Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
01/1997
01/08/1997EP0751942A1 3-aryl-4-hydroxy-delta 3 -dihydrothiophenone derivatives
01/08/1997EP0751934A1 Substituted azetidinone compounds useful as hypocholesterolemic agents
01/08/1997CN1139668A Preparation for aromatic nitrile compound
01/07/1997US5591449 Vesicles, and cosmetic or pharmaceutical compositions containing vesicles, bounded by one or more lamellae composed of a lipid phase containing fluorine-containing, polyglycerolated amphilic sulphur compounds
01/03/1997WO1997000308A1 Heat-resistant lubricating oil composition
01/02/1997EP0751123A2 Method for producing alkylsulfinylbenzamides
01/01/1997CN1139428A Process for producing aromatic or heteroaromatic sulfur compounds
01/01/1997CN1139103A Process for synthesis of hydrocarbon compounds which are fluorinated on carbon of alkyl chain
12/1996
12/27/1996EP0749961A1 Process for the preparation of methylmercaptan
12/25/1996CN1138571A Shikimate compound
12/19/1996WO1996040693A1 Process for the synthesis of vinyl sulfenic acid derivatives
12/19/1996WO1996040631A1 Processes for the preparation of 3-(methylthio)propanal and 2-hydroxy-4-(methylthio)butanenitrile
12/19/1996WO1996040630A1 Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanoic acid or salts thereof
12/19/1996CA2224225A1 Process for the synthesis of vinyl sulfenic acid derivatives
12/18/1996EP0748311A1 Therapeutic benzonitriles
12/18/1996CN1033580C N-alkyl-3-phenyl-3-(2-alkylthiophenoxy) propylamines
12/17/1996US5585517 Catalyzing the hydrohalogenation in presence of an azoic free radical catalyst and sulfites
12/11/1996EP0747350A1 Process for producing bis(4-alkylthiophenyl) disulfide
12/11/1996EP0746542A1 Therapeutic benzonitriles
12/11/1996CN1137508A Reagent and process which are useful for grafting substituted difluoromethyl group onto compound containing at least one electrophilic function
12/05/1996WO1996038601A1 Process for producing by electrochemical methods thioethers for pharmaceutical use
12/05/1996CA2196561A1 Process for producing by electrochemical methods thioethers for pharmaceutical use
12/03/1996CA1338764C Polyamine derivatives
11/1996
11/27/1996EP0744398A1 Olefinic hydrocarbons sulfurized with elemental sulfur in the presence of guanidine carbonate, their preparation and their uses
11/26/1996US5578740 Process for preparation of epoxy compounds essentially free of organic halides
11/21/1996WO1996036610A1 Synthesis of benzoquinolinones
11/20/1996EP0743303A1 Synthesis of bezoquinolinones
11/13/1996EP0742259A1 Latent mercaptans as multi-functional additives for halogen-containing polymer compositions
11/13/1996EP0742201A1 Process for producing aromatic or heteroaromatic sulfur compounds
11/13/1996EP0742200A1 Manufacturing method of sulphides
11/13/1996EP0741684A1 Process for preparing carboxylic acids by carbonylation of ethers and thioethers
11/12/1996US5574160 Syntheis of benzoquinolinones
11/11/1996CA2175003A1 Latent mercaptans as multi-functional additives for halogen-containing polymer compositions
10/1996
10/30/1996EP0739870A1 Process for the condensation of hydrogen cyanide with an aldehyde
10/30/1996EP0703890A4 Process for the preparation of 3-(methylthio)propanal
10/30/1996CN1134413A 4-Mercaptobenzoylguanidine derivatives
10/24/1996WO1996033167A1 Process for the preparation of aromatic or heteroaromatic sulfonyl halides
10/22/1996US5567844 Process for preparing 1-phenyl-2-amino-3-fluoro-1-propanols
10/15/1996US5565689 Reactant for perfluoroalkylation of nucleophilic substrates with sodium perfluoroalkanesulphinates in an oxidizing medium
10/09/1996EP0736521A1 Process for the purification of amphoteric surfactants through electrodialysis
10/09/1996CN1132733A Process for introduction fluoro substituents
10/02/1996EP0734453A1 Phenylserine amides and the preparation of phenylserines/phenylserine amides
10/02/1996DE19510274A1 Production of granulate of amino acid salt with poor solubility
10/02/1996CN1132200A Bisaminothiophenol compound, process for producing the same and curing agent for fluorine-containing elastomer comprising the same
09/1996
09/25/1996EP0733614A1 Reagent and process useful for attaching a substituted difluoromethyl group onto a compound with at least one electrophilic function
09/25/1996CA2172450A1 Reagent and process for grafting a substituted difluoromethyl group on a compound containing a least one electrophilic function
09/24/1996US5559271 Odor masking compounds selected from wintergreen, terpenes, vanillin, cinnamon and/or sesquiterpenes
09/24/1996CA2024713C Continuous synthesis of mercaptocarboxylic acid esters
09/18/1996EP0732392A2 Methods for preparing normal and overbased phenates
09/18/1996CN1131149A Synthesis of mercapto-carboxylic ester
09/17/1996US5557008 Perfluoroalkanoic anhydride, inorganic peroxide
09/11/1996EP0731086A1 Process for the preparation of aromatic nitriles
09/04/1996EP0729936A1 Process for the synthesis of alpha substituted acrylic acids and their application
09/04/1996EP0729930A1 Process for the synthesis of hydrocarbons fluorinated on a carbon of an alkyl chain
09/04/1996EP0729447A1 Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
09/04/1996EP0729299A1 Use of copper (ii) methioninate as fungicide in viticulture
09/03/1996US5552438 Compounds useful for treating allergic and inflammatory diseases
08/1996
08/29/1996WO1996026185A1 Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives
08/29/1996CA2170566A1 Process for synthesizing fluorinated hydrocarbons on a carbon of an alkyl chain
08/28/1996EP0621862B1 Organic salts of n, n'-diacetyl cystine
08/28/1996EP0601195B1 Process for producing 2-hydroxy-4-methylthiobutanoic acid
08/21/1996CN1129447A Tri-substituted imidazoles having multiple therapeutic properties
08/21/1996CN1129215A Process for the manufacture of high purity linear alkyl mercaptans
08/20/1996CA2068784C L-form 1:1 metal methionine complexes
08/14/1996CN1128751A Process for prepn. of halogenated alpha-amino-ketones and alpha-amino-alcohols
08/13/1996US5545714 Contacting dimercaptan with sulfur in presence of catalyst comprising base and alkoxylated alcohol or mercaptan
08/08/1996WO1996023756A1 PROCESSES FOR PRODUCING α-HALO KETONES, α-HALOHYDRINS AND EPOXIDES
08/08/1996WO1996023754A1 Method for synthesis of aryl difluoromethyl ethers and the like
08/08/1996CA2186483A1 Processes for producing .alpha.-halo ketones, .alpha.-halohydrins and epoxides
08/07/1996EP0725062A1 4-mercapto-benzoylguanidine derivatives
08/01/1996WO1996022998A1 Thiol derivatives with metallopeptidase inhibitory activity
08/01/1996WO1996022987A1 Process for the preparation of 1-(thiomethyl)-cyclopropaneacetic acid
08/01/1996WO1996022972A1 Method for the preparation of substituted quinones and hydroquinones
08/01/1996CA2210151A1 Thiol derivatives with metallopeptidase inhibitory activity
07/1996
07/31/1996EP0723575A1 Ester fluids with high temperature stability
07/31/1996CN1032432C Method for preparing thiol compounds
07/24/1996EP0723002A1 Olefinic hydrocarbons sulfurized with elemental sulfur in presence of alkali carbonate or alkali hydrogen carbonate, preparation and uses thereof
07/24/1996EP0722438A1 Hydroxamic acid derivatives as inhibitors of cytokine production
07/18/1996WO1996021452A1 Certain 1,4,5-tri-substituted imidazole compounds useful as cytokine
07/18/1996WO1996021354A1 Pesticidal compounds
07/18/1996CA2209998A1 Pesticidal compounds
07/18/1996CA2209938A1 Certain 1,4,5-tri-substituted imidazole compounds useful as cytokine
07/18/1996CA2209906A1 Pesticidal compounds
07/17/1996CN1032307C Continuous synthesis of mercaptocarboxylic acid esters
07/16/1996US5536833 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives
07/10/1996CN1126466A Nitrato amino acid disulphides for use in the therapy of disorders of the cardiovasculary system
07/09/1996US5534651 Process for preparing γ-mercaptocarboxylic acid derivatives
07/09/1996US5534634 Process for preparing trifluoroethyl sulfur compounds from thiolates and 1-chloro-2,2,2-trifluoroethane
07/04/1996WO1996020233A1 Process for preparation of epoxy compounds
07/04/1996WO1996020232A1 Process for preparation of allyl ether, thioether and amine compounds
07/03/1996EP0719252A1 Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene active on the cardiovascular system
07/03/1996CN1125940A Beta-aminovinyl ketones, preparation method therefor and use thereof for preparing beta diketones
07/03/1996CN1032201C Process for preparing perhaloalkylthioethers
07/02/1996US5531987 Method for extracting malodorous compounds present in a formulation containing at least one compound carrying a thiol group and deodorized compositions thus obtained
07/02/1996CA1338432C Esters of 3-demethylthiocolchicine and n-acyl analogs
06/1996
06/27/1996WO1996019448A1 Process for producing bis(4-alkylthiophenyl) disulfide
06/27/1996WO1996019442A1 Benzamidoxime derivative, process for production thereof, and agrohorticultural bactericide
06/27/1996CA2182886A1 Process for producing bis(4-alkylthiophenyl) disulfide
06/26/1996EP0718282A1 Process for preparing alkyl esters of thioglycolic acid
06/25/1996US5530163 Process for producing organic polysulfide compounds
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