C07C 315 - Preparation of sulfones; Preparation of sulfoxides

Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234)
01/2007
01/09/2007	US7160905 Hydroxyethylene compounds with Asp2 inhibitory activity
01/03/2007	EP1277726B1 Process for the preparation of 2-halobenzoic acids
01/03/2007	CN1887864A Method of purifying and detecting metal ion in dimethyl sulfoxide
01/03/2007	CN1887422A Application of N2O4 as catalyst in dimethyl sulfoxide production
12/2006
12/28/2006	US20060292452 Electrolyte solution for secondary battery and secondary battery using same
12/26/2006	US7153876 Malonamid and malonamic ester derivatives with antithrombotic activity, their preparation, and their use
12/21/2006	US20060287539 Chemical intermediates for production of sibutramine
12/21/2006	US20060286424 Monomer compound, graft copolymer compound, production method thereof, polymer electrolyte membrane, and fuel cell
12/20/2006	CN1290827C Catalytic process for preparing perfluoroethanesulfonyl fluoride and/or perfluorodiethylsulfone
12/13/2006	CN1289478C Process for preparation of allyl sulfone derivatives and intermediates for preparation
12/13/2006	CN1289455C 2-(2,6-dichlorophenyl)-diarylimidazoles
12/12/2006	CA2207583C Process for the production of 2-(substituted benzoyl)1,3 cyclohexanediones
12/07/2006	US20060276672 Treating textiles with chloramine-T; sulfonamide-containing solutions are particularly useful as stain removal agents for stains which originate with body fluids such as blood, urine, vomit, feces
12/05/2006	CA2207572C Process for the production of 2-(substituted benzoyl)-1,3 cyclohexanediones
11/2006
11/30/2006	US20060266985 1,2-di(4-hydroxyaryl)tetrafluoroethanes; chemical intermediates with linear molecular structure for liquid crystals
11/29/2006	CN1869017A Production technology and device of paranminophenyl-beta-hydroxyethyl sulfone sulfate
11/29/2006	CN1869016A Preparation method of fluoro thiamphenicol metabolite fluoro thiamphenicol amine
11/23/2006	WO2006034004A3 Processes and intermediates for preparing cysteine protease inhibitors
11/22/2006	EP1723103A1 Method for processing beta-sulphatoethylsulphonylaniline-2-sulphonic acid
11/22/2006	EP1366008B1 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds
11/22/2006	CN1867544A Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation
11/14/2006	US7135574 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
11/09/2006	WO2006118322A1 Method for producing hydrazone derivatives
11/09/2006	US20060252835 Modafinil polymorphic forms
11/09/2006	CA2606977A1 Method for producing hydrazone derivatives
11/08/2006	EP1718607A1 Modafinil compositions
11/08/2006	EP1718593A1 Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid
11/08/2006	CN1860102A Process for purifying mesotrione
11/08/2006	CN1283612C Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative
11/07/2006	US7132570 Method for the production of crystalline forms and crystalline forms of optical enantiomers of modafinil
11/07/2006	US7132560 Reacting N-methacryloyl-4-cyano-3-trifluoromethylaniline with mono-perphthalic acid to form 4-cyano-N-(2,3-epoxy-2-methylpropionyl)-3-trifluoromethylaniline
11/07/2006	CA2130703C Diacyl-substituted guanidines, a process for their preparation, their use as medicine or diagnostic aid, and medicine containing them
11/02/2006	EP1301458A4 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis
10/2006
10/31/2006	US7129378 Method of preparing amine stereoisomers
10/31/2006	US7129374 Catalytic antioxidants and methods of use
10/26/2006	US20060241320 Rapidly cooling a solution of modafinil in a solvent other than ethanol and filtering the crystals formed; treatment of diseases such as sleep disorders, CNS disorders, ADHD, depression, eating disorders and seasonal affective disorders
10/26/2006	DE10196976B4 Durch reaktionskontrollierten Phasentransferkatalysator katalysiertes Oxidationsreaktionsverfahren By reaction controlled phase transfer catalyst catalyzed oxidation reaction process
10/25/2006	CN1281583C Fluorine containing enamine compound, synthesis method and uses
10/24/2006	US7125999 Process for producing organotitanium compound and process for addition reaction
10/24/2006	CA2152089C Asymmetric process for preparing florfenicol, thiamphenicol, chloramphenicol, and oxazoline intermediates
10/19/2006	US20060235237 Method for preparing methyl 2-diphenylmethylsulfinylacetate
10/18/2006	CN1847223A Production process of tetrabromobispheno S bis (2,3-dibromopropyl) ether
10/18/2006	CN1280266C Acylphenylurea derivatives, a process for their preparation and their use as pharmaceuticals
10/10/2006	US7119232 reacting difluoroalkylphenyl sulfone with bases to form a (benzenesulfonyl)difluoroalkyl anion, then further reacting the anion with nucleophiles to (benzenesulfonyl)difluoroalkyl compounds used as chemical intermediates
10/05/2006	CA2582195A1 Process for preparation of bicalutamide
09/2006
09/28/2006	US20060217574 Method for producing 3,3 diallyl-4,4 dihydroxydiphenylsulfone
09/21/2006	WO2006097814A1 Process for enantioselective synthesis of single enantiomers of thio-substituted arylmethanesulfinyl derivatives by asymmetric oxidation
09/21/2006	CA2599690A1 Process for enantioselective synthesis of single enantiomers of thio-substituted arylmethanesulfinyl derivatives by asymmetric oxidation
09/20/2006	EP1702915A1 Process for enantioselective synthesis of single enantiomers of thio-substituted arylmethanesulfinyl derivatives by asymmetric oxidation
09/20/2006	CN2818455Y Reactive tower of producing sulfoxide chloride and phosphoryl chloride continuously and simultaneously
09/12/2006	CA2214096C Process for the preparation of aromatic carbamoyl-substituted polysaccharide derivatives
09/06/2006	EP1698619A1 Process for producing 2-halogenobenzamide compound
09/06/2006	CN1273447C Process for producing diphenyl sulfone compound
09/05/2006	US7102026 Reacting ethyl pyruvate with methyl methacrylate
08/2006
08/30/2006	EP1202953B1 Substituted 2-dialkylaminoalkylbiphenyl derivatives
08/29/2006	CA2238845C Novel 2,3,5-trimethyl-4-hydroxy anilide derivatives, preparation thereof and therapeutical use thereof
08/24/2006	US20060188788 Solvents and novel electrolytic compositions having a large range of stability and high conductivity
08/23/2006	CN1821419A Method for extracting alliin liquid from garlic
08/23/2006	CN1270967C Method for continuous concurrent preparation of sulfoxide chloride and phosphorus oxychloride
08/17/2006	US20060183934 Process for producing bicalutamide and method of purifying intermediate thereof
08/16/2006	CN1819992A Process for purifying and separating rac-bicalutamide
08/16/2006	CN1269800C Benzoylcyclohexandiones, method for the production and use thereof as herbicides and plant growth regulators
08/15/2006	US7091372 Process for the preparation of 1,3-substituted indenes and aryl-fused azapolycyclic compounds
08/15/2006	US7091361 Compounds and synthesis process
08/15/2006	US7091245 Peroxisome proliferator activator; antidiabetic agents; insulin resistance;
08/10/2006	US20060178536 Process for the synthesis of hydrogenofluoromethylenesulphonyl radical derivatives
08/09/2006	EP1688406A2 Polymeric resin compounds and their preparation
08/08/2006	US7087788 used as substitutes or replacements for the commonly-used, bromine-containing fire extinguishing agents; low ozone depletion potential; low toxicity
08/08/2006	US7087787 useful in preparation of conjugated polymers which are as electroluminescent materials; high quality monomers that chromatographic purification is unnecessary
08/03/2006	US20060173217 Etherifying a sulfolene with an alcohol in the presence of a catalyst to form an alkoxy- or aryloxysulfolane, adding water and heating to provide an organic phase and an inorganic phase, and separating the phases; less than 2000 ppm water in organic phase; lubricant and transmission fluid additives
08/03/2006	US20060173204 New 3-aryl propionic acid derivatives and analogs
08/02/2006	CN1812968A Polymorphic form a of 4-{6-acetyl-3-(4-acetyl-3-hydroxy-2-propylphenylthio)propoxy}-2-propylphenoxy}butyric acid
08/02/2006	CN1810783A Selective prepn process of single antimer of 2-dibenzylsulfenyl-acetamide with higher antimer
08/02/2006	CN1810782A Process for producing 4,4'-bisphenol sulphone
08/02/2006	CN1267415C Method for producing dihydroxydiphenylsulfone isomer mixture
08/01/2006	US7084177 Antidiabetic agents
07/2006
07/26/2006	EP1682497A1 Process for purifying mesotrione
07/25/2006	US7081467 C2-disubstituted indan-1-ones and their derivatives, processes for their preparation and their use as pharmaceuticals
07/20/2006	US20060160903 Process for preparing benzhydrylthioacetamide
07/19/2006	CN1264815C Method of preparing 4-chloro-3-methyl-2-butenylphenyl sulfide, di4-chloro-3-methyl-2-butenylsulfide and di4-chloro-3-methyl-2-butenylsulfone for synthesis of natural carotenoid products
07/19/2006	CN1264792C Process for the preparation of alpha chloroketones
07/13/2006	WO2005035487A8 Process for purifying mesotrione
07/12/2006	EP1679306A1 Process for producing bicalutamide and method of purifying intermediate therefor
07/12/2006	EP1678129A1 Improved process for preparing benzhydrylthioacetamide
07/12/2006	EP1678126A2 Prodrugs of diaryl-2-(5h)-furanone cyclooxygenase-2 inhibitors
07/12/2006	CN1802365A Method of producing an organic compound comprising at least one oxygenated functional group
07/12/2006	CN1800160A 3-amido-4-alkylamino lauseto neu preparation method
07/12/2006	CN1800145A Substituted 2-dialkylaminoalkylbiphenyl derivatives
07/12/2006	CN1263737C Process for producing mixture of dihydroxydiphenylsulfone isomers
06/2006
06/28/2006	EP1674484A2 Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid componds
06/28/2006	CN1793116A Process for synthesizing 2(diphenyl methyl sulfinyl) acetyl hydroxyl amide
06/28/2006	CN1261410C Synthesis of 4-substrated aryl-1-benzenesulfonyl-3-butylene-2-one
06/22/2006	US20060135621 Method for the production of crystalline forms and crystalline forms of optical enantiomers of modafinil
06/22/2006	US20060135604 Pharmaceutical compositions of isolated orthorhombic crystalline 4-[6-acetyl-3-[3-(4-acetyl-3-hydroxy-2-propylphenylthio)propoxy]-2-propylphenoxy]butyric acid and methods of use
06/21/2006	EP1173417B1 Process and apparatus for making ultra-pure dmso
06/21/2006	CN1791571A Modafinil synthesis process.
06/20/2006	US7064214 Reacting an amino-containing sulfinic acid with a metal hydrocarbon or halometal hydrocarbon to obtain a sterically pure product; pantoprazole; omeproazole; lansproazole; rabeproazoe; gastrointestinal disorders
06/20/2006	US7064146 Pharmaceutical compositions of isolated orthorhombic crystalline 4-[6-acetyl-3-[3-(4-acetyl-3-hydroxy-2-propylphenylthio)propoxy]-2-propylphenoxy]butyric acid and methods of use
06/15/2006	US20060128995 Bis(3-alkoxypropan-2-ol) sulfides, sulfoxides, and sulfones: new preparative methods
06/15/2006	US20060128994 Use of H2S-containing offgas streams for preparing sulfur-containing products

1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 43