Patents
Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234)
01/1997
01/20/1997CA2181515A1 4-fluoroalkyl-substituted benzoylguanidines, process for their preparation, their use as a medicament or diagnostic, and medicament containing them
01/15/1997EP0753509A1 Process for the recovery of beta-sulfatoethylsulfonylanilinesulfonic acids
01/14/1997US5593992 Cytokine inhibitors
01/14/1997US5593991 Imidazole compounds, use and process of making
01/08/1997CN1139668A Preparation for aromatic nitrile compound
01/02/1997EP0751123A2 Method for producing alkylsulfinylbenzamides
01/01/1997CN1139103A Process for synthesis of hydrocarbon compounds which are fluorinated on carbon of alkyl chain
12/1996
12/25/1996CN1138575A 4-aminobenzoylguanidine derivatives
12/24/1996US5587485 Catalytic oxidation of the corresponding alkyl substituted benzene compound
12/19/1996WO1996040693A1 Process for the synthesis of vinyl sulfenic acid derivatives
12/19/1996WO1996040691A1 Vinyl sulfoxides and a process for their synthesis
12/19/1996CA2224225A1 Process for the synthesis of vinyl sulfenic acid derivatives
12/19/1996CA2220145A1 Vinyl sulfoxides and a process for their synthesis
12/18/1996EP0748311A1 Therapeutic benzonitriles
12/11/1996EP0746542A1 Therapeutic benzonitriles
12/03/1996CA1338764C Polyamine derivatives
11/1996
11/20/1996CN1136037A 2,6-dibromo-4-carboxysulfonateacyl aminobenzene and its synthesis
11/12/1996CA1338714C Insecticidal diacylhydrazine compounds and novel substituted and unsubstituted benzoic acid 1-alkyl, 2-alkyl and 2-cycloalkylhydrazides
11/06/1996EP0741130A1 Method for the preparation of sulphones
11/05/1996CA1338689C Sulfur-containing nitroaminobenzene dyes, process and hair dye compositions
10/1996
10/24/1996WO1996033168A1 Benzylsulfide derivative, process for its production and pesticide
10/24/1996WO1996033167A1 Process for the preparation of aromatic or heteroaromatic sulfonyl halides
10/24/1996CA2193387A1 Benzylsulfide derivative, process for its production and pesticide
10/22/1996US5567844 Process for preparing 1-phenyl-2-amino-3-fluoro-1-propanols
10/09/1996CN1132738A Process for preparing atomatic olefins
10/02/1996EP0734453A1 Phenylserine amides and the preparation of phenylserines/phenylserine amides
10/02/1996CN1132199A Method for prodn. of sulfoxide chloride
09/1996
09/24/1996US5559277 Process for preparing biphenyls using palladacycles as catalysts
09/11/1996EP0731086A1 Process for the preparation of aromatic nitriles
09/10/1996US5554788 Process for the stereoselective synthesis of 3-substituted 2-thiomethylpropionic acids
09/04/1996EP0729930A1 Process for the synthesis of hydrocarbons fluorinated on a carbon of an alkyl chain
09/04/1996CN1130178A Alkyl-5-melhy/sulfonylbenzoy/guanidine derivatives
08/1996
08/29/1996CA2170566A1 Process for synthesizing fluorinated hydrocarbons on a carbon of an alkyl chain
08/22/1996WO1996025394A1 Nα-2-(4-NITROPHENULSULFONYL)ETHOXYCARBONYL-AMINO ACIDS
08/21/1996CN1129447A Tri-substituted imidazoles having multiple therapeutic properties
08/14/1996CN1128753A Alkyl benzoylguanidines derivatives
08/07/1996EP0724569A1 Process for the preparation of an oxirane, aziridine or cyclopropane
08/01/1996WO1996022958A1 Process for the production of 2-(substituted benzoyl)1,3 cyclohexanediones
08/01/1996WO1996022957A1 Process for the production of 2-(substituted benzoyl)-1,3 cyclohexanediones
07/1996
07/31/1996EP0723963A1 4-amino-benzoylguanidine derivatives
07/31/1996EP0675877A4 A process for preparing sulfones.
07/24/1996EP0722438A1 Hydroxamic acid derivatives as inhibitors of cytokine production
07/24/1996CN1127277A Preparation of C.I. active blue 19
07/18/1996WO1996021452A1 Certain 1,4,5-tri-substituted imidazole compounds useful as cytokine
07/18/1996CA2209938A1 Certain 1,4,5-tri-substituted imidazole compounds useful as cytokine
07/16/1996US5536833 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives
07/03/1996EP0719758A1 Process for the production of aromatic olefines
07/03/1996EP0719252A1 Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene active on the cardiovascular system
07/03/1996CN1125722A Ortho-substituted benzoic acid derivatives
06/1996
06/19/1996EP0717033A2 Process for the preparation of methylsulfonyl aromatic compounds through methylation of aryl sulfinic acids using methyl chloride
06/11/1996US5525629 Inhibition of cytokine production
06/05/1996CN1124023A Process to prepare P-alkyl- and P-arylsulphonylbenzoic acid derivatives
05/1996
05/29/1996EP0713482A1 2-oximinomethyl-1-phenyl-1,3-propanedione derivatives as herbicides
05/22/1996EP0712841A1 Process for the preparation of 3(N-aryl-amino)-propyl-2'-sulfatoethylsulfonyl compounds
05/21/1996US5519113 Process for the diastereoselective reductive pinacol coupling of homochiral α-aminoaldehydes
05/15/1996EP0711327A1 Aqueous dispersions containing cyclopolymer dispersants
05/15/1996EP0711270A1 Cyclopolymerisation monomers and polymers
05/08/1996EP0710647A1 Oxidation of organosulphur compounds
05/08/1996EP0573459B1 Method for preparing 3'-aminopropyl-2-sulphatoethylsulphone
05/01/1996EP0708768A1 Tri-substituted imidazoles having multiple therapeutic properties
05/01/1996EP0571405B1 Process for preparing 4-alkylsulfonyl-1-alkyl-2-chlorobenzenes and intermediates
04/1996
04/24/1996EP0708088A1 Alkyl-5-methylsulphonyl-benzoyl-guanidine derivatives
04/24/1996EP0629188B1 Regioselective sulphonylation of substituted aromatic compounds
04/24/1996CN1121344A New compounds
04/23/1996US5510518 Process for the hydrosulfination of olefins
04/23/1996CA2161072A1 Alkyl-5-methylsulfonylbenzoylguanidine derivatives
04/17/1996EP0707094A1 Process for preparing perfluoroalkanesulfonyl fluorides
04/17/1996EP0706512A1 Acetamide derivatives and their use for modifying feeding behaviour modifiers
04/16/1996US5508416 Halogenating a 2-(alkylthio)benzamide, cyclization to hetero ring and n-s linkage
04/16/1996US5508272 Compounds containing a fused bicycle ring and processes therefor
04/03/1996EP0704431A2 Ortho-substituted benzoic acid derivatives
03/1996
03/20/1996CN1118784A Process for the preparation of heterosubstituted acetals
03/19/1996CA1338174C Heteroatom containing perfluoroalkyl terminated neopentyl glycols and polymers therefrom
03/13/1996EP0700379A1 Process to prepare p-alkyl- and p-arylsulphonylbenzoic acid derivatives
03/13/1996EP0618899B1 Aromatic esters of phenylenedialkanoates as inhibitors of human neutrophil elastase
03/13/1996CN1118586A 4-hydroxy-4'-isopropoxydiphenyl sulfone developer composition, wet pulverizing method, and dispersion
03/12/1996USRE35177 N-fluoropyridinium salt and process for preparing same
03/12/1996US5498798 Chlorination, reduction, condensation, deacylation
03/07/1996DE4428480A1 New 4-isopropyl-3-(methyl-sulphonyl)-benzoate ester cpds.
03/06/1996EP0699663A1 Alkyl-benzoylguanidine derivatives
03/06/1996EP0699660A2 Arylbenzoylguanidines
03/06/1996CN1117962A Arylbenzoylguanidin
03/01/1996CA2156960A1 Arylbenzoylguanidines
03/01/1996CA2156959A1 Ortho-substituted benzoic acid derivates
02/1996
02/21/1996EP0697389A1 Process for producing alicyclic diketone compounds
02/21/1996EP0697291A1 4-hydroxy-4'-isopropoxydiphenyl sulfone developer composition, wet pulverizing method, and dispersion
02/14/1996CN1030984C Process for preparation of aminoaryl-beta-sulfatoethyl sulfone
02/07/1996EP0695739A1 Process for the preparation of nitro-substituted arylamides and arylamines
02/07/1996EP0695737A1 Process for the preparation of substituted nitro-arylamines
02/03/1996CA2154965A1 Process for the preparation of nitro-substituted arylamines
02/03/1996CA2154963A1 Process for the preparation of nitro-substituted arylamides and arylamines
02/01/1996WO1996002515A1 Heterocyclic- and carbocyclic-substituted benzoic acids and synthesis thereof
02/01/1996CA2194771A1 Heterocyclic- and carbocyclic-substituted benzoic acids and synthesis thereof
01/1996
01/31/1996EP0573644B1 Fluorinated hydrocarbon compounds, their use in cosmetic compositions, method of preparing them and cosmetic compositions containing them
01/23/1996US5486271 Electrochemical fluorination
01/16/1996US5484953 O-phenylenediamines containing fluoroalkyl(ene) groups
01/04/1996DE4422160A1 C.I. Reactive Blue 19 direct synthesis in good yield and purity
01/03/1996EP0690046A1 Method of preparation of biphenyls using palladacyclen as catalyst
01/02/1996US5481032 Oxidation of benzophenone with peroxide compound
12/1995
12/27/1995EP0688757A1 Process for the preparation of aromatic olefines by catalysis of palladacycles
1 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 ... 43