| 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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| 01/25/2001 | WO2001005747A1 Solid phase nitrile synthesis |
| 01/24/2001 | EP1070040A1 Oxidation process using periodic acid |
| 01/24/2001 | EP1070039A1 Oxidation process using tempo |
| 01/17/2001 | EP1069109A1 Process for production of optically active N-protected-N-methyl-phenylalanine derivative |
| 01/10/2001 | EP1066236A1 Process for hydrocarbonylations in supercritical carbon dioxide |
| 01/09/2001 | US6172256 Chiral-β-amino acid compounds and derivatives thereof |
| 01/09/2001 | US6172108 Hydrazide compounds |
| 01/09/2001 | US6171756 Photoactive materials applicable to imaging systems |
| 01/04/2001 | WO2001001569A2 Process for preparing (-)-(1s,4r) n-protected 4-amino-2-cyclopentene-1-carboxylate esters |
| 01/04/2001 | WO2001000634A1 Synthesis of vinyl carbonates for use in producing vinyl carbamates |
| 01/04/2001 | WO2001000570A1 Intermediates for the synthesis of benzimidazole compounds and process for the preparation thereof |
| 01/04/2001 | WO2001000558A1 Preparation of substituted cyclopentane and cyclopentene compounds and certain intermediates |
| 01/04/2001 | CA2850203A1 Preparation of quinoline-substituted carbonate and carbamate derivatives |
| 01/04/2001 | CA2377801A1 Process for preparing (-)-(1s,4r) n-protected 4-amino-2-cyclopentene-1-carboxylate esters |
| 01/04/2001 | CA2377287A1 Preparation of substituted cyclopentane and cyclopentene compounds and certain intermediates |
| 01/03/2001 | CN1060160C Method for refining carbamates compound |
| 01/02/2001 | US6169197 Process for separation between dialkyl carbonate and alkyl carbamate |
| 01/02/2001 | US6168912 Converting in parallel, a set of at least two different alpha-allyl carbonyl monomers of defined structure, then oligomerizing through a heteroatom |
| 12/27/2000 | EP1063232A2 Process for producing erythro-3-amino-2-hydroxybutyric acid derivatives |
| 12/27/2000 | CN1059901C Preparation of arthropodicidal oxadiazines |
| 12/22/2000 | CA2312385A1 Process for producing erythro-3-amino-2-hydroxybutyric acid derivatives |
| 12/21/2000 | WO2000043343A3 Novel methods for cross-metathesis of terminal olefins |
| 12/21/2000 | DE19927912A1 Catalytic preparation of cyclic and/or polymer compounds by educt metathesis is performed in the presence of one or more heterogeneous catalysts and ionic liquids |
| 12/13/2000 | CN1059435C Process for preparation of urethane and its polymer |
| 12/12/2000 | US6160123 One pot synthesis of 2-oxazolidinone derivatives |
| 12/06/2000 | CN1059203C Degreasing method for BPMC |
| 12/05/2000 | US6156899 N-aryl-2-hydroxyalkylamido compositions for inducing/stimulating hair growth and/or retarding hair loss and/or for treating hyperseborrhea and/or acne |
| 12/05/2000 | US6156895 Using chiral hydrogenation, intermediate for an hiv protease inhibitor. |
| 11/23/2000 | WO2000069944A1 Polymerizable acidic compounds and methods of preparation |
| 11/23/2000 | CA2371572A1 Polymerizable acidic compounds and methods of preparation |
| 11/21/2000 | US6150567 Reacting carbonyl compound with organoaluminum compound to form an alcohol compound |
| 11/15/2000 | EP1051397A1 Method for preparing an n- (aliphatic or aromatic)carbonyl]-2-aminoacetamide compound and a cyclyzed compound |
| 11/14/2000 | US6147254 Reacting chiral base in solution with enantiomeric mixture of n-protected-cis-4-amino-2-cyclopentene-1-carboxylic acids to produce, in diastereoselective manner by fractional crystallisation, substantially pure salt |
| 11/14/2000 | US6147253 N-protected/N-substituted-beta-amino-hydroxy sulfonates |
| 11/09/2000 | WO2000051968A8 Method for the preparation of a chiral-beta-amino ester |
| 11/07/2000 | US6143919 Polymerizable acidic compounds and methods of preparation |
| 11/07/2000 | US6143917 Process for producing aryl carbamates |
| 11/02/2000 | EP1048647A1 N-Chlorocarbonyl-carbamate derivative and its use in the preparation of arthropodicidal oxadiazines |
| 10/31/2000 | US6140532 O-carbamoyl-phenylalaninol having substituent at benzene ring, its pharmaceutically useful salts and method for preparing the same |
| 10/31/2000 | US6140531 Heating 2-alkenyl azide in solvent |
| 10/31/2000 | US6140530 Quinidine conjugates and their use in immunoassays |
| 10/26/2000 | DE19917961A1 Verfahren zur Herstellung von Aminosäurederivaten Process for the preparation of amino acid derivatives |
| 10/25/2000 | EP1046638A2 Process for the preparation of aminoacid derivatives |
| 10/25/2000 | EP1045829A1 Method for producing n-(3-amino-4-fluorophenyl)- sulphonamides, n-(3-amino-4-fluorophenyl) carboxylic acid amides and n-(3-amino-4-fluorophenyl) carbamates |
| 10/17/2000 | US6133473 Free of by-products; prepared by reacting an isocyanate with a hydroxylated compound or oxime in the presence of certain catalysts |
| 10/17/2000 | US6133409 Reacting a solid support-bound n-alkylated hydroxamic acid with a carbon-nitrogen cleaving organometallic compund to liberate the product ketone |
| 10/11/2000 | EP1043351A2 Urethane groups containing (meth)acrylic acid esters, process for their preparation and their use as well as radiation-curable coatings containing them |
| 10/11/2000 | EP1043309A1 Process for synthesizing para-and/or meta-substituted cyanophenylalanine derivatives |
| 10/10/2000 | US6130353 Chromatography on chiral polysaccharide stationary phase; eluting with mobile phase in liquid lower alkanol, oil soluble carboxylic acid |
| 10/10/2000 | US6130247 Phenylcarbamates, methods for preparing them and agents containing them |
| 10/09/2000 | CA2304420A1 Novel process for synthesizing para-and/or meta-substituted cyanophenylalanine derivatives |
| 10/05/2000 | DE19915070A1 Urethangruppenhaltige (Meth)acrylsäureester, deren Herstellung und Verwendung sowie diese umfassende strahlungshärtbare Überzugsmassen Containing urethane (meth) acrylic acid esters, their preparation and use, and comprehensive radiation curable coating compositions |
| 09/21/2000 | WO2000055126A2 N-cyanomethylamides as protease inhibitors |
| 09/21/2000 | WO2000055125A2 N-cyanomethyl amides as protease inhibitors |
| 09/21/2000 | WO2000055124A2 Novel compounds and compositions as protease inhibitors |
| 09/21/2000 | WO2000055113A1 PROCESS FOR THE PREPARATION OF α-AMINOKETONE DERIVATIVES |
| 09/21/2000 | CA2368148A1 Novel compounds and compositions as protease inhibitors |
| 09/21/2000 | CA2368122A1 Novel compounds and compositions as protease inhibitors |
| 09/21/2000 | CA2367348A1 Novel compounds and compositions as protease inhibitors |
| 09/20/2000 | CN1056602C Esters and amides as PLAZ inhibitors |
| 09/14/2000 | WO2000053575A1 SYNTHESIS OF α-AMINO-α',α'-DIHALOKETONES AND PROCESS FOR THE PREPARATION OF β-AMINO ACID DERIVATIVES BY THE USE OF THE SAME |
| 09/14/2000 | WO2000053571A1 PROCESSES FOR THE PREPARATION OF α-AMINOKETONES |
| 09/13/2000 | EP1035093A2 Metathesis in the presence of ionic liquids |
| 09/08/2000 | WO2000051968A1 Method for the preparation of a chiral-beta-amino ester |
| 09/07/2000 | DE19909600A1 Catalytic preparation of cyclic and/or polymer compounds by educt metathesis is performed in the presence of one or more heterogeneous catalysts and ionic liquids |
| 09/06/2000 | EP1032585A1 Deoxyhypusine reagent and peptides |
| 09/05/2000 | US6114550 Method for the stereo-selective preparation of a derivative of β-phenyl-isoserine and its use in the preparation of taxane derivatives |
| 08/31/2000 | WO2000050389A1 Efficient carbamate synthesis |
| 08/31/2000 | WO2000050378A2 Synthesis of nitroalcohol diastereomers |
| 08/31/2000 | WO2000050376A2 Efficient synthesis of alkyl carbonates |
| 08/31/2000 | CA2364266A1 Synthesis of nitroalcohol diastereomers |
| 08/30/2000 | EP1031560A1 Process for preparing N-t-butoxycarbonylphenylalanine ester |
| 08/24/2000 | WO2000048623A1 Novel amide derivatives as growth hormone secretagogues |
| 08/24/2000 | CA2362290A1 Novel amide derivatives as growth hormone secretagogues |
| 08/16/2000 | EP1027324A1 Optically active intermediates for the preparation of optically active substituted oximes, hydrazones and olefins useful as neurokinin antagonists |
| 08/16/2000 | EP0799193B1 High purity n-(4-[n,n-bis(2-iodoethyl)amino]phenoscycarbonyl)-l-glutamic acid |
| 08/16/2000 | CN1055460C Preparation of C-substituted diethylentriamine |
| 08/10/2000 | WO2000011020A9 Deoxyhypusine reagent and peptides |
| 08/03/2000 | WO2000044706A1 PROCESS FOR THE PREPARATION OF α-AMINOKETONES |
| 08/03/2000 | CA2361475A1 Process for the preparation of .alpha.-aminoketones |
| 07/27/2000 | WO2000043357A1 Method for purifying and isolating (2s,3s)- or (2r,3s)-halohydrin derivatives |
| 07/27/2000 | WO2000043343A2 Novel methods for cross-metathesis of terminal olefins |
| 07/26/2000 | CN1261346A Etherification reaction of an aminophenol using a phase transfer system |
| 07/26/2000 | CN1261344A Use of an aniline depleted in electron to release hydroshloric acid present in a reaction mixture and method for displacing at aniline from its chlorhydrate |
| 07/20/2000 | WO2000041998A1 Novel propargylether derivatives |
| 07/20/2000 | WO2000041997A1 Process for the preparation of optically active amino alcohols |
| 07/20/2000 | WO2000041476A2 N-alkoxy-n-phenylcarbamate derivatives |
| 07/19/2000 | CN1260345A Hydrazide compound, its preparing method and medicine compositions thereof |
| 07/19/2000 | CN1054598C Pharmacalogically active hydrazine derivatives and process for preparation thereof |
| 07/18/2000 | US6090250 Chiral surfactants and methods for their use in chiral separations |
| 07/13/2000 | WO2000040529A1 Colchinol derivatives as vascular damaging agents |
| 07/13/2000 | DE19853401C1 Pure iodoalkynyl carbamate preparation in high yield for use as fungicide, by preparing solution of iodoalkynol in aprotic solvent then reacting with isocyanate |
| 07/13/2000 | CA2355302A1 Colchinol derivatives as vascular damaging agents |
| 07/11/2000 | US6087530 Process for preparing β-amino-α-hydroxy acid derivatives |
| 07/04/2000 | US6084112 Method for preparing ω-aminoalkanoic acid derivatives from cycloalkanones |
| 07/04/2000 | US6084103 Forming a carbamate from methyl 4-nitro-(l)-phenylalaninate hydrochloride; reducing the nitro and ester groups; ring closure free of phosgene; forming a diazonium salt without using tin chloride; fischer reaction; migraines; 5ht1-agonist |
| 06/28/2000 | CN1258274A Method for preparation of carbamates |
| 06/22/2000 | WO2000035864A1 New biphenyl and biphenyl-analogous compounds as integrin antagonists |
| 06/22/2000 | CA2355161A1 Biphenyl and biphenyl-analogous compounds as integrin antagonists |
| 06/21/2000 | EP1010691A2 Hydrazide derivatives, process for their preparation and pharmaceutical compositions containing them |