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 |