| Patents for C07C 231 - Preparation of carboxylic acid amides (17,275) |
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| 02/18/1992 | US5089175 Hydroxyalkane carboxylic acid derivatives and their production |
| 02/18/1992 | CA1296013C Process for preparing novel n-(acyloxyalkoxy) carbonyl derivatives useful as bioreversible prodrug moieties for primary and secondary amine functions in drugs |
| 02/12/1992 | EP0470669A2 Preparation of fluorophenols, fluorohalophenols, N-acylfluoroanilines, and N-acylfluorohaloanilines |
| 02/12/1992 | EP0470295A1 Process for the preparation of 2,2-dimethylcyclopropane-carboxylic acid butyl ester and its corresponding amide |
| 02/12/1992 | CN1058588A Process for treating amides |
| 02/12/1992 | CN1058584A Process for preparing organic esters and amides and used catalyst system |
| 02/12/1992 | CN1015473B Process for biological production of amides |
| 02/12/1992 | CN1015452B Process for preparing butenoic acid amide compounds |
| 02/11/1992 | US5087751 Method of preparing optically active 3,4-dihydroxy butyric acid derivatives |
| 02/11/1992 | US5087750 Process for producing alpha-hydroxyisobutyric acid amide |
| 02/11/1992 | US5087737 Process for producing methyl methacrylate |
| 02/11/1992 | US5087728 Process for producing carboxylic acids and esters thereof |
| 02/05/1992 | EP0470000A1 Allylation reagent and method of synthesis using it |
| 02/05/1992 | EP0469742A2 Production of acetaminophen |
| 02/05/1992 | EP0469331A1 Process for preparing organic esters and amides and catalyst system therefor |
| 02/05/1992 | CN1058392A Fungicides |
| 02/05/1992 | CN1058391A Production of acetaminophen |
| 02/05/1992 | CN1015364B Haloacetamide compounds process for production thereof, and use thereof as herbicide |
| 02/05/1992 | CN1015361B Enantiomeric glutaramide diuretic agents |
| 02/04/1992 | US5086179 Process for the preparation of optically pure amides |
| 01/29/1992 | EP0468927A2 Derivatives of carboxymethylcyclopropane |
| 01/29/1992 | EP0468683A1 Fungicidal acylamidobenzamides |
| 01/29/1992 | EP0468682A1 Fungicidal acylaminbezamides, their production and use |
| 01/29/1992 | EP0468303A1 Method of recovering carboxylic acids from their aqueous solutions |
| 01/29/1992 | EP0468063A1 A one-pot process for the preparation of alpha-L-aspartyl-L-phenylalanine methyl ester hydrochloride |
| 01/29/1992 | EP0324815B1 New 9-substituted carbocycline derivatives, process for manufacturing them and their use as drugs |
| 01/28/1992 | US5084478 Alkene, alkyne or cycloalkylene derivatives |
| 01/28/1992 | CA2047901A1 Carboxymethylcyclopropane derivatives |
| 01/28/1992 | CA2047509A1 Fungicides |
| 01/28/1992 | CA1295086C 4-aminobutanoic acid derivatives, process of preparation and usethereof |
| 01/28/1992 | CA1294975C Substituted biphenyl derivatives |
| 01/28/1992 | CA1294970C Optically active (meth)acrylamides, polymers thereof, process for their preparation, and their use for racemate resolution |
| 01/28/1992 | CA1294961C Aminoalcohols, their preparation process and their applications, particularly in therapeutics |
| 01/23/1992 | WO1992000953A1 A one-pot process for the preparation of alpha-l-aspartyl-l-phenylalanine methyl ester hydrochloride |
| 01/22/1992 | EP0467687A1 Preparation of aromatic acetamides from aryl methyl ketones |
| 01/21/1992 | US5082862 N-substituted benzamides |
| 01/21/1992 | US5082852 Cyclopropanecarboxamides and their use for controlling pests |
| 01/21/1992 | US5082654 Clathrate compound and process for stabilizing diethyltoluamide |
| 01/21/1992 | CA2046763A1 Production of acetaminophen |
| 01/21/1992 | CA1294736C Renin inhibitors containing 5-amino-2,5-disubstituted- 4-hydroxypentanoic acid residues |
| 01/20/1992 | CA2047130A1 Preparation of aromatic acetamides from aryl methyl ketones |
| 01/14/1992 | US5081282 Prostaglandins |
| 01/14/1992 | US5081249 From gaseous fluorine and solution of pyridinesulfonate |
| 01/14/1992 | CA1294289C Catecholamine derivatives |
| 01/14/1992 | CA1294278C Naphthalene derivative and processes for preparing same |
| 01/09/1992 | WO1992000272A1 Salts of fatty-acid amides and fatty-acid imidazolines |
| 01/08/1992 | EP0464943A1 Process for treating amides |
| 01/08/1992 | EP0464539A2 Method for preparation of beta-fluoro-tert. alkyl amine hydrochlorides and beta-fluoro-tert. alkylamides |
| 01/08/1992 | EP0464488A2 Optically active N-alpha-fluoroacryloyl-aminoacid derivatives, their preparation, optically active polymers prepared therefrom and their use for the separation of racemates |
| 01/08/1992 | EP0464487A1 Optically active alpha-fluoro-acrylamides, their preparation, polymers thereof and their use in the separation of racemates |
| 01/07/1992 | US5079384 Herbicidal (6-(hetero)aryloxy-naphthalen-2-yl-oxy-alkanecarboxylic acid derivatives |
| 01/07/1992 | US5079245 2-trifluoromethyl-7-substitute-6,7,8,9-tetrahydro-[5H]-benzocycloheptenes |
| 01/04/1992 | CA2045971A1 Optically active .alpha.-fluoroacrylamides |
| 01/02/1992 | EP0463969A1 New compounds of 4-aminobutyric acid, process for their preparation and pharmaceutical preparations containing them |
| 01/02/1992 | DE4020271A1 Salze von fettsaeureamiden und fettsaeureimidazolinen Salts of fatty acid and fatty acid imidazolines |
| 12/28/1991 | CA2045445A1 New compounds of 4-amino butyric acid, the process for their preparation and the pharmaceuticals containing them |
| 12/27/1991 | EP0462247A1 A process for preparing oxamide. |
| 12/25/1991 | CN1015175B Anticonvulsant agents |
| 12/24/1991 | US5075325 N-aminobutyl-n-phenylarylamide derivatives, their preparation and their application in therapy |
| 12/24/1991 | US5075108 Acylation of mephalan by an anhydride |
| 12/18/1991 | EP0461850A1 Process for producing alpha-hydroxycarboxylicacid amides |
| 12/18/1991 | EP0461823A1 Purification process of methacrylamide |
| 12/18/1991 | CN1057049A Method for preparation of taxol |
| 12/17/1991 | US5073641 Prodrug derivatives of carboxylic acid drugs |
| 12/17/1991 | US5073362 Dicarboxylic acid-bis(3,5-dicarbamoyl-2,4,6-triiodoanilides) and x-ray contrast media containing them |
| 12/12/1991 | WO1991018861A1 2-(hydroxymethyl) acrylate derivatives and process for their preparation |
| 12/11/1991 | EP0460240A1 Catalyst for hydrogenation, dehydrosilylation or hydrosilylation, and its use |
| 12/10/1991 | US5072024 Synthesis of N-substituted amides by condensation of nitriles with certain organic hydroxyl compounds |
| 12/04/1991 | EP0458886A1 Agents for diagnosing and treating melanomas, aromatic halogenated derivatives usable as such agents and their preparation. |
| 12/03/1991 | CA1292747C Aralykyl (arylethynyl) aralkyl amines and their use as vasodilators and antihypertensives |
| 12/03/1991 | CA1292732C Separation agent for optical isomers |
| 12/03/1991 | CA1292719C Purification of n-vinylformamide and poly-n- vinylformamides prepared therefrom |
| 11/27/1991 | EP0458684A1 Reagent and process for the perfluoroalkylation of nucleophilic substrates by sodium perfluoroalkanesulfinates in an oxidising medium |
| 11/27/1991 | CN1014887B Process for preparation of amides, pharmacologically active compound |
| 11/26/1991 | US5068429 Method of purification of the oxalic acid diamide |
| 11/26/1991 | US5068428 Process for the preparation of cyclopropanecarboxamide |
| 11/26/1991 | US5068394 Herbicidal (hetero)aryloxynaphthalene derivatives and intermediates therefor |
| 11/26/1991 | US5068392 Process for the preparation of 2-chloro and 2,6-dichloroanilines |
| 11/26/1991 | US5067967 Nitro dyes for oxidation color dyes |
| 11/26/1991 | CA1292434C Process for racemizing an optically active n-benzylidene amino-acid amide |
| 11/25/1991 | CA2042854A1 Process for the synthesis of n-vinyl amides |
| 11/23/1991 | WO1991017977A1 Process for the stereoselective preparation of phenylisoserin derivatives |
| 11/23/1991 | WO1991017976A1 Process for the enantioselective preparation of phenylisoserin derivatives |
| 11/23/1991 | CA2079314A1 Process for the enantioselective preparation of phenylisoserine derivatives |
| 11/23/1991 | CA2079313A1 Process for the stereoselective preparation of phenylisoserine derivatives |
| 11/21/1991 | EP0457512A2 New amino protecting group |
| 11/19/1991 | US5066823 Preparation of 5-acylamino-2,4,6-triiodo- or tribromo-benzoic acid derivatives |
| 11/19/1991 | US5066677 Novel oxamic acid compounds and pharmaceutical composition for use in improvement of damaged cerebral functions of brain |
| 11/19/1991 | US5066427 Eicosatriynoic acid esters and their application in pharmaceutical and cosmetic practice |
| 11/19/1991 | CA1292245C Carboxamides |
| 11/19/1991 | CA1292239C Cycloalkyl-substituted 4-aminophenyl halo derivatives and process for their preparation |
| 11/19/1991 | CA1292235C Derivatives of 5-pentylamino-5-oxopentanoic and 4- pentylamino-4-oxobutanoic acids with antagonistic activity towards cholecystokinin and a method for their preparation |
| 11/15/1991 | CA2041897A1 Amino protecting group |
| 11/13/1991 | EP0455917A1 Process for the preparation of N-arylsubstituted amides |
| 11/12/1991 | US5064571 Mixtures of fatty amido-amines from polyoxyalkyleneamines |
| 11/12/1991 | CA1292015C 1-¬N-(.alpha.-AMINO-.alpha.-METHYLACETYL)AMINOPHENYL|-2-AMINOPROPANONE DERIVATIVES |
| 11/11/1991 | CA2016588A1 Process for the preparation of n-arylsubstituted amides |
| 11/06/1991 | EP0455271A2 Anti-inflammatory compositions |
| 11/06/1991 | CN1014604B Method for producing glyoxylspermidine |
| 11/05/1991 | US5062884 N-substituted 3,4,5,6-tetrahydrophthalimides and their intermediates |