Patents
Patents for C07C 241 - Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes (2,288)
09/1995
09/27/1995CN1109049A Preparation of 1,2-diacyl-2-(T-alkyl) hydrazines
09/26/1995CA1337141C Polyperfluoroaminoethers
09/13/1995CN1108242A Preparation of pivaloyl hydrazide
09/12/1995CA1336967C Chemically modified protein and production thereof
08/1995
08/01/1995US5438059 Certain acrylates having fungicidal activity
06/1995
06/20/1995US5426223 Hydrogenation of n-acyl hydrazones in presence of catalyst comprising complex pf transition metal bonded to phosphine ligands
06/20/1995CA1336003C Pentamidine salts useful in the treatment and prophylaxis of pneumocystis carinii pneumonia
06/13/1995US5424333 Anthelmintic N'-substituted-N,N'-disubstitutedhydrazines
05/1995
05/31/1995EP0618893A4 Energetic polymers and process for preparation thereof.
05/17/1995EP0653419A1 Preparation of pivaloyl hydrazide
05/16/1995US5416113 Bronchodilators
05/12/1995CA2135449A1 Preparation of pivaloyl hydrazide
04/1995
04/18/1995CA1335286C Labile ketone derivatives of 3-substituted-1-alkylamino 2-propanols and their use as .beta.-adrenergic blockers
02/1995
02/22/1995EP0639559A1 Preparation of 1,2-diacyl-2-(t-alkyl)hydrazines
02/22/1995EP0639558A1 Process for preparation of 1-acyl-2-substituted-hydrazines
02/21/1995US5391553 Increasing cholinergic functionin mammals
02/15/1995EP0638545A1 Process for preparing 1,2-diacyl-2-t-alkylhydrazides
02/12/1995CA2129187A1 Hydrazide process
01/1995
01/31/1995CA1334232C Process for the production of polyisocyanates containing allophanate groups
01/24/1995CA1334100C Benzocycloheptene compositions, process for their preparation thereof and pharmaceutical compositions holding same
11/1994
11/23/1994CN1026695C Syntesis of N-tertiary alkyl-1,2-acidbihydrazides
11/02/1994CN1094394A Process for di-acylhydrazine derivative
10/1994
10/19/1994CN1093701A Antiretroviral hydrazine derivatives
10/12/1994EP0618893A1 Energetic polymers and process for preparation thereof
10/11/1994US5354901 Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
10/11/1994CA1332488C Blocked isocyanates and method of making and using the same
09/1994
09/27/1994CA1332200C Non-linear optical active diols and polyurethanes prepared therefrom
09/14/1994EP0368946B1 1,2-dioxetanes
09/13/1994US5347036 Substituted di-t-butylphenols
08/1994
08/24/1994EP0611774A1 Production of amides and peptides without racemization in the presence of catalytic amounts of a N-hydroxy-compound
08/18/1994DE4303918A1 Process for the preparation of hydrazine derivatives
08/02/1994US5334748 Fungicides
07/1994
07/26/1994CA1331012C Substituted hydrazones and fungicides containing these compounds
07/20/1994CN1025497C Improved prepn. method for 3-(4-chlorobenzyl)-3-(3,4-dimethoxybenzyl) acrylyl morpholine
06/1994
06/29/1994EP0604368A1 Anti retroviral hydrazine derivatives
06/24/1994CA2112047A1 Antiretroviral hydrazine derivatives
05/1994
05/24/1994US5315025 Fungicides
05/17/1994CA1329610C 3-aminobenzoylphenylureas
04/1994
04/12/1994US5302596 Tricyclic compounds as TXA2 antagonists
04/12/1994CA1328463C 9-anthrylalkyl compounds, their preparation and their use
04/05/1994US5300688 From urea starting materials
03/1994
03/08/1994US5292920 Salts of N-nitrosophenylhydroxylamine
02/1994
02/15/1994US5286894 Phenyl acrylic acid derivatives
02/15/1994US5286879 Forming cyclic monomeric adipic anhydride by depolymerizing polyadipic anhydride; forming derivatives with reactants having active hydrogen
02/09/1994EP0582317A2 Synthesis of 1,2-dioxetanes and intermediates therefor
01/1994
01/26/1994CN1081180A Catalytic oxo-synthesis of hydrazine hydrate with ammonia and sodium hypochlorite
01/20/1994WO1994001102A1 Aminimide-containing molecules and materials as molecular recognition agents
01/20/1994CA2139349A1 Aminimide-containing molecules and materials as molecular recognition agents
12/1993
12/08/1993CN1079104A Process for preparation of phenyloxyphenyl thiocarbamide, phenyloxyphenylisthiocarbamide and phenyloxyphenylcarbodiimide
11/1993
11/16/1993US5262569 Salts of N-nitrosophenylhydroxylamine
11/09/1993CA1324135C Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
11/03/1993CN1077948A Preparation of hydrazine hydrate by calcium-ammonia method
10/1993
10/26/1993CA1323724C Liquid crystalline polyesters
10/19/1993CA1323463C Polymeric or polymerisable aromatic-aliphatic ketones suitable for use as polymerisation photoinitiators
10/16/1993CA2093989A1 Reagent and catalytic process for clearing a protected function
10/05/1993US5250731 Asymmetric hydrogenation of N-acylhydrazones to N-acylhydrazines in presence of chiral phospholane complex
10/05/1993US5250730 Process for producing hydroxy terminated nitramines
09/1993
09/30/1993WO1993019040A1 Preparation of optically active hydrazines and amines
09/30/1993CA2131792A1 Preparation of optically active hydrazines and amines
09/29/1993EP0308438B1 Liquid crystal phase containing tolanes
08/1993
08/18/1993CN1021830C Solidifiable compound
07/1993
07/27/1993CA1320784C Process for the production of modified polyisocyanates, the polyisocyanates obtainable by this process and their use as binders or as a binder component
07/20/1993US5229417 2-(3-phenylpropyl)hydrazines and method of treating personality disorders
07/20/1993CA1320499C Process for preparing a ketimine
07/08/1993WO1993013051A1 Energetic polymers and process for preparation thereof
06/1993
06/30/1993CN1021403C Agricultural composition containing propenoic acid derivant
06/29/1993US5223626 Preparation of cationic alkylenediamine dye intermediates
06/09/1993EP0545425A1 2-(3-Phenylpropyl)hydrazines, intermediates in and a process for the preparation thereof, and their use as medicaments
06/01/1993CA1318683C Circulation process for the production of aliphatic and cycloaliphatic diisocyanates
06/01/1993CA1318682C Disubstituted benzylamines, their preparation process, their use medicine and their synthesising agents
06/01/1993CA1318681C Anilinophenylthioureas, anilinophenylisothioureas, anilinophenylcarbodilimides, compositions containing them, and the use thereof in pest control
06/01/1993CA1318680C Phenylthioureas, phenylisothioureas and phenylcarbodiimides, their preparation and use in the control of pests
06/01/1993CA1318675C Substituted 9-amino-tetrahydroacridines and related compounds, a process for their preparation and their use as medicaments
05/1993
05/26/1993EP0543343A2 Process for the preparation of alpha-hydroxy-beta-aminocarboxylic acids
05/26/1993CN1020897C Process for preparing of pentamidine salts useful in treatment and prophylaxis of pneumocystis carinii pneumonia
05/25/1993CA1318325C 1-substituted tetralin derivatives, their preparation and their use
05/20/1993CA2083108A1 Process for the production of .alpha.-hydroxy-.beta.-aminocarboxylic acids
05/19/1993CN1020727C Process for preparation of 3-(4-chlorohenol)-3-(3.4-dimelhoxyphenol) acrylic acid morpholine
05/18/1993CA1317977C Dipropargyloxybenzene compounds and their production
05/18/1993CA1317973C Tetralin derivatives, their preparation and their use
05/18/1993CA1317966C Preparation of substituted benzotrichlorides
05/18/1993CA1317949C Isocyanates derived from dienes and process and their preparation
05/12/1993CN1020592C Process for preparation of 4-demethoxydaunomycinone, aglycone of 4-demethoxydaunoubicin
05/04/1993CA1317311C Liquid diphenylmethane diisocyanate compositions
05/04/1993CA1317306C Process for the continuous preparation of monoisocyanates or polyisocyanates
04/1993
04/21/1993EP0259423B1 Liquid crystal compounds, mixtures and devices
04/06/1993CA1315799C Process for the production of polyisocyanates with biuret structures
03/1993
03/30/1993CA1315279C Anti-inflammatory agents
03/03/1993CN1019971C Preparation of 3,3-diarylacrylic acid amides
02/1993
02/24/1993CN1069264A Butyric acid amides
02/23/1993US5189060 Imidate insecticides
02/16/1993CA1313655C Cis-platinum complexes, a process for the preparation thereof, and pharmaceuticals containing these compounds
02/10/1993EP0527112A2 Butyrylamides as pesticides
02/08/1993CA2075335A1 Butyric acid amides
01/1993
01/27/1993CN1068333A Pharmacologically active hydrazine derivatives and processes for preparation thereof
01/26/1993US5182401 Bactericide intermediate
01/20/1993EP0523965A1 Salts of N-nitrosophenylhydroxylamine
01/18/1993CA2073491A1 Salts of n-nitrosophenylhydroxylamine
01/12/1993CA1312627C Process for synthesis of arylglyoxal arylimines
01/07/1993EP0521827A1 Pharmacological active hydrazin derivatives and process for their preparation
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