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