| 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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| 01/26/1995 | WO1995002576A1 Process for the preparation of n-carbonylarylimines useful for the synthesis of therapeutically active taxoids | 
| 01/26/1995 | CA2167073A1 Process for the preparation of n-carbonylarylimines useful for the synthesis of therapeutically active taxoids | 
| 01/25/1995 | EP0634996A1 1,4 naphthoquinone derivtives with anti-protozoal and anti-parasitic activity | 
| 01/24/1995 | US5384424 Process for the selective preparation of 4,4-methylene-bis-(N-phenylalkylcarbamate) | 
| 01/12/1995 | WO1995001323A1 Optically active amino alcohol derivative and process for producing the same | 
| 01/11/1995 | EP0633267A1 Process for the preparation of an alpha-amino acid amide for use in peptide synthesis | 
| 01/10/1995 | US5380855 Process for preparing N,N-substituted carbamoyl halides | 
| 01/04/1995 | EP0632083A1 Novel associative monomers and polymers | 
| 12/21/1994 | EP0629610A2 Process for preparation of iodopropargyl carbamates | 
| 12/15/1994 | CA2120100A1 Process for preparation of iodopropargyl carbamates | 
| 12/15/1994 | CA2120090A1 Process for preparation of iodopropargyl carbamates | 
| 12/14/1994 | EP0628542A1 Process for the preparation of organic carbonates | 
| 12/08/1994 | WO1994027941A1 Process for preparing felbamate and intermediates thereto | 
| 12/08/1994 | CA2125074A1 Process for preparing organic carbamates | 
| 12/06/1994 | US5371282 Salt formation with optically active amine type resolving agent, separation, hydrolysis and neutralization | 
| 12/06/1994 | US5371264 Process for preparing N,O-disubstituted hydroxylamine compounds | 
| 12/06/1994 | US5371252 Triglycerol alkylcarbamates, their preparation and their use as emulsifying agents in cosmetic compositions in the form of wax microdispersions | 
| 12/06/1994 | US5371183 Preparation of urethane from polyamine and carbon dioxide | 
| 11/23/1994 | EP0625146A1 Novel acid anhydrides and preparation and use thereof. | 
| 11/17/1994 | EP0624614A1 Process for the conversion of ester or carbonate groups to amide or urethanes groups | 
| 11/17/1994 | EP0624567A2 Derivatives of 3-fluorophenol, process for their preparation and their use | 
| 11/13/1994 | CA2123261A1 Urethanes and ureas that induce cytokine production | 
| 11/12/1994 | CA2123242A1 Derivatives of 3-fluorophenol, processes for preparing them, and the use of these compounds | 
| 11/12/1994 | CA2123149A1 Process for the production of compounds containing aliphatically bound amide or urethane groups | 
| 11/09/1994 | EP0623589A1 Coupling reagent and method for coupling amines with carboxylic acids | 
| 10/26/1994 | CN1094032A Preparation of lodalkimyloarbamad | 
| 10/19/1994 | EP0620212A1 Polyamines, process for their preparation as well as their use as epoxy resin hardeners | 
| 10/13/1994 | WO1994022813A1 METHOD FOR THE PREPARATION OF β-PHENYLISOSERINE DERIVATIVES | 
| 10/04/1994 | US5352801 Process for the production of optically-active 4-amino-3-hydroxycarboxylic acids | 
| 09/28/1994 | EP0617006A1 N-subtituted derivatives of N-methyl-3-(p-trifluoromethylphenoxy)-3-phenylpropylamine and the procedure for their preparation | 
| 09/28/1994 | CN1092759A Process for preparing felbamate and intermediates thereto | 
| 09/20/1994 | US5349048 Reaction of carbon dioxide with alcohol to form salt in solvent and reacting with hydrocarbyl halide | 
| 09/14/1994 | EP0538291B1 Intermediate used for the preparation of deferoxamine | 
| 09/13/1994 | US5347034 Process for the production of poly(O-alkylurethanes) of the diphenyl methane series | 
| 09/08/1994 | DE4407019A1 Process for the preparation of cycloaliphatic urethanes | 
| 09/06/1994 | US5344953 Carbonates as intermesiates for herbicidal oxazolidinedione derivatives | 
| 09/06/1994 | US5344934 Reaction of carbon dioxide and amine in aprotic solvents | 
| 08/24/1994 | EP0611752A1 Urethane groups containing olefinically unsaturated isocyanates and their use as binders in coating compositions | 
| 08/23/1994 | US5340889 Reacting with polyoxypropylenediamine; used for preperation of polyurethanes, polyurethane polyols, polyesterurethane and polycarbonateurethane copolymers | 
| 08/20/1994 | CA2115684A1 Olefinically unsaturated isocyanates | 
| 08/18/1994 | WO1994018181A1 Process for preparing n-substituted-oxazolidine-2,4-diones | 
| 08/10/1994 | EP0609786A1 Process for producing urethane compound | 
| 08/10/1994 | EP0530285B1 Process for the enantioselective preparation of phenylisoserin derivatives | 
| 08/04/1994 | WO1994017034A1 Substituted amino compounds, their preparation and their use as inhibitors of thrombocyte aggregation | 
| 08/04/1994 | WO1994017033A1 Process for preparing c-substituted diethylene triamines | 
| 08/03/1994 | EP0530286B1 Process for the stereoselective preparation of phenylisoserin derivatives | 
| 07/27/1994 | CN1089939A Benz|e¨indene derivatives | 
| 07/05/1994 | US5326899 Reacting dialkyl carbonate with propargyl alcohol, amine and iodine | 
| 06/23/1994 | WO1994013627A1 Method of preparing iodoalkinyl carbamates | 
| 06/21/1994 | US5322963 Reacting alpha-amino aldehyde derivative with silanol derivative in presence of boron trifluoride-ether complex or tin tetrachloride catalyst | 
| 06/15/1994 | EP0601486A1 Cis-epoxide derivatives useful as irreversible HIV protease inhibitors and process and intermediates for their preparation | 
| 06/14/1994 | US5321166 Method for the production of aldehydes | 
| 06/14/1994 | US5321151 Process for preparation of iodopropargyl carbamates | 
| 06/08/1994 | EP0599973A1 Process for the preparation of beta-phenylisoserine derivatives and use thereof | 
| 06/01/1994 | EP0456799B1 Improved method of preparing an intermediate for the manufacture of bambuterol | 
| 05/25/1994 | CN1024634C Production method of catalyst for sythesizing aromatic amino ester formate | 
| 05/24/1994 | US5315032 Method of producing an N-hydroxycarbamate compound | 
| 05/17/1994 | US5312889 Hydroxyfatty-acid-based monomers for producing plastics | 
| 05/17/1994 | US5312831 Immunology, anticarcinogenic agents and AIDS treatment | 
| 05/04/1994 | EP0595364A1 Benz[e]indene derivatives and a process for preparing them as well as medicaments containing them and the use of them | 
| 05/04/1994 | CN1024416C Process for preparing amino-urethanes and their use | 
| 05/01/1994 | CA2102042A1 Benz/e/indene derivatives | 
| 04/26/1994 | US5306842 Method of manufacturing aromatic urethanes | 
| 04/19/1994 | US5304670 Process for the enantioselective preparation of phenylisoserine derivatives | 
| 04/19/1994 | US5304650 Process for the preparation of alkyl N-(hydroxyalkyl)-carbamates | 
| 04/14/1994 | WO1994007847A1 METHOD FOR THE STEREOSELECTIVE PREPARATION OF A DERIVATIVE OF β-PHENYLISOSERINE AND ITS USE IN THE PREPARATION OF TAXANE DERIVATIVES | 
| 04/14/1994 | CA2146374A1 Stereoselective preparation of .beta.-phenylisoserine and its use for preparing taxane derivatives | 
| 04/06/1994 | EP0590685A1 Process for optical resolution of (+)-cis-4-aminocyclopent-2-en-1-carboxylic acid derivative | 
| 04/05/1994 | US5300678 Preparation of (107 -substituted urethano alkylcarboxylates) | 
| 03/31/1994 | WO1994006737A1 Process for preparing felbamate, 2-phenyl-1,3-propanediol and intermediates | 
| 03/22/1994 | CA1327969C Substituted amine derivatives, their production and use | 
| 03/15/1994 | US5294692 Associative monomers and polymers | 
| 03/08/1994 | US5292925 N-t-butyloxycarbonyl-3-cyclohexyl-L-alanine methyl ester in crystalline form | 
| 03/08/1994 | US5292921 Intermediates for antitumor agents | 
| 03/02/1994 | CN1083048A Heterocyclic compounds | 
| 03/01/1994 | US5290957 Baccatin derivatives, antitumor and antileukemia agents | 
| 02/23/1994 | EP0583429A1 Highly reactive form of copper and reagents thereof | 
| 02/15/1994 | US5286897 Adding organic solvent, cooling, soparating crystals | 
| 02/15/1994 | US5286650 Acylation, hydrogenation of a tetramic acid; separation | 
| 02/15/1994 | US5286265 Carbamates, their production and use as fuels additives | 
| 02/08/1994 | CA1326856C Agents for repelling insects and mites | 
| 02/03/1994 | WO1994002450A1 Amino acid linked nitrogen mustard derivatives and their use as prodrugs in the treatment of tumours | 
| 01/25/1994 | US5281742 Bis(fluorophenyl) carbonate derivatives | 
| 01/05/1994 | EP0577167A2 Method of producing an N-hydroxycarbamate compound | 
| 12/15/1993 | CN1023119C Method for manufacturing of polyfunctional monomers | 
| 12/09/1993 | WO1993024263A1 Highly reactive zerovalent metals from metalcyanides adapted for preparation of organometallic compounds | 
| 11/25/1993 | WO1993023361A1 Process for the preparation of a substituted diaminodiol | 
| 11/23/1993 | US5264572 Catalyst for isocyanate trimerization | 
| 11/17/1993 | CN1078459A Process for the manufacture of aldehydes | 
| 11/09/1993 | US5260473 Preparation of urethane and carbonate products | 
| 11/02/1993 | US5258508 Process for the preparation of oligomeric polyisocyanates and their use | 
| 10/14/1993 | WO1993020044A1 1,4 naphthoquinone derivtives with anti-protozoal and anti-parasitic activity | 
| 10/14/1993 | CA2133744A1 1,4 naphthoquinone derivatives with anti-protozoal and anti-parasitic activity | 
| 09/29/1993 | EP0562659A1 Process to synthetise peptides and new intermediates thereof | 
| 09/22/1993 | EP0561758A2 Method of preparing optically active homo-beta-amino acids | 
| 09/19/1993 | CA2091788A1 Method of preparing optically active homo-beta-amino acids | 
| 09/08/1993 | EP0559034A2 Process for the preparation of aldehydes | 
| 09/04/1993 | CA2089973A1 Process for the manufacture of aldehydes | 
| 08/25/1993 | EP0556841A2 Production of unsaturated carbamic acid derivative | 
| 08/25/1993 | EP0556538A1 Blocked tricarbamate compounds |