| 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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| 10/21/1999 | WO1999052855A1 A process for preparing chiral (s)-2,3-disubstituted-1-propylamine derivatives |
| 10/21/1999 | WO1999052850A1 Oxidation process using periodic acid |
| 10/21/1999 | WO1999052849A1 Oxidation process using tempo |
| 10/21/1999 | CA2328124A1 A process for preparing chiral (s)-2,3-disubstituted-1-propylamine derivatives |
| 10/21/1999 | CA2327929A1 Oxidation process using periodic acid |
| 10/21/1999 | CA2327890A1 Oxidation process using tempo |
| 10/12/1999 | US5965770 Chiral purity; synthetic peptides used as reagents for analytical tests, sweetening agents, synthetic hormones |
| 10/07/1999 | WO1999050234A1 Novel urethane compounds and process for producing polycyclic aliphatic diisocyanate |
| 10/07/1999 | WO1999050214A1 Process for hydrocarbonylations in supercritical carbon dioxide |
| 10/07/1999 | CA2326047A1 Process for hydrocarbonylations in supercritical carbon dioxide |
| 10/06/1999 | EP0946497A1 Process for the preparation of nmda antagonists |
| 10/06/1999 | EP0946496A2 Process for resolving mixtures of carbocyclic stereoisomers |
| 10/06/1999 | EP0946478A1 Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds |
| 10/05/1999 | US5962744 Using catalyst complex containing transition metal and phosphite ligand |
| 10/05/1999 | US5962721 Method for preparation of carbamates |
| 10/05/1999 | US5962692 Chemical intermediates for viricides |
| 09/29/1999 | EP0944581A1 Process of preparing substituted acrylamides |
| 09/29/1999 | CN1230171A Optically active erhtyro-3-amino-2-hydroxybutyric esters and process for preparing said esters |
| 09/28/1999 | US5958971 Chemical compounds |
| 09/23/1999 | WO1999047493A1 Method for the preparation of organic carbamates |
| 09/21/1999 | US5955499 Phenylalkylaminoalcohol carbamates and process for preparing the same |
| 09/08/1999 | EP0657415B1 Method of producing 3-amino-2-hydroxy-4-phenyl-butyric acid derivatives and 3-amino-1-nitro-4-phenyl-2-butanol intermediates |
| 09/08/1999 | CN1228081A Process for producing alpha-amino ketones |
| 09/01/1999 | EP0938470A1 Aqueous synthesis of iodopropargyl carbamate |
| 09/01/1999 | EP0759901B1 Process for producing n-z protected n-alkylated amino acids |
| 09/01/1999 | EP0724563B1 Intermediates for the preparation of a substituted 2,5-diamino-3-hydroxyhexane. |
| 08/25/1999 | CN1226887A Process for preparing substituted valine amide derivatives |
| 08/19/1999 | DE19911915A1 Preparation of dialkyl N-cyanocarbonimidate esters useful as agrochemical intermediates |
| 08/18/1999 | CN1226262A Alkanolamine/carbon dioxide adduct and polyurethane foam therewith |
| 08/17/1999 | US5939587 N-protected/N-substituted-beta-amino hydroxy sulfonates |
| 08/17/1999 | US5939563 Fungicides |
| 08/11/1999 | EP0934923A1 Optically active erythro-3-amino-2-hydroxybutyric esters and process for preparing said esters |
| 08/11/1999 | EP0934302A2 Aminophenol derivates |
| 08/11/1999 | EP0934258A1 Phenylcarbamates, methods for preparing them and agents containing them |
| 08/10/1999 | US5936104 Process for producing 1,2-epoxy-3-amino-4-phenylbutane derivatives |
| 08/05/1999 | WO1999038844A1 Method for preparing an n-[(aliphatic or aromatic)carbonyl]-2-aminoacetamide compound and a cyclyzed compound |
| 08/05/1999 | CA2318601A1 Method for preparing an n-[(aliphatic or aromatic)carbonyl]-2-aminoacetamide compound and a cyclyzed compound |
| 08/04/1999 | EP0749420B1 Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates |
| 08/03/1999 | US5932758 Process for the production β-amino-α-hydroxycarboxylic acids and derivatives thereof |
| 07/28/1999 | CN1224001A Process for preparation of carbonates and polycarbonates |
| 07/27/1999 | US5929284 Processes for producing α-halo ketones, α-halohydrins and epoxides |
| 07/21/1999 | EP0930292A1 PROCESS FOR PREPARING $g(b)-AMINO-$g(a)-HYDROXY ACID DERIVATIVES |
| 07/20/1999 | US5925780 Viricides for retroviral species |
| 07/15/1999 | WO1999035122A1 Method for producing n-(3-amino-4-fluorophenyl)- sulphonamides, n-(3-amino-4-fluorophenyl) carboxylic acid amides and n-(3-amino-4-fluorophenyl) carbamates |
| 07/15/1999 | DE19800531A1 Verfahren zur Herstellung von N-(3-Amino-4-fluor-phenyl)-sulfonsäureamiden, N-(3-Amino-4-fluor-phenyl)-carbonsäureamiden und N-(3-Amino-4-fluor-phenyl)-carbamaten Process for the preparation of N- (3-amino-4-fluoro-phenyl) -sulfonsäureamiden, N- (3-amino-4-fluoro-phenyl) -carboxamides and N- (3-amino-4-fluoro-phenyl) - carbamates |
| 07/13/1999 | US5922899 Carbamoyl carboxylic acid amides |
| 07/01/1999 | DE19756748A1 Selective preparation of carbamate from urea and alcohol using tin compound catalyst under controlled pressure |
| 06/30/1999 | EP0926555A1 Photoactive materials applicable to imaging systems. |
| 06/29/1999 | US5917038 Process of preparing substituted acrylamides |
| 06/29/1999 | US5917037 Aminating an o-nitrochlorofluorobenzene, hydrogenating the nitro group, n-carboxyalkylation with a chloroformate |
| 06/29/1999 | US5917036 Aminating an o-nitrochlorofluorobenzene, hydrogenating the nitro group, n-carboxyalkylation with a chloroformate |
| 06/22/1999 | US5914428 Reacting dimethyl carbonate with an aliphatic diamine in presence of an alkali metal or compound as carbamylation catalyst to form carbamate, thermally decomposing the product in high boiling solvent to produce aliphatic diisocyanate |
| 06/22/1999 | US5914425 Modifications of 2-amino-4-(4-5fluorobenzylamino)-1-ethoxycarbonylaminobenzene, and processes for their preparation |
| 06/15/1999 | US5912382 Hydroxyalkyl carbamate compositions and processes for manufacturing same |
| 05/19/1999 | EP0916652A1 N-Aryl 2-hydroxy alkylamides |
| 05/19/1999 | EP0916646A2 Process for the preparation of a substituted 2,5-diamino-3-hydroxyhexane |
| 05/19/1999 | EP0915922A1 An alkanolamine/carbon dioxide adduct and polyurethane foam therewith |
| 05/19/1999 | EP0915840A1 Process for preparing substituted valine amide derivatives |
| 05/19/1999 | EP0730575B1 Novel carbamate compounds and processes for preparing the same |
| 05/11/1999 | US5902887 Process for producing 3-amino-2-oxo-1-halogenopropane derivatives |
| 05/06/1999 | WO1999021823A1 Optically active intermediates for the preparation of optically active substituted oximes, hydrazones and olefins useful as neurokinin antagonists |
| 05/06/1999 | EP0912584A2 New bis-platinum complexes with polyamine ligands as antitumor agents |
| 05/06/1999 | EP0912500A1 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 |
| 05/06/1999 | EP0800518B1 Carbamate herbicides |
| 05/06/1999 | CA2308073A1 Optically active intermediates for the preparation of optically active substituted oximes, hydrazones and olefins useful as neurokinin antagonists |
| 04/28/1999 | EP0911318A2 Amino acid derivatives and their use as pesticides |
| 04/28/1999 | EP0793645B1 Iminooxymethylene anilides, process and intermediate products for preparing the same and pesticides containing the same |
| 04/14/1999 | CN1214039A Carbamoyloxy derivatives of mutiline and their use as antibacterials |
| 04/07/1999 | EP0770059B1 Substituted benzamidines, their production and their use as medicaments |
| 04/06/1999 | US5892100 Dehydrohalogenation by reaction of unsaturated acid halides with carbamate in the presence of hindered amine |
| 03/30/1999 | US5889047 Moisturizers; hair conditioners |
| 03/17/1999 | EP0902014A1 Process for producing aryl carbamates |
| 03/16/1999 | US5883291 Distillation and heat stable liquids |
| 03/16/1999 | US5881648 Ink carriers |
| 02/24/1999 | EP0897909A1 Novel phenylenediamines and process for preparing the same |
| 02/16/1999 | US5872299 Method of preparing intermediates for retroviral protease inhibitors |
| 02/16/1999 | US5872298 Method of preparing intermediates for retroviral protease inhibitors |
| 02/11/1999 | WO1999006351A1 Process for converting propargylic amine-n-oxides to enaminones |
| 02/11/1999 | CA2298595A1 Process for converting propargylic amine-n-oxides to enaminones |
| 02/09/1999 | US5869657 Cyclization; hydrogenation; reacting with a dialkoxymethane |
| 02/09/1999 | CA2163062C Process for preparing n-protected amino acid alpha-halomethyl ketones and alcohols from n-protected amino acid esters |
| 01/13/1999 | EP0889874A1 7-amino-2-heptenoates and their use in the preparation of methylphenidate |
| 01/12/1999 | US5859285 Thermal decomposable blowing agent for polyurethane foams;wear resistance |
| 01/12/1999 | US5859248 Process for the production of a β-amino alcohol |
| 01/05/1999 | CA2176012C Novel phenylalkylaminoalcohol carbamates and process for preparing the same |
| 12/30/1998 | WO1998058906A1 Etherification reaction of an aminophenol using a phase transfer system |
| 12/30/1998 | WO1998058900A1 Use of an aniline depleted in electron to release hydrochloric acid present in a reaction mixture and method for displacing, at least partially, an aniline from its chlorhydrate |
| 12/30/1998 | EP0824097B1 N-(Alkyloxycarbonyl)-N-(2-hydroxy-3-alkyloxypropyl)-ethanolamine derivatives and their use for the preparation of cosmetic or dermatologic compositions |
| 12/23/1998 | EP0772588B1 Production of carbamic acid vinyl esters |
| 12/23/1998 | CN1202482A Degreasing method for BPMC |
| 12/15/1998 | US5849772 Carbamate compounds and processes for preparing the same |
| 12/10/1998 | WO1998055452A1 PROCESS FOR REDUCING $G(a)-AMINO KETONES |
| 12/10/1998 | WO1998055451A1 Method for the preparation of carbamates |
| 12/10/1998 | WO1998055450A1 Method for the preparation of carbamates |
| 12/10/1998 | CA2289658A1 Method for the preparation of carbamates |
| 12/09/1998 | EP0882013A1 Preparation of diamine carbamates |
| 12/09/1998 | CN1201460A One pot synthesis of 2-oxazolidinone derivatives |
| 12/09/1998 | CN1201450A Method for producing organic diurethanes and/or polyurethanes and their use in production of di-and/or polyisocyanates |
| 12/08/1998 | US5847201 N-protected/N-substituted-beta-amino hydroxy sulfonates |
| 12/03/1998 | DE19824656A1 Hydroxyalkyl carbamate(s) preparation in high purity, used as coating intermediate |