rivastigmine intermediate
03/19/2014CN102516128B Synthetic technology of diphenylmethane dicarbamate by adopting Bronsted-Lewis acidic ionic liquid catalysis
03/19/2014CN101932555B Process for the preparation of urethanes
03/13/2014US20140073809 Preparation method for rivastigmine, intermediates thereof, and preparation method for said intermediates
03/12/2014CN103626656A Method for separating dimethyl carbonate and methanol through pressure-swing distillation of heat pump, and apparatus thereof
03/12/2014CN102958910B Beta-aminocarbonyl compound production method
03/12/2014CN101891651B Catalyst used in preparation of N-substituted carbamate and preparation method and application thereof
03/05/2014CN103613516A Preparation method of Gemini type cationic lipoid and application of Gemini type cationic lipoid in drug or gene transfer
03/05/2014CN102093260B Stereospecific synthesis of piperidine derivative
03/05/2014CN101704773B Phenyl isocyanate-based urethane acrylates, processes for producing and methods of using same
03/04/2014US8664420 Process for production of zinc toluenesulfonate, zinc toluenesulfonate, and process for production of carbamate
02/2014
02/25/2014US8658819 N-substituted carbamic acid ester production method, isocyanate production method using such N-substituted carbamic acid ester, and composition for transfer and storage of N-substituted carbamic acid ester comprising N-substituted carbamic acid ester and aromatic hydroxy compound
02/20/2014US20140051858 Preparing method of solid carbamic acid derivatives
02/19/2014CN103588681A Pd (palladium) (II) coordination compound and preparation method thereof
02/19/2014CN103588680A Composition for transfer and storage of N-substituted carbamic acid ester and isocyanate production method
02/19/2014CN102675049B Axially chiral alpha-allene alcohol with optical activity, and synthesis method and application thereof
02/12/2014CN103570587A Method of synthesizing retigabine
02/12/2014CN103570586A D-phenylglycine derivatives, as well as preparation method and use thereof
02/12/2014CN102153488B Alpha,beta-diamino acid derivative, synthetic method thereof and application thereof
02/06/2014WO2014021166A1 Method for producing blocked isocyanate compound
02/05/2014CN103562178A Method of manufacturing isoxazoline compound
02/05/2014CN103553972A Method for the preparation of n-substituted carbamic acid ester and method for the preparation of isocyanate using the n-substituted carbamic acid ester
02/05/2014CN103553971A Preparation method for urethane acrylate
02/05/2014CN103553970A Preparation method of carbamate cationic lipid and application of carbamate cationic lipid in medicine or gene delivery
02/04/2014US8642780 N-carbomethoxy-N-methoxy-(2-chloromethyl)-anilines, their preparation and their use as precursors for preparing 2-(pyrazol-3′-yloxymethylene)-anilides
01/2014
01/28/2014US8637713 Process for preparation of optically active compounds using transfer hydrogenation
01/28/2014US8637696 Methods for preparing amides and amino acids
01/23/2014WO2014014035A1 Pyrophosphoric acid ester compound, bisphosphoric acid ester compound, and catalyst
01/23/2014WO2014013179A1 Method for the enzyme synthesis of (7s)-1-(3,4-dimethoxy bicyclo[4.2.0]octa-1,3,5-triene 7-yl) n-methyl methanamine, and application to the synthesis of ivabradine and the salts thereof
01/22/2014EP2687506A1 Method for enzymatic synthesis of (7S)-1-(3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-triene-7-yl) N-methyl methanamine, and use for the synthesis of Ivabradine and the salts thereof
01/22/2014CN103524381A Synthesis of N-methylmethyl carbamate
01/21/2014US8633001 Process for producing optically active succinimide derivatives and intermediates thereof
01/15/2014EP2684866A1 Compound and method for producing same, as well as method for producing oseltamivir phosphate
01/15/2014CN103508918A Cyclobutyl-containing alpha-hydroxy-beta-amino ester compound and preparation method thereof
01/14/2014US8629231 Methods of making oligomers, coating compositions containing them, and coated articles
01/09/2014US20140012005 Process for preparing chiral amino acids
01/08/2014CN203382698U Methyl carbamate synthesis device
01/08/2014CN103497747A Well cementing slurry lightening agent and preparation method thereof
01/07/2014US8623913 Methods for treating restless legs syndrome
01/07/2014CA2721357C Process for producing isocyanates using diaryl carbonate
01/03/2014WO2014003203A2 Method for producing stereoselective epoxyketone compound
01/01/2014EP2679575A1 Process for producing carbonyl compounds
01/01/2014CN103483236A Process and intermediates for the preparation of 5-biphenyl-4-yl-2-methylpentan0ic acid derivatives
01/01/2014CN103483225A Preparation method for epoxy resin curing agent
01/01/2014CN103483224A Substituted urea alcoholysis method for synthesizing carbamate compounds
01/01/2014CN102600894B Method for preparing loaded organic acid zinc catalyst
12/2013
12/31/2013US8618124 Heterobifunctional polymeric bioconjugates
12/31/2013CA2552565C Aryloxyalkylcarbamate-type derivatives, preparation method thereof and use of same in therapeutics
12/27/2013WO2013191287A1 Alcohol oxidation catalyst and method for oxidizing alcohol using same
12/27/2013WO2013191252A1 Novel polymerizable compound and method for producing same
12/26/2013US20130345465 Process for the preparation of retigabine
12/25/2013CN103467730A Carbamate compound
12/25/2013CN103467323A Method for preparing beta-unsaturated enamine ester derivative
12/25/2013CN103467225A Method for preparing 1,4-dicarbonyl derivative
12/25/2013CN102702461B Polyurethane with electrochromism performance and preparation method thereof
12/25/2013CN102557989B Ulimorelin intermediate and Ulimorelin preparation method
12/25/2013CN102026964B Process for producing isocyanate using diaryl carbonate
12/19/2013WO2013187480A1 Novel cyclic depsipeptide derivative and pest control agent comprising same
12/19/2013WO2013185435A1 Optical activity axially chiral α-allenic alcohol, synthesis method and use thereof
12/19/2013CA2876387A1 Novel cyclic depsipeptide derivatives and harmful organism control agents comprising the same
12/17/2013US8609882 Process for deacetalisation of α aminoacetals
12/17/2013US8609881 Cure accelerators for anaerobic curable compositions
12/12/2013US20130331568 Acetylene derivatives having mglur 5 antagonistic activity
12/11/2013CN103435516A Modified tripentaerythritol acrylic ester with low viscosity, high reactivity and shrunk volume as well as preparation method thereof
12/11/2013CN103435515A Low-viscosity high-reactivity low-volume-shrinkage modified pentaerythritol acrylate and preparation method thereof
12/11/2013CN103435430A Method for reducing amide compounds
12/10/2013US8604239 Diethylene tricarbamide and diethylene tricarbamide-formaldehyde condensation resins
12/05/2013US20130324718 Processes and reagents for making diaryliodonium salts
12/04/2013EP2669265A2 Improved method for preparing dipeptidyl peptidase-IV inhibitor and intermediate
12/04/2013CN103429576A Novel processes for preparing triazolo[4,5-d]pyrimidine derivatives and intermediates thereof
12/04/2013CN103429567A Process for preparing chiral amino acids
12/04/2013CN103420941A 2-methoxyphenyl-dimethylamino formic ether derivative and preparation method and application thereof
12/04/2013CN101553463B New pharmaceutical intermediates in the synthesis of ace- inhibitors and the use thereof
12/03/2013US8598386 Process for producing lacosamide
11/2013
11/27/2013EP2665702A1 Process for the preparation of retigabine
11/27/2013CN103408465A N,N-disubstituted phenyl methyl valinamide carbamate derivant and application thereof
11/27/2013CN103408464A Low-viscosity high-reactivity low-volume-contraction modified dipentaerythritol acrylate and preparation method thereof
11/27/2013CN102659634B Synthetic method for 2-(N-4-fluorobenzyl) methoxy-acetyl-amino methyl isobutyrate
11/27/2013CN102553642B Catalyst and preparation method for sorafenib intermediate
11/27/2013CN102320993B Method for preparing (R)-2- Boc-amidogen-3-methoxypropionic acid
11/21/2013WO2013173779A1 Process for making amino acid compounds
11/20/2013CN103402973A Compound and method for producing same, as well as method for producing oseltamivir phosphate
11/20/2013CN103396342A Preparation of modified polyfunctional acrylate photo polymerization monomers based on epoxidized soybean oil
11/20/2013CN102584634B Polyurethane using vinyl ether as end group and synthesis method thereof
11/20/2013CN102134206B Method for preparing rivastigmine
11/20/2013CN101913973B Preparation and use of alkylating agents
11/14/2013US20130303740 Method for producing urethanes
11/13/2013CN102786441B Preparation method of rivastigmine, intermediates and preparation method of intermediates
11/13/2013CN102584631B Urethane polymeric monomer with end groups including vinyl ether and allyl ether and synthetic method thereof
11/13/2013CN102250014B Method for preparing chiral 1-benzyloxycarbonyl hexahydropyridazine-3-carboxylic acid and chiral 1, 2-dibenzyloxycarbonyl hexahydropyridazine-3-carboxylic acid
11/13/2013CN102146048B Lacosamide intermediate compound and preparation method and application thereof
11/12/2013US8580850 Anhydrous and hemihydrate crystalline forms of an (R)-baclofen prodrug, methods of synthesis and methods of use
11/06/2013CN102020589B Tert-butyl carbamate derivative and preparation method and application thereof
11/06/2013CN101939290B Process for production of radioactive-fluorine-labeled organic compound
10/2013
10/30/2013EP2657222A1 Beta-aminocarbonyl compound production method
10/30/2013EP2655322A1 Process for preparing chiral amino acids
10/30/2013EP2655321A1 Purification of precursor compound by crystallisation
10/30/2013EP2655320A1 Process simplification for precursor compound
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