Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › 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
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)
09/2012
09/20/2012US20120238661 Processes for the Synthesis of Compounds from Cyclic Carbonates
09/19/2012CN102675100A Ester derivatives of resveratrol and medical applications
09/19/2012CN102675099A Ester derivative of high veratryl alcohol and medical treatment application
09/19/2012CN102675049A Axially chiral alpha-allene alcohol with optical activity, and synthesis method and application thereof
09/18/2012US8268887 Drug conjugates and methods of use thereof
09/13/2012WO2012121079A1 Compound and method for producing same, as well as method for producing oseltamivir phosphate
09/13/2012US20120228567 Urethane (meth) acrylate monomer and production process thereof
09/12/2012CN102666469A Novel non-crystallizing methacrylates, production and use thereof
09/12/2012CN102665712A Novel polymorph of the hydrochloride of the (4-hydroxycarbamoyl-phenyl)-carbamic acid (6-dimethylamino methyl-2-naphtalenyl) ester
09/12/2012CN102660753A Method for synthesizing 2-(N-4-methyl benzyl) methoxy-acetamido methyl isobutyrate
09/12/2012CN102659635A Method for preparing toluene diamino butyl formate
09/12/2012CN102659634A Synthetic method for 2-(N-4-fluorobenzyl) methoxy-acetyl-amino methyl isobutyrate
09/12/2012CN102659633A Synthetic method of chiral acyl ammonium salt
09/11/2012CA2445159C Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
09/06/2012US20120226067 Processes for intermediates for macrocyclic compounds
09/06/2012US20120226066 Processes for intermediates for macrocyclic compounds
09/04/2012US8258179 Crystalline form of a (3S)-aminomethyl-5-methyl-hexanoic acid prodrug and methods of use
08/2012
08/30/2012WO2012115110A1 Process for producing carbonyl compounds
08/30/2012US20120220784 Process for reduction of alpha-acyloxy sulfide derivatives
08/30/2012CA2807548A1 Method for producing carbonyl compound
08/29/2012EP2492275A1 Novel ruthenium carbonyl complex having a tridentate ligand and manufacturing method and usage therefor
08/29/2012EP2491011A1 Method for producing urethanes
08/29/2012CN102652124A Method for treatment of isocyanate residue, and method for treatment of carbonate
08/29/2012CN101759716B Preparation method for water-soluble pleuromutilin compound and intermediate thereof
08/29/2012CN101707952B Preparation method of rivastigmine and its intermediates
08/23/2012WO2012111946A2 Method for preparing solid carbamic acid derivatives
08/23/2012WO2011154827A3 Transition metal-catalyzed processes for the preparation of n-allyl compounds and use thereof
08/22/2012CN101967113B 3-alloc amido-3-(3- nitryl-4-fluorophenyl) propionic acid and preparation method thereof
08/22/2012CN101962349B 3-Boc amidocyanogen-3-(3-nitryl-4-fluorophenyl) monoprop and preparation method thereof
08/21/2012US8247594 Insecticidal compounds
08/16/2012US20120208965 Addition-fragmentation agents
08/09/2012US20120203022 Method for producing urethanes
08/01/2012EP2480526A1 Crystalline forms and processes for the preparation of pgi2 receptor agonists
08/01/2012EP1248764B1 Novel method for cross-metathesis of terminal olefins
08/01/2012CN102617404A Preparation processes of bambuterol hydrochloride and intermediate thereof
08/01/2012CN102617403A Synthetic method of anti-senile dementia medicinal rivastigmine racemic body
08/01/2012CN102617402A Technology of synthesizing aniline, carbon dioxide and alcohol into phenyl carbamate through one step
07/2012
07/31/2012US8232315 Methods for treating drug addiction and improving addiction-related behavior
07/26/2012WO2012098075A1 Process for the preparation of retigabine
07/25/2012CN102603449A Synthesis method of levo-p-hydroxy phenylglycine compound
07/25/2012CN102600894A Method for preparing loaded organic acid zinc catalyst
07/25/2012CN101548682B New method for synthesizing propamocarb hydrochloride of 722g/l
07/25/2012CN101547893B Method for collection of L-biphenylalanine compound salt, and method for collection of biphenylalanine ester compound using the same
07/25/2012CN101475573B Anti-influenza medicament Tamiflu intermediate, synthesizing method and use thereof
07/25/2012CN101300006B MAO-B inhibitors useful for treating obesity
07/19/2012WO2012096458A2 Process for preparation of phenyl carbamate derivatives
07/19/2012US20120184762 Process for preparation of phenyl carbamate derivatives
07/19/2012CA2815460A1 Process for preparation of phenyl carbamate derivatives
07/18/2012EP2265572B1 Metal carbamates formed from diaminophenylmethane
07/18/2012CN102596900A Method for producing urethanes
07/18/2012CN102584634A Polyurethane using vinyl ether as end group and synthesis method thereof
07/18/2012CN102584633A Lysine alpha-amino carbobenzoxy high-efficiency selective protection method and product thereof
07/18/2012CN102584632A Preparation method of docetaxel chirality side chain intermediate
07/18/2012CN102584631A Urethane polymeric monomer with end groups including vinyl ether and allyl ether and synthetic method thereof
07/18/2012CN101503378B Ultra-low viscosity simple function group carbamate monomer, and preparation and use thereof
07/17/2012US8222314 Phenyl isocyanate-based urethane acrylates, processes for producing and methods of using the same
07/17/2012US8222200 Organic compounds
07/12/2012US20120178957 Sitagliptin intermediates, preparation methods and uses thereof
07/11/2012EP2473481A1 Process for preparing iodopropargyl compounds
07/11/2012EP2258740B1 Process for producing epoxy (meth)acrylate
07/11/2012EP2258678B1 Process for producing urethane (meth)acrylate
07/11/2012EP1939172B1 Method of obtaining phenyl carbamates
07/11/2012CN102558491A Polyurethane oligomer taking vinyl ether as end group and synthesis method
07/11/2012CN102557990A Preparation method for (4-substituted amide)-2-cyclopentene-1-carboxylate raceme and single enantiomer thereof
07/11/2012CN102557989A Ulimorelin intermediate and Ulimorelin preparation method
07/11/2012CN102553642A Catalyst and preparation method for sorafenib intermediate
07/11/2012CN101792405B Tail gas hazard-free treatment method in synthesis of carbamate pesticide
07/10/2012US8217005 Controlled release of phenolic opioids
07/10/2012CA2400916C Aminoadamantane derivatives as therapeutic agents
07/04/2012EP1926707B1 Process for the preparation of isocyanates
07/04/2012CN102532518A Urethano-containing acrylate bifunctional monomer and preparation method thereof
07/04/2012CN102531966A Novel crystal form D of Retigabine and preparation method thereof
07/04/2012CN102531965A Synthesis method for carisoprodol
07/04/2012CN102199111B Process and intermediates for the preparation of hepatitis C virus protease inhibitor
07/04/2012CN102127173B High-polymer ultraviolet light initiator and preparation method thereof
07/04/2012CN101629034B Ultraviolet absorbent and preparation method thereof
06/2012
06/28/2012WO2012085474A1 Process for preparing chiral amino acids
06/28/2012WO2012084831A1 Purification of precursor compound by crystallisation
06/28/2012WO2012084794A1 Process simplification for precursor compound
06/28/2012CA2822549A1 Process for preparing chiral amino acids
06/28/2012CA2821951A1 Purification of precursor compound by crystallisation
06/28/2012CA2819088A1 Process simplification for precursor compound
06/27/2012EP1999106B1 A hydride reduction process for preparing quinolone intermediates
06/27/2012CN102516259A Process for preparation of HIV protease inhibitors
06/27/2012CN102516128A Synthetic technology of diphenylmethane dicarbamate by adopting Bronsted-Lewis acidic ionic liquid catalysis
06/27/2012CN102516127A One-pot synthesis method of N-substituted glycine
06/27/2012CN102513087A Catalyst for synthesizing phenyl carbamate from diphenyl urea, preparation method and application
06/27/2012CN101671278B Carbamic acid alkannin ester as well as preparation method and application thereof
06/27/2012CN101481335B Rivastigmine intermediate preparation
06/21/2012WO2011161255A4 Processes for the resolution of nitrogen substituted (s) - 5 -alkoxy- 2 -aminotetralin derivatives
06/20/2012CN102504250A Ammonia ester bond small molecular weight polyethyleneimine (PEI) cross-linked derivatives, and preparation method, application and composition thereof
06/20/2012CN102504188A Preparation method for a modified water-dispersible polyisocyanate bridging agent
06/20/2012CN102503860A Synthetic method of 1, 3-two substituted ureas and carbamate
06/20/2012CN102503858A Synthesis method of N-ethyl-N-methyl amido formyl chloride
06/20/2012CN102503850A Hydroxyl-contained N-acylamino acid and preparation method thereof
06/20/2012CN101585745B Synthesis of L-3-hydroxyl-4-methoxyl-5-methyl-phenylalaninol/phenylalanine
06/13/2012EP1707559B1 Method of enantioselective nucleophilic addition reaction of an enamide to an imine and method of synthesizing alpha-amino-gamma-keto acid ester
06/07/2012WO2012072567A1 Preparation of pet precursor
06/07/2012US20120142916 Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid
06/07/2012US20120142914 Exo-selective synthesis of himbacine analogs
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