Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234) |
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12/26/1995 | US5478960 Reacting vinyl compound with alkyl nitrite in presence of palladium salt in alcohol or ethers |
12/21/1995 | WO1995034534A1 Enzyme inhibitors |
12/21/1995 | CA2192668A1 Amidino sulfone derivatives for use as inos inhibitors claims |
12/13/1995 | EP0686144A1 New compounds |
12/12/1995 | US5475142 Process for preparing alkyl-(3-chlorophenyl)-sulphones |
12/06/1995 | EP0643626A4 Chiral catalysts, catalytic oxidation and disproportionation reactions, and methods of producing epoxychromans and taxol. |
11/21/1995 | US5468903 Regioselective sulfonylation reaction of substituted aromatic compounds |
11/16/1995 | WO1995030672A1 Aziridine compounds, methods of preparation and reactions thereof |
11/07/1995 | US5464809 Fungicidal 2-methoximinocarboxylic esters |
10/31/1995 | US5463162 Alkylation catalyst regeneration |
10/31/1995 | US5463124 Treating with niobium trichloride-dimethoxyethane complex and simultaneously controlling all four corners of chirality |
10/31/1995 | US5463100 Process for the preparation of aminoaryl β-sulfatoethyl sulfone compounds |
10/31/1995 | US5463082 Fluorous multiphase systems |
10/31/1995 | US5463059 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives |
10/26/1995 | WO1995028384A1 DIAZO-PHENANTHRENONE COMPOUNDS USEFUL FOR INHIBITING 5-α-REDUCTASE |
10/25/1995 | EP0678506A2 Intermediates for the preparation of 1-(phenyl)-1-hydroxy-2-amino-3-fluoro propane derivatives |
10/18/1995 | EP0677511A2 Intermediates for the preparation of 1-(phenyl)-1-hydroxy-2-amino-3-fluoro propane derivatives |
10/11/1995 | EP0676298A1 Transparent recording medium and process for its production |
10/11/1995 | EP0675877A1 A process for preparing sulfones |
10/04/1995 | EP0675129A1 Process for preparing hetero substituted acetals |
10/04/1995 | EP0674618A1 Asymmetric process for preparing florfenicol, thiamphenicol, chloramphenicol and oxazoline intermediates |
09/30/1995 | CA2145498A1 Process for the preparation of heterosubstituted acetals |
09/27/1995 | EP0673926A1 2-Nitro-p-phenylenediamines having a sulfur atom in position 5, process for their preparation, dye compositions containing them and their use for dyeing keratinic fibres |
09/26/1995 | CA1337128C Propanamine derivatives |
09/20/1995 | EP0555260B1 Process for the production of biaryls |
09/13/1995 | EP0671379A1 Process for the methylation of organic compounds |
09/06/1995 | CN1107837A Method for producing alkylsulfinylbenzamides and 1,2-benzisothiazol-3-ones |
08/31/1995 | WO1995023134A1 Therapeutic benzonitriles |
08/31/1995 | WO1995023133A1 Therapeutic benzonitriles |
08/29/1995 | US5446227 Co-production of an alkenyl aromatic compound or precursor thereof and an oxygenated sulfur-containing compound |
08/29/1995 | US5446201 Di(3-(2-chloroethylsulfonyl)-1-propyl)amine hydrochloride and a process for its preparation |
08/24/1995 | DE4405056A1 Prepn. of aromatic urea(s) contg. thioether or sulphonyl gp., useful in reactive dye prepn. |
08/17/1995 | DE4404743A1 Prepn. of aryl urea cpds. contg. thioether or sulphonyl gp. |
08/16/1995 | CN1106845A Reactive dyestuffs their preparation and their use |
08/08/1995 | US5440066 Process for splitting polycarbonates |
08/02/1995 | CN1105985A 2-cyanoethyl 2'-hydroxyethyl sulphone, process for its preparation and its use for preparing 3-aminopropyl 2'-hydroxyethyl sulphone |
08/02/1995 | CN1029398C Method for preparing intermediates for the synthesis of steroid side chains in optically active form |
07/27/1995 | DE4402189A1 Amino-benzyl(vinyl or alkyl)sulphone prepn. |
07/19/1995 | EP0662952A1 Process for the stereoselective synthesis of 3-substituted 2-sulphonyl methyl propionic acids and intermediate products |
07/19/1995 | EP0662951A1 Process for the stereoselective synthesis of 3-substituted 2-thiomethyl propionic acids |
07/18/1995 | US5434119 Transparent recording medium |
07/12/1995 | CN1105021A Synthetic technology improvement for hard film agent |1,3-di(ethylene sulfone)-2-propanol¨ |
07/06/1995 | WO1995018018A1 4-hydroxy-4'-isopropoxydiphenyl sulfone developer composition, wet pulverizing method, and dispersion |
07/04/1995 | US5430060 Aldose reductase inhibitor |
06/22/1995 | WO1995016786A1 Phenylserine amides and the preparation of phenylserines/phenylserine amides |
06/22/1995 | DE4342615A1 Vinyl alkyl-aryl sulphone(s) useful in reactive dye synthesis |
06/20/1995 | US5426021 Liquid or low melting bis-phenol stabilizers for yellow image dye stabilization in ektacolor paper |
06/14/1995 | EP0657438A2 Method for producing alkylsulfinylbenzamides and 1,2-benzisothiazol-3-ones |
06/13/1995 | US5424481 Oxidation of corresponding methylsulfonyltoluene compound with nitric acid and air in presence of cobalt or vanadium catalyst |
05/30/1995 | US5420256 2-amino-4-phenylamino-1,3,5-triazinyl reactive dyestuffs, process for their preparation and their use dye cellulose or polyamides |
05/18/1995 | WO1995013265A1 Improved method for the preparation of 4-methylsulfonyl-benzoic acid derivatives and intermediates |
05/16/1995 | US5416234 Addition reaction of allylamine with mercaptoethanol in aqueous sulfuric acid in presence of free radical initiators |
05/10/1995 | EP0652262A1 Reactive dyestuffs, their preparation and use |
05/09/1995 | US5414131 From disazo or disazoxy dye |
04/27/1995 | WO1995011230A1 Process for the preparation of an oxirane, aziridine or cyclopropane |
04/25/1995 | CA1335379C Aralkylaminoalkoxyphenyl derivatives, process of preparation and compositions containing the same |
04/25/1995 | CA1335378C Alkylaminoalkoxyphenyl derivatives, process of preparation and compositions containing the same |
04/19/1995 | EP0648206A1 Peptidyl derivatives and their use as metalloproteinase inhibitors |
04/13/1995 | WO1995009841A1 Hydroxamic acid derivatives as inhibitors of cytokine production |
04/12/1995 | EP0465665B1 Process for producing diphenyl sulfone compound |
04/11/1995 | US5405947 Triazine ring-containing reactive dyestuffs, their preparation and use |
03/28/1995 | US5401852 Process for the stereochemical inversion of (2S,3S)-2-amino-3-phenyl-1,3-propanediols into their (2R,3R) enantiomers |
03/23/1995 | WO1995007885A1 Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene active on the cardiovascular system |
03/23/1995 | CA2170619A1 Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene active on the cardiovascular system |
03/22/1995 | EP0643626A1 Chiral catalysts, catalytic oxidation and disproportionation reactions, and methods of producing epoxychromans and taxol |
03/21/1995 | US5399772 Method of producing A 2,4'-dihydroxydiphenylsulfone |
03/16/1995 | DE4331163A1 Process for the preparation of sulphatoethyl sulphones |
03/15/1995 | CN1100092A Process |
03/08/1995 | EP0641755A1 Process for the hydrosulphination of olefins |
03/01/1995 | EP0640589A1 Process for manufacturing compounds containing two or more vinyl sulfone groups |
03/01/1995 | EP0640587A1 Diacyl substituted guanidins, process for their preparation, their use as medicament or diagnostic reagent and medicament containing them |
03/01/1995 | CN1099392A Compounds containing a fused bicyclic ring and processes therefor |
02/22/1995 | EP0639562A1 2-Cyanoethyl-2'-hydroxyethylsulphone, a method for preparing it and its use for the production of 3-aminopropyl-2'-hydroxyethylsulphone |
02/22/1995 | EP0639561A1 Process for the production of Alkyl-(3-chlorophenyl) sulfones |
02/16/1995 | WO1995004716A1 2-oximinomethyl-1-phenyl-1,3-propanedione derivatives as herbicides |
02/16/1995 | CA2168460A1 2-oximinomethyl-l-phenyl-1,3-propanedione derivatives as herbicides |
02/15/1995 | EP0638055A1 Crystallization of optical isomers of leukotriene antagonists |
02/09/1995 | WO1995004109A1 Aqueous dispersions containing cyclopolymer dispersants |
02/09/1995 | WO1995004026A1 Cyclopolymerisation monomers and polymers |
02/09/1995 | CA2167375A1 Cyclopolymerisation monomers and polymers |
01/26/1995 | WO1995002591A1 Tri-substituted imidazoles having multiple therapeutic properties |
01/26/1995 | CA2167311A1 Tri-substituted imidazoles having multiple therapeutic properties |
01/25/1995 | CN1097738A Synthetic method for N-alkyl-beta-hydroxyethyl sulfone aniline derivative |
01/25/1995 | CN1097736A Novel antiarrhythmic agents I |
01/17/1995 | US5382686 Process for preparing nitrodiphenyl (thio) ethers |
01/17/1995 | US5382673 Process for preparing florfenicol, its analogs and oxazoline intermediates thereto |
01/17/1995 | US5382490 Electrophotographic toner |
01/12/1995 | WO1995001333A1 Acetamide derivatives and their use for modifying feeding behaviour modifiers |
01/12/1995 | CA2166128A1 Acetamide derivatives and their use for modifying feeding behaviour modifiers |
01/11/1995 | EP0633062A1 Fluorous multiphase catalyst or reagent systems, and processes using them |
01/10/1995 | US5380941 From the phenylurea and an amine with the sulfur group |
01/10/1995 | US5380914 Plants, intermediates |
01/10/1995 | CA1333907C Alkyl aryl sulfones and method of preparing the same |
01/09/1995 | CA2126778A1 Fluorous multiphase systems |
01/04/1995 | EP0632324A2 Method of preparing dye stabilizers and photographic elements containing them |
12/21/1994 | EP0629627A2 Bicyclic carboxylic acids and their derivatives as nep and aca inhibitors |
12/21/1994 | EP0629188A1 Regioselective sulphonylation of substituted aromatic compounds. |
12/20/1994 | US5374772 Substituted benzoic acids, inhibitors of phospholipases A2 |
12/20/1994 | CA1333612C Process for the preparation of cyclopentene, cyclopentane, and cyclohexane derivatives |
12/08/1994 | WO1994027959A1 Process to prepare p-alkyl- and p-arylsulphonylbenzoic acid derivatives |