Patents
Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234)
09/2005
09/28/2005EP1341534A4 Compounds having fungicidal activity and processes to make and use same
09/28/2005CN1675177A Modafinil polymorphic forms
09/28/2005CN1675145A Method of deuterating aromatic ring
09/28/2005CN1220677C Oxidation technics for sulfoxide base precursor
09/27/2005US6949676 Fluorination of acylclic oxy halogenated ester, to form acylfluorides, then saponification and heating to form a perfluoro sulphonic perfluorovinylether used to form polymers used as membranes in fuel cells or acid catalysts
09/22/2005DE102004010950A1 Verfahren zur Aufarbeitung von ß-Sulfatoethylsulfonylanilin-2-sulfonsäure A process for the work-up of beta-sulfatoethylsulfonylaniline-2-sulfonic acid
09/21/2005EP1575915A1 Modafinil polymorphic forms
09/20/2005US6946471 2-(2,6-Dichlorophenyl)-Diarylimidazoles
09/15/2005WO2005085190A1 METHOD FOR PROCESSING ss-SULPHATOETHYLSULPHONYLANILINE-2-SULPHONIC ACID
09/14/2005EP1572635A1 Method for the production of crystalline forms and crystalline forms of optical enantiomers of modafinil
09/14/2005CN1218941C Process for preparing ethyl-sulfonylpiperidine derivatives
09/06/2005US6939875 Carbocyclic oxy sulfides such as [4-(Biphenyl-4-ylmethylsulfanyl)-5-methoxy-2-methyl-phenoxy]-acetic acid, used to control peroxisome proliferator activated receptors (PPAR), for prophylaxis of metabolic disorders
09/01/2005WO2005080309A1 Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid
09/01/2005US20050192346 Process for making nitric oxide releasing prodrugs of diaryl-2-(5H)-furanones as cyclooxygenase-2 inhibitors
09/01/2005CA2556348A1 Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid
08/2005
08/31/2005EP1568687A1 Sulphur-containing secondary para-Phenylenediamines, dying composition containing such para-phenylenediamines and methods using this composition and use
08/31/2005CN1660799A Retinol compounds
08/31/2005CN1660720A Method for producing molecular compound
08/31/2005CN1216851C Process for producing bis (4-hydroxy-3-nitriphenyl) compound
08/24/2005CN1659154A Method of preparing amine stereoisomers
08/18/2005US20050182139 Antibacterial 1-(4-mono- and di-halomethylsulphonylphenyl)-2-acylamino-3-fluoroproponals and preparation thereof
08/17/2005CN1656064A Preparations of a sulfinyl acetamide
08/17/2005CN1215057C Process for separating and recovering dimethylsulfoxide from extracted Chinese-medicinal liquid by freeze drying method
08/17/2005CN1215056C Process for preparing sulfoxide group contained medicine by catalytic oxidization of thioether compounds
08/11/2005US20050176994 Simultaneously or continuously reacting a sulfuric ester alkylating agent, an aromatic hydrocarbon preferably containing an electron withdrawing group and an electron donating group, and a maleic anhydride derivative.
08/10/2005CN1653030A Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative
08/10/2005CN1651408A Amino acid accelerated CuI catalyzed aryl halide and coupling reaction of alkyl sulfonate
08/04/2005US20050171384 Process for producing dihydroxydiphenyl sulfone
08/04/2005US20050171209 production of modafinil by reacting benzhydrol, thiourea and hydrobromic acid with a base potassium carbonate salt, then hydrolyzing with poatssium hydroxide and chloroacetamide; useful in treatment of narcolepsy and other sleep disorders; commercial scale
08/03/2005EP1558570A1 Process for purifying and isolating rac-bicalutamide
08/03/2005EP1309535A4 A PROCESS FOR THE PREPARATION OF $g(a)' CHLOROKETONES
08/03/2005CN1649837A Process for producing dihydroxydiphenyl sulfone
08/03/2005CN1649835A Catalytic process for preparing perfluoroethanesulfonyl fluoride and/or perfluorodiethylsulfone
08/03/2005CN1649820A Compounds that modulate PPAR activity and methods for their preparation
08/03/2005CN1213020C Phenylalaninol derivatives
08/02/2005CA2136167C Method for producing alkylsulfinylbenzamides and 1,2-benzisothiazol-3-ones
07/2005
07/28/2005WO2005068411A1 Process for the preparation of 6-fluoro-2-methyl-1-indanone
07/28/2005US20050165240 Chemical intermediates for production of sibutramine
07/28/2005US20050165069 Statine derivatives for the treatment of Alzheimer's disease
07/27/2005CN1646460A 2-(2, 6-dichlorophenyl)-diarylimidazoles
07/21/2005WO2005066119A2 Antibacterial 1-(4-mono-and di-halomethylsulphonylphenyl)-2-acylamino-3-fluoropropanols and preparation thereof
07/21/2005US20050159459 inhibitors of the beta-secretase enzyme that are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal. The compounds of the invention are useful to reduce forming beta peptides
07/21/2005US20050159314 Converting substituted mono or bicyclic lactones in presence of an amine base and a catalytic amount of a cyanide or alkali or alkaline metal alcoholate, to a salt, reacting the salt with carbonyl compound containing an organic substituent
07/20/2005EP1066237B1 Processes for preparing intermediates
07/14/2005WO2005063703A1 Process for producing 2-halogenobenzamide compound
07/14/2005US20050154232 Nitrosation of the diphenylamine with an alkali metal nitrite in an acidic medium; the nitrosodiphenylamines increase the bioavailability of endothelial nitrogen monoxide; the diphenylamines are used as antioxidants and free radical scavengers; insulin resistance
07/14/2005US20050154063 Process for the preparation of modafinil
07/14/2005US20050153996 Compounds that modulate ppar activity and methods for their preparation
07/13/2005EP1161415B1 N-cyanomethylamides as protease inhibitors
07/13/2005CN1639126A Nitrosodiphenylamine derivatives and their pharmaceutical use against oxidative stress pathologies
07/13/2005CN1210270C Novel use of phenylheteroalkylamine derivatives
07/12/2005US6916938 Method for preparing sulfone or sulfoxide compound
07/07/2005US20050148798 Synthesis of vinylsulfones
07/06/2005CN1209336C Process for preparation of 2-halobenzoic acids
06/2005
06/29/2005EP1546093A1 Process for making bicalutamide and intermediates thereof
06/29/2005EP1546086A2 Aminoalcohol derivatives
06/29/2005CN1208316C Process and intermediate compound for preparing retinol
06/29/2005CN1208314C Factor VIIA inhibitor (thio) urea derivatives, their preparation and their use
06/23/2005US20050137230 Factor Xa-inhibitors; preventing thromboembolic illnesses and tumors; 2-amino-N-(2'-methylsulfonylbiphenyl-4-yl)-3-phenylpropionamide
06/16/2005US20050130942 (E)-2,4,6-trimethoxystyryl-4-methoxy-3-aminobenzylsulfone for example; cancer, tumors, multiple sclerosis, Pagets disease; antibody conjugates; target receptor tyrosine kinases and which arrest the Ras/Raf/MEK/ERK kinase cascade
06/15/2005EP1305301B1 Alpha-acyl and alpha-heteroatom-substituted benzene acetamide glucokinase activators
06/14/2005CA2143348C The methylation of organic compounds
06/09/2005WO2005042476A3 Prodrugs of diaryl-2-(5h)-furanone cyclooxygenase-2 inhibitors
06/09/2005US20050124001 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support
06/08/2005CN1623982A Method for preparing 4, 4'-dichloride diphenyl sulfone
06/08/2005CN1205153C Method for producing molecular compound
06/01/2005EP1535889A1 Method of deuterating aromatic ring
06/01/2005CN1622935A Process for producing 4, 4'-bisphenol sulfone
05/2005
05/26/2005WO2005047271A1 Process for the synthesis of 6-chloro-2,5-dicarbonamidophenols and benzoxazole derivatives as intermediates
05/26/2005WO2005046854A2 A process for the preparation of diphenylmethylsulfinyl derivatives
05/26/2005US20050113595 C2-substituted idan-1-ols and their derivatives, processes for their preparation and their use as pharmaceuticals
05/26/2005US20050113440 Compounds that modulate PPAR activity and methods for their preparation
05/25/2005CN1620428A Process for producing 2, 4'-dihydroxydiphenyl sulfone
05/19/2005WO2005044789A1 Manufacture of higher hydrocarbons from methane, via methanesulfonic acid, sulfene, and other pathways
05/19/2005CA2586326A1 Manufacture of higher hydrocarbons from methane, via methanesulfonic acid, sulfene and other pathways
05/18/2005CN1202078C Method of producing n-(4,5-bis-(methanesulfonyl)-2-methyl-benzoyl)-guanidine, hydrochloride and its preparing method
05/17/2005CA2126327C Amidino derivatives and their use as nitric oxide synthase inhibitors
05/12/2005WO2005042479A1 Improved process for preparing benzhydrylthioacetamide
05/12/2005WO2005042476A2 Prodrugs of diaryl-2-(5h)-furanone cyclooxygenase-2 inhibitors
05/12/2005US20050101798 C2-substituted idan-1-ols and their derivatives, processes for their preparation and their use as pharmaceuticals
05/12/2005US20050101784 Chlorinating a 2-alkyl-6-aminobenzoxazole in an ethyl acetate solvent to form a 2-alkyl-6-amino-7-chlorobenzoxazole in which the 2-alkyl group is unbranched at the alpha carbon, for preparing a 6-chloro-2,5-dicarbonamido phenol compound
05/12/2005CA2543326A1 Improved process for preparing benzhydrylthioacetamide
05/12/2005CA2542970A1 Prodrugs of diaryl-2-(5h)-furanone cyclooxygenase-2 inhibitors
05/10/2005US6891068 Treating a beta -halosulfide with a nucleophile (RNH2 where R= H or substituted or unsubstituted alkyl, alkylaryl, aryl or heteroaryl) in water to produce beta-substituted sulfide
05/06/2005WO2004002939A3 Aminoalcohol derivatives
04/2005
04/28/2005WO2005037777A1 Process for producing bicalutamide and method of purifying intermediate therefor
04/28/2005WO2005000243A3 The polymorphic form a of 4-[6-acetyl-3-[3-(4-acetyl-3-hydroxy-2-propylphenylthio)propoxy]-2-propylphenoxy]butryric acid
04/28/2005US20050090682 Novel process for preparing rac-bicalutamide and its intermediates
04/28/2005US20050090543 Method for the preparation of tetrahydrobenzothiepines
04/21/2005WO2005035487A1 Process for purifying mesotrione
04/21/2005CA2537986A1 Process for purifying mesotrione
04/14/2005US20050080256 Oxidation of the correspinding sulfide compound in presence of complex, base and solvent
04/07/2005WO2004075841A3 Process for preparing benzhydrylthioacetamide
04/05/2005US6875893 Preparations of a sulfinyl acetamide
04/05/2005US6875780 Compounds that modulate PPAR activity and methods for their preparation
03/2005
03/31/2005WO2005028428A1 Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation
03/30/2005CN1602299A Crystals of bicalutamide and process for their production
03/30/2005CN1602298A Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens
03/30/2005CN1194964C P-methylsulfonyl phenylacrylate derivative and its prepn process and anti-inflammatory effect
03/24/2005US20050065377 Processes for the preparation of diphenylsulfone compounds
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