| Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234) |
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| 07/25/2007 | CN1328254C Metal bis-triflimide compounds and methods for synthesis of metal bis-triflimide compounds |
| 07/17/2007 | US7244865 Reacting benzhydrylthiocarboxamidine salt with haloacetamide in water, a water miscible organic solvent and alkali or alkaline earth metal sulfates, sulfides, phosphates, carbonates, bicarbonates, nitrates, phosphates, phosphinates |
| 07/17/2007 | US7244859 A chemical reaction by reacting a streptocyanine derivatives with an ester derivatives, cleavage/c-n/, formation/c-c/, desalting; UV absorbents produced by a safe, nonexplosive method |
| 07/11/2007 | CN1995014A Method for preparing 2-nitro-4-methyl p-tolyl sulfone using solid superstrong acid |
| 07/10/2007 | US7241924 Industrial process for the production of diphenyl sulfone compounds |
| 07/04/2007 | EP1803707A1 An improved process for preparation of bicalutamide |
| 07/04/2007 | EP1802620A1 Method for enantioselective preparation of sulphoxide derivatives |
| 06/27/2007 | EP1800727A1 Process for the treatment of an aqueous mixture comprising a dipolar aprotic compound |
| 06/27/2007 | EP1799645A2 Processes and intermediates for preparing cysteine protease inhibitors |
| 06/27/2007 | EP1663963B1 Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation |
| 06/27/2007 | CN1986527A New synthesizing process for modafinil |
| 06/27/2007 | CN1986526A Preparing process of 4,4-(4-aminophenoxy) diphenyl sulfone |
| 06/26/2007 | US7235697 Use of H2S-containing offgas streams for preparing sulfur-containing products |
| 06/26/2007 | US7235691 Dissolving modafinil in a solvent selected from acetone, acetonitrile, benzyl alcohol, dimethyl formamide, methyl ethyl ketone, pyrrolidone and mixtures thereof, crystallizing, and separating the solvent; high purity; X-ray diffraction patterns; dosage forms |
| 06/21/2007 | WO2007070238A2 Processes for the preparation of modafinil and analogs thereof |
| 06/21/2007 | CA2632722A1 Processes for the preparation of modafinil and analogs thereof |
| 06/20/2007 | CN1982293A Production of 4,4'-bisphenol sulphone |
| 06/20/2007 | CN1321978C Process for synthesizing 2-(diphenyl methyl sulfinyl) acetamide |
| 06/13/2007 | EP1503983B1 A process for the preparation of modafinil |
| 06/06/2007 | CN1974549A Dichloro monomer containing sulfuryl ketone structure for polyaryl ether sulfuryl ketone and its synthesis process |
| 06/06/2007 | CN1319942C Method for producing dihydroxydiphenylsulfone isomer mixture |
| 05/31/2007 | US20070123587 Prodrugs of diaryl-2-(5h)-furanone cyclooxygenase-2 inhibitors |
| 05/30/2007 | EP1789383A1 Chiral 3-halophthalic acid derivatives |
| 05/30/2007 | EP1499577B1 2-(2,6-dichlorophenyl)-diarylimidazoles |
| 05/30/2007 | CN1318410C Diazonaphthaquinone series light-heat active compound and synthesis method thereof |
| 05/30/2007 | CN1318399C Processes for the preparation of diphenylsulfone compounds |
| 05/24/2007 | WO2007030386A3 An improved process for preparing oxazolidine protected aminodiol compounds useful as intermediates to florfenicol |
| 05/24/2007 | WO2007030385A3 A process for preparing oxazolidine protected aminodiol compounds useful as intermediates to florfenicol |
| 05/23/2007 | EP1787980A2 Crystalline and pure modafinil, and process of preparing the same |
| 05/23/2007 | EP1786767A1 Process for the preparation of polymorphs of mesotrione |
| 05/22/2007 | US7220877 Compounds, their preparation and use |
| 05/22/2007 | CA2241263C N-arylsulfilimine compounds and their use as catalysts in the preparation of n-arylarylsulfonamide compounds |
| 05/18/2007 | WO2007054668A1 Synthesis of methylsulphonyl benzene compounds |
| 05/18/2007 | WO2007054147A1 Process for the synthesis of intermediates of chloramphenicol or its analogues |
| 05/18/2007 | WO2007030405A3 A process for preparing ester oxazolidine compounds and their conversion to florfenicol |
| 05/16/2007 | EP1785414A1 Process for the synthesis of intermediates of chloramphenicol or its analogues |
| 05/15/2007 | US7217492 Onium salt compound and radiation-sensitive resin composition |
| 05/09/2007 | CN1314664C Process for producing high-purity 4,4'-dihydroxydiphenyl sulfone |
| 05/03/2007 | WO2007020381A3 Process for the synthesis of mandipropamid and derivatives thereof |
| 05/02/2007 | EP1778630A1 Process for synthesis of 4-4'-diamino-diphenyl-sulfone |
| 05/02/2007 | CN1955108A Method for preparing high purity sulphoxide chloride product |
| 05/01/2007 | US7211684 Esterification of benzhydrol into methyldiphenylmethylthioacetate; andoxidation of methyldiphenylmethylthioacetate, then crystallization |
| 04/26/2007 | US20070092802 Inhibitor of reduction of life cycle of redox shuttle additive and non-aqueous electrolyte and secondary battery comprising the same |
| 04/25/2007 | EP1777216A1 A process for the preparation and purification of bicalutamide |
| 04/25/2007 | CN1312124C Process for purifying high purity dimethyl sulfoxide, and dimethyl sulfoxide and amine mixture |
| 04/25/2007 | CN1312087C Method for producing molecular compound |
| 04/18/2007 | EP1775285A1 Method of crystallizing bicalutamide |
| 04/18/2007 | CN1950319A Process for the production of cyclic diketones |
| 04/18/2007 | CN1310883C Addition compound of anhydride elacostearic acid /4,4 diaminodiphenyl sulphone and application |
| 04/17/2007 | USRE39576 Inhibitors of inducible nitric oxide synthase, as hypotensive agent, antiinflammatory agent, antiarthritic agent |
| 04/17/2007 | US7205368 Reacting a metal salt of a dithiocarbamate, a haloform, and a ketone in the presence of a base to form a reaction product, acidifying the reaction product to form alpha, alpha-disubstituted-alpha-acetic acid dithiocarbamate compound |
| 04/17/2007 | CA2407759C Substituted phenylacetamides and their use as glucokinase activators |
| 04/12/2007 | WO2007039127A1 A process for the preparation and purification of bicalutamide |
| 04/03/2007 | US7199265 Thyroid receptor ligands, pharmaceutical compositions comprising them and their use in the treatment of disorders influenced by thyroid hormones |
| 04/03/2007 | US7199257 synthesis of optically active bicalutamide by resolution of the racemic compounds and oxidation of the resolved chemical intermediates |
| 03/29/2007 | WO2006136135A3 Method for decarboxylating c-c cross-linking of carboxylic acids with carbon electrophiles |
| 03/28/2007 | CN1938267A Process for purifying mesotrione |
| 03/27/2007 | US7196229 For controlling harmful plants |
| 03/21/2007 | EP1468987B1 Process for producing 2,4'-dihydroxydiphenyl sulfone |
| 03/21/2007 | CN1305842C Process for preparing substituted sulfoxide acetamide |
| 03/20/2007 | US7193108 Phenylpropionic acid derivatives |
| 03/15/2007 | WO2007030405A2 A process for preparing ester oxazolidine compounds and their conversion to florfenicol |
| 03/15/2007 | WO2007030386A2 An improved process for preparing oxazolidine protected aminodiol compounds useful as intermediates to florfenicol |
| 03/15/2007 | WO2007030385A2 A process for preparing oxazolidine protected aminodiol compounds useful as intermediates to florfenicol |
| 03/15/2007 | CA2621987A1 A process for preparing ester oxazolidine compounds and their conversion to florfenicol |
| 03/15/2007 | CA2621971A1 An improved process for preparing oxazolidine protected aminodiol compounds useful as intermediates to florfenicol |
| 03/15/2007 | CA2621961A1 A process for preparing oxazolidine protected aminodiol compounds useful as intermediates to florfenicol |
| 03/13/2007 | US7189880 Efficiently separating 2,4'-dihydroxydiphenylsulfone from a mixture of 4,4'-dihydroxydiphenylsulfone and 2,4'-dihydroxydiphenylsulfone and effectively utilizing phenolsulfonic acid contained in the reaction mixture as raw material |
| 03/08/2007 | US20070053826 Proton conducting titanate, polymer nano-composite membrane including the same, and fuel cell adopting the polymer nano-composite membrane |
| 03/07/2007 | CN1926100A Method for processing beta-sulphatoethylsulphonylaniline-2-sulphonic acid |
| 03/07/2007 | CN1926099A Manufacture of higher hydrocarbons from methane, via methanesulfonic acid, sulfene, and other pathways |
| 03/07/2007 | CN1923806A Preparation method of optically active 4-phenylthio-2-butanol |
| 03/06/2007 | US7186870 Cyclization by reacting 4-(2-CHLORO-4-TRIFLUOROMETHYL-PHENYL)-4-CYANO-BUT-3-ENOIC ACID METHYL ESTER in the presence of a palladium catalyst and a base; chemical intermediates for preparing 10-AZA-TRICYCLO[6.3.1.02,7] drugs; bind nicotinic acetylcholine receptor, modulate cholinergic function |
| 03/06/2007 | US7186860 Esterification of 2-[(diphenylmethyl)thio]acetic acid with an acyclic alcohol under reflux in the presence of an acid catalyst; amidation with ammonia; further oxidation with hydrogen peroxide produces Modafinil; central nervous system stimulant; narcolepsy |
| 03/06/2007 | US7186854 Use of p- fluorobenzenesulfinic acid salt as a reagent |
| 02/28/2007 | CN1301974C Muller Klaus-helmut |
| 02/27/2007 | US7183440 Pharmaceutically useful compounds |
| 02/22/2007 | WO2007020381A2 Process for the synthesis of mandipropamid and derivatives thereof |
| 02/22/2007 | CA2619435A1 Process for the synthesis of mandipropamid and derivatives thereof |
| 02/21/2007 | CN1918106A Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid |
| 02/20/2007 | US7179300 Cosmetic composition containing sulfinic acid derivatives |
| 02/15/2007 | US20070037990 Method of producing an organic compound comprising at least one oxygenated functional group |
| 02/14/2007 | EP1501792B1 Catalytic process for preparing perfluoroethanesulfonyl fluoride and/or perfluorodiethylsulfone |
| 02/14/2007 | EP0946478B1 Process for the solid phase synthesis of aldehydes, ketones and hydroxamic acid compounds |
| 02/14/2007 | CN1911909A Processes for the preparation of diphenylsulfone compounds |
| 02/14/2007 | CN1911908A Processes for the preparation of diphenylsulfone compounds |
| 02/06/2007 | US7173155 Terphenyl dihalide monomers having sulfonate groups and process for preparing the same |
| 02/06/2007 | CA2192594C Preparation of .alpha.-methoxyiminocarboxylic acid methylamides and intermediates therfore |
| 02/01/2007 | WO2007013094A2 A process for preparation of antiandrogen compound |
| 02/01/2007 | WO2007012183A1 Process for the production of bicalutamide |
| 01/31/2007 | CN1906158A Method for producing 2-halogenated benzamides |
| 01/30/2007 | US7169950 Reacting ozone with unsaturated compound |
| 01/26/2007 | CA2513356A1 Process for production of bicalutamide |
| 01/24/2007 | CN1296331C Method of deuterating aromatic ring |
| 01/18/2007 | US20070015755 Novel compounds and compositions as protease inhibitors |
| 01/17/2007 | EP1309547B1 Crystalline and pure modafinil, and process of preparing the same |
| 01/16/2007 | CA2221397C Process for the production of aromatic halogen-amino compounds |
| 01/10/2007 | EP1740534A1 Process for purifying mesotrione |
| 01/10/2007 | EP1740524A2 Process for the production of cyclic diketones |
| 01/09/2007 | US7161022 Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative |