Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
08/1992
08/04/1992US5136066 Oxidizing sulfur or selenium substituted cyclopentanone with oxidizing agent, eliminating substituent to form double bond
08/04/1992US5136034 Synthesis of chiral thioacetals and thioethers
08/04/1992US5135951 3-(2-cyano-2-halo-ethenyl)-2,2-dimethyl-cyclopropanecarboxylates
07/1992
07/30/1992DE4202262A1 Prepn. of 2-nitro-5-phenylthio-aniline - from chloro-nitroaniline and thiophenol in organic solvent contg. metal cpd., etc., useful for prepn. of phenyl-guanine or benzimidazole deriv.
07/29/1992EP0496631A1 2-Cyano-1,3-dione herbicides
07/29/1992EP0496630A1 2-Cyano-1,3-dione herbicides
07/28/1992US5134231 Chemical intermediates for 1-alkylcarbapenem compounds
07/28/1992US5134168 Phenoxy and phenylthio, amino substituted benzocycloalkane derivatives in the treatment and prevention of drug-resistant protozoal infections
07/26/1992CA2059609A1 Herbicides
07/23/1992WO1992012127A1 Novel disulfide compound
07/21/1992US5132423 Nucleophilic substitution reaction of alkali hydroxy- or mercaptoaromatic compound and heterocyclic substituted imide
07/21/1992CA1305491C Low pressure rhodium catalyzed hydroformylation of olefins
07/21/1992CA1305486C Quaternary ammonium salts used as phase transfer catalyst
07/15/1992EP0494621A1 Substituted alkenoic acid and its derivatives
07/14/1992US5129944 Herbicidal aryloxynaphthalene derivatives
07/11/1992CA2058884A1 Substituted alkenoic acid and its derivatives
07/07/1992US5128371 Acylated naphthlamines as plant fungicides
06/1992
06/30/1992CA1304373C Process for the preparation of optically active secondary amines
06/25/1992WO1992010472A2 New sulphurous compounds and new polymers obtained therefrom
06/25/1992WO1991019695A3 Liquid crystal thiol compounds
06/24/1992EP0491147A1 Process for the preparation of gold(I)mercaptides
06/20/1992WO1992011236A1 Aerosol formulations
06/20/1992CA2098298A1 Aerosol formulations
06/17/1992EP0490778A1 Sulphur compounds and polymers obtained therefrom
06/12/1992WO1992010464A1 4,5-dihydroxy- and 4,5,8-trihydroxy- 9,10-dihydro-9,10-dioxo-2-anthracenecarboxylic acid dicarbonates and urethans having therapeutical activities
06/12/1992CA2098112A1 4,5-dihydroxy- and 4,5,8-trihydroxy- 9,10-dioxo-2-anthracenecarboxylic acid dicarbonates and urethans having therapeutical activities
06/10/1992CN1061729A Microwave assisted process for extraction and apparatus therefor
06/09/1992CA1303039C Test agents and indicators for the detection of thiol groups and processes for their preparation
06/03/1992EP0488237A1 Method for producing dichlorophenylthioglycolic acid
06/03/1992EP0487620A1 Novel amino acid derivatives, method for preparing them, and their therapeutical applications.
06/03/1992EP0307446B1 Liquid phase isomerization of iodoaromatic compounds
06/02/1992US5118857 Polar solvent treatment of n-dodecyl mercaptoethanol
06/02/1992US5118813 Process for the preparation of compounds with antiulcer action
06/02/1992US5118681 Bactericides
06/02/1992CA1302420C Indene derivatives and methods
05/1992
05/27/1992EP0486646A1 Liquid crystal thiol compounds
05/26/1992US5117064 Selective
05/20/1992EP0485856A1 Process for the preparation of 1,1-difluoralkansulfenyl chlorides
05/19/1992US5115081 Process for producing copolycarbonate oligomer from dichloroformate
05/19/1992CA1301198C Manufacture of disulfides
05/19/1992CA1301191C Process for the preparation of aryl perfluoroalkyl ketones
05/19/1992CA1301181C2 Oxiranes
05/19/1992CA1301176C Process for the preparation of optically active secondary arylamines
05/14/1992WO1992007824A1 Process for preparing florfenicol, its analogs and oxazoline intermediates thereto
05/13/1992EP0485139A1 Method for preparing mercaptopropionic acid esters
05/12/1992US5113019 Selectivity for ortho substitution
05/12/1992US5112995 Preparation of substituted ethenes
05/06/1992CN1016510B Low polymer obtained from polyethoxylated fatty amine, process of preparation and uses in improved surface characterestic of polymers thereof
05/05/1992US5110978 Reacting hindered phenol with formaldehyde and ester thiol
05/05/1992CA1300176C Process for the preparation of aryl sulfides
05/05/1992CA1300158C Insecticidal thioethers and derivatives thereof
04/1992
04/30/1992WO1992003412A3 Benzamide derivatives
04/29/1992EP0482342A2 Hypocholesterolemic unsymmetrical dithiol ketals
04/29/1992CN1060653A Crystallization of optical isomers of leukotriene antagonists
04/28/1992CA1299582C Process for the preparation of alkylthioalkanoate salts
04/22/1992CN1016356B Process for producing mixture of sulfides of alkaline earth metal salts of alkylhydroxybenzoic acid and alkylphenol
04/21/1992US5107006 Photostabilizers developers
04/14/1992US5104897 Administering anxiolytic agents
04/07/1992US5102858 Heat-sensitive recording materials containing high purity bis(4-hydroxyphenyl)sulfides
04/01/1992EP0478311A2 Preparation of 6-Substituted 2-Vinylnaphthalene
04/01/1992EP0478194A1 Bis-(2-Aminocarbonylcycloalk-1-enyl)-disulfides, their preparation and use
03/1992
03/31/1992US5101076 Chemical intermediates for herbicides
03/27/1992CA2052185A1 Preparation of 6-substituted-2-vinylnaphthalene
03/27/1992CA2052075A1 Compound, preparation and use
03/25/1992EP0476339A1 Process of manufacturing arylalkyl and alkyl mercaptans
03/24/1992US5098928 Antilipemic agents and treatment of arteriosclerosis
03/24/1992CA1297908C Preparation of 3-(alkylthio)aldehydes
03/22/1992WO1992005151A1 Crystallization of optical isomers of leukotriene antagonists
03/22/1992CA2091245A1 Crystallization of optical isomers of leukotriene antagonists
03/20/1992CA2049753A1 Process of manufacturing arylalkyl and alkyl mercaptans
03/19/1992WO1992004020A1 Method of inhibiting superoxide generation
03/18/1992CN1059550A Liquid crystal thiol compounds
03/18/1992CN1059521A Process and intermediate for preparation of 2-hydroxy-3-sulfido-3-phenyl propanoic acids
03/18/1992CN1059518A Synthesis process of 1-p-menthene-8-thioalcohol
03/18/1992CN1059515A Herbicidal compounds
03/17/1992US5097068 Trisubstituted benzoic acid intermediates
03/17/1992US5097059 Resolution process of intermediates useful for the preparation of diltiazem
03/17/1992CA1297632C Organic compounds and their pharmaceutical use
03/15/1992CA2051229A1 Hypocholesterolemic unsymmetrical dithiol ketals
03/11/1992EP0474259A2 Process for producing mercaptophenols by the hydrogenolysis of polythiobisphenols
03/10/1992US5095138 Continuous synthesis of mercaptocarboxylic acid esters
03/10/1992US5095114 Trialkylchlorosilane, (de)cyclization
03/10/1992US5095039 Diphenylsulfide compound and use
03/04/1992EP0472634A1 Process for the n-monoacylation of cysteine
03/03/1992US5093517 Method for the esterification of thiopropionates
02/1992
02/25/1992US5091593 Process for removing sulfur from organic sulfides
02/25/1992US5091569 Di-tert-butyl(hydroxy)phenylthio substituted hydroxamic acid derivatives
02/25/1992US5091112 Using alkali metal or alkaline metal compound capable of dissolving sulfur
02/25/1992CA1296317C Overbased alkali metal additives
02/20/1992DE4042386A1 Thermally curable mixts. giving e.g. coating
02/18/1992US5089651 Process for producing 3-iminonitriles
02/18/1992US5089546 Oligomer derived from a polyethoxylated fatty amine, process for producing same, and its use to modify the surface properties of polymers
02/14/1992WO1992003412A2 Benzamide derivatives
02/14/1992CA2089151A1 Benzamide derivatives
02/12/1992EP0195053B1 Process for preparing 1,3-cyclohexanedione derivatives and intermediates therefor
02/11/1992US5087769 Preparation of 6-substituted-2-vinylnaphthalene
02/11/1992US5087759 Synthesis of vicinal alkanedithiols
02/11/1992US5087757 Catalytic reaction of alkene with mercaptoethylamine salt
02/11/1992US5087749 Process for the preparation of phenylsulfonamides
02/11/1992US5087637 Skin disorders
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