| 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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| 01/14/1998 | EP0818441A1 Process for performing destillative purification of diurethanes |
| 01/11/1998 | CA2209754A1 Process for the distillative purification of diurethanes |
| 01/08/1998 | WO1998000393A1 Process for the preparation of an activated amino acid |
| 01/08/1998 | CA2229790A1 Process for the preparation of an activated amino acid |
| 01/07/1998 | EP0815074A1 O-carbamoyl-(d)-phenylalanilol compounds and process for preparing the same |
| 01/06/1998 | US5705640 Analgesics, antidepressants, anxiolytic agents |
| 12/23/1997 | US5700946 Process for production of N-vinyl compound |
| 12/16/1997 | US5698731 Process for the production of aromatic carbamates |
| 12/14/1997 | CA2207070A1 Scavenger assisted combinatorial process for preparing libraries of amides, carbamates and sulfonamides |
| 12/11/1997 | WO1997046517A1 Catalyst for the reaction between a compound that can react with isocyanate groups and an aliphatic diisocyanate with one isocyanate group bound to a primary carbon atom and one isocyanate group bound to a tertiary carbon atom |
| 12/11/1997 | WO1997046516A1 Catalytic asymmetric aminohydroxylation of olefins with carbamates |
| 12/03/1997 | CN1166829A Iminooxymethylene anilides, process and intermediate products for preparing the same and pesticides containing the same |
| 12/02/1997 | US5693849 Iodination of alkynyl carbonate in aquous solution containing cationic surfactants |
| 11/27/1997 | WO1997044312A1 TWO STEP SYNTHESIS OF D- AND L- α-AMINO ACIDS AND D- AND L- α-AMINO ALDEHYDES |
| 11/27/1997 | DE19621028A1 Preparation of urethane from nitrogen compound and carbon mon:oxide |
| 11/26/1997 | CN1166172A Quinidine conjugates and their use in immunoassays |
| 11/20/1997 | WO1997043252A1 Phenylcarbamates, methods for preparing them and agents containing them |
| 11/18/1997 | US5688988 Reaction of an organic carbonate with aromatic amine using a zinc and/or copper carbonate hydroxide catalyst |
| 11/18/1997 | US5688527 Lysine derivatives, process of preparation, uses, and compositions comprising them |
| 11/11/1997 | US5686645 Synthesis of isocyanate precursors from primary formamides |
| 11/06/1997 | WO1997041093A1 Methods for the synthesis of fmoc protected amines |
| 11/04/1997 | US5684175 Paclitaxel intermediate |
| 10/28/1997 | US5681970 Reacting anhydride compound with amino-containing hydroxy-ester compound |
| 10/28/1997 | US5681838 Substituted amino compounds, their preparation and their use as inhibitors of thrombocyte-aggregation |
| 10/23/1997 | WO1997038971A1 Novel phenylenediamines and process for preparing the same |
| 10/23/1997 | CA2251701A1 Novel phenylenediamines and process for preparing the same |
| 10/22/1997 | EP0801640A1 2,5-diamino-3,4-disubstituted-1,6-diphenylhexane isosteres comprising benzamide, sulfonamide and anthranilamide subunits and methods of using same |
| 10/22/1997 | EP0708754B1 Process for the preparation of n-carbonylarylimines useful for the synthesis of therapeutically active taxoids |
| 10/15/1997 | EP0800518A1 Carbamate herbicides |
| 10/08/1997 | EP0799193A1 High purity n-(4-(n,n-bis(2-iodoethyl)amino]phenoscycarbonyl)-l-glutamic acid |
| 10/02/1997 | WO1997035836A1 7-amino-2-heptenoates and their use in the preparation of methylphenidate |
| 09/25/1997 | DE19619445C1 Simple preparation of optically active N-phenyl-carbamato-lactic acid in high optical purity |
| 09/23/1997 | US5670647 Suppress racemization |
| 09/17/1997 | EP0795544A1 Process for the thermal decomposition of carbamic esters |
| 09/17/1997 | EP0795543A1 Use of high boiling solvents or solvent mixtures as heat exchange medium in the thermal decomposition of carbamic esters |
| 09/15/1997 | CA2199919A1 Process for thermally cracking carbamic acid esters |
| 09/10/1997 | EP0793645A1 Iminooxymethylene anilides, process and intermediate products for preparing the same and pesticides containing the same |
| 09/10/1997 | EP0725773B1 Process for producing n-protected n-alkylated amino acids |
| 09/10/1997 | CN1159185A Method for producing beta-amino alcohol |
| 09/09/1997 | US5665598 Synthesis of chiral N-protected-α-substituted-glycine free acids by zinc-mediated addition of organic halide to glycine cation equivalent |
| 08/26/1997 | US5660829 Process for antibody directed enzyme prodrug therapy |
| 08/19/1997 | US5658945 Anticancer agent; aids therapy; controlling infections |
| 08/14/1997 | WO1997029083A1 Preparation of diamine carbamates |
| 08/07/1997 | WO1997028105A1 Processes for the reduction of carbonyl compounds |
| 08/07/1997 | CA2216537A1 Process for reduction of carbonyl compounds |
| 08/05/1997 | US5654467 Reacting an amino protected aminoethyl alcohol with methanesulfonyl chloride; filtration; reacting with an ethylenediamine |
| 08/05/1997 | US5654466 Process for the preparation of a disubstituted 2,5-diamino-3-hydroxyhexane |
| 07/23/1997 | EP0784621A1 Quinidine conjugates and their use in immunoassays |
| 07/17/1997 | WO1997025309A1 Carbamoyloxy derivatives of mutiline and their use as antibacterials |
| 07/17/1997 | CA2240467A1 Carbamoyloxy derivatives of mutiline and their use as antibacterials |
| 07/15/1997 | US5648511 Method for making intermediates useful in the synthesis of retroviral protease inhibitors |
| 07/08/1997 | US5646328 Process for removing by-products from diurethanes |
| 07/03/1997 | WO1997023525A1 Process for making (thio)urethanes under superatmospheric conditions |
| 07/01/1997 | US5643438 Process for the preparation of substituted diamino-dicarboxylic acid derivatives |
| 06/25/1997 | CN1152910A Difluorostatone antiviral agents |
| 06/18/1997 | EP0778827A1 Process for producing a beta-amino alcohol |
| 06/18/1997 | CN1152304A Substituted benzamidines, their production and their use as medicaments |
| 06/17/1997 | US5639890 Reacting alkenyl carboxylate with carbamic acid ester in the presence of a base |
| 06/12/1997 | WO1997020806A1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity |
| 06/12/1997 | WO1997020805A1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity |
| 06/12/1997 | WO1997020802A1 Indane dimer compounds and their pharmaceutical use |
| 06/11/1997 | CN1151727A Amino acid derivatives and their use as pesticides |
| 06/10/1997 | US5637753 Desulfonating amide or carbamate compound |
| 06/04/1997 | CN1150946A Curable compositions for coatings |
| 05/27/1997 | US5633280 Urethanes and ureas that induce cytokine production |
| 05/22/1997 | WO1997018190A1 N-protected/n-substituted-beta-amino hydroxy sulfonates |
| 05/22/1997 | CA2237936A1 N-protected/n-substituted-beta-amino hydroxy sulfonates |
| 05/21/1997 | EP0774453A1 Process for producing 3-amino-2-oxo-1-halogenopropane derivatives |
| 05/21/1997 | EP0773926A1 Difluorostatone antiviral agents |
| 05/20/1997 | US5631405 Method of forming amino acid-derived diaminopropanols useful as chemical intermediates for protease-inhibitors |
| 05/20/1997 | US5631397 Multistage reaction using catalytic hydrogen reaction in presence of metal phosphorous catalyst |
| 05/15/1997 | WO1997017323A1 Method of producing organic diurethanes and/or polyurethanes and their use in the production of di- and/or polyisocyanates |
| 05/15/1997 | DE19541384A1 Verfahren zur Herstellung von organischen Diurethanen und/oder Polyurethanen und ihre Verwendung zur Herstellung von Di- und/oder Polyisocyanaten A process for the preparation of organic diurethanes and / or polyurethanes and to their use for the production of di- and / or polyisocyanates, |
| 05/15/1997 | CA2235328A1 Preparation of organic diurethanes and/or polyurethanes and their use for preparing diisocyanates and/or polyisocyanates |
| 05/14/1997 | EP0772588A1 Production of carbamic acid vinyl esters |
| 05/09/1997 | WO1997016415A1 Phenylcarbamates, processes and intermediate products for their preparation and their use as pesticides and fungicides |
| 05/02/1997 | EP0770059A1 Substituted benzamidines, their production and their use as medicaments |
| 04/29/1997 | US5625092 Process for the preparation of a substituted 2.5-diamino-3-hydroxyhexane |
| 04/23/1997 | EP0769003A1 Amino acid-derived diaminopropanols |
| 04/16/1997 | EP0767780A1 Amino acid derivatives and their use as pesticides |
| 04/16/1997 | CN1147810A Synthesis of prototypes for renin inhibitors |
| 04/15/1997 | US5621084 Process for removal of allyl group or allyloxycarbonyl group |
| 04/08/1997 | US5618968 N-substituted derivatives of N-methyl-3-(p-trifluoromethylphenoxy)-3-phenylpropylamine and the procedure for their preparation |
| 04/08/1997 | US5618966 Method forming protease inhibitor synthetic intermediates |
| 04/02/1997 | CN1146760A Processes for producing 'alpha'-halo ketones, 'alpha'-halohydrine and epoxides |
| 04/01/1997 | US5616776 Process for the preparation of a substituted 2.5-diamono-3-hydroxy-hexane |
| 04/01/1997 | US5616726 Optically active aminoalcohol derivatives and method of producing same |
| 04/01/1997 | US5616687 Coupling reagent and method |
| 04/01/1997 | US5616612 Therapy for cancer, aids, anemia, infections |
| 03/26/1997 | EP0764634A2 N-(4-bromo-2-fluorobenzyl)carbamates and process for their preparation |
| 03/26/1997 | CN1146205A Preparation of arthropodicidal oxadiazines |
| 03/20/1997 | WO1997010197A1 METHOD FOR PREPARING φ-AMINOALKANOIC ACID DERIVATIVES FROM CYCLOALKANONES |
| 03/19/1997 | EP0763014A1 Carbamoyl carboxylic acid hydrazides and their use against fungi |
| 03/19/1997 | EP0663901B1 Method for the stereoselective preparation of a derivative of beta-phenylisoserine and its use in the preparation of taxane derivatives |
| 03/12/1997 | EP0761655A1 Process for the preparation of N-alkenylcarbamic acid esters |
| 03/11/1997 | US5610190 Retroviral protease inhibitors |
| 03/06/1997 | WO1997008138A1 Carbamoyl carboxylic acid amides |
| 03/06/1997 | CA2227283A1 Carbamoylcarboxamides |
| 03/05/1997 | EP0759901A1 Process for producing n-z protected n-alkylated amino acids |
| 03/05/1997 | CN1144218A Carbachol and its intermediate chloroethyl carbamate synthetic process |