| Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234) |
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| 11/02/2011 | EP2383257A1 Method for manufacturing 4,4'-dichlorodiphenylsulfone |
| 11/02/2011 | EP2383256A1 Method for manufacturing 4.4-dichlordiphenylsulfone |
| 11/02/2011 | EP2383245A2 Method for continuous oxidation of thioethers |
| 11/01/2011 | US8048222 Highly pure modafinil |
| 10/27/2011 | WO2011131665A1 Method for the production of 4,4'-dichlorodiphenyl sulfone |
| 10/27/2011 | WO2011131508A1 Method for the production of 4,4'-dichlorodiphenyl sulfone |
| 10/27/2011 | US20110263903 Process for preparing 4,4'-dichlorodiphenyl sulfone |
| 10/27/2011 | US20110263902 Process for preparing 4,4'-dichlorodiphenyl sulfone |
| 10/27/2011 | US20110263878 Process for production of delta-9-tetrahydrocannabinol |
| 10/26/2011 | CN102225904A Recovering and refining apparatus and separation method of dimethyl sulfoxide (DMSO) |
| 10/25/2011 | US8044245 Method for the preparation of optically active 2-sulfonyloxy-1-phenylethanol derivatives |
| 10/20/2011 | WO2011129967A2 Proton conducting materials |
| 10/18/2011 | CA2494010C Modafinil polymorphic forms |
| 10/12/2011 | CN102216248A Process for the preparation of vitamin k2 |
| 10/06/2011 | US20110245486 Method for the production of 1,4-benzothiepin-1,1-dioxide derivatives |
| 10/05/2011 | CN102209709A Processes for the preparation of aminosulfone compounds |
| 10/05/2011 | CN102206165A Preparation method for epoxy resin curing agent |
| 09/28/2011 | CN101125826B Preparation for florfenicol amine |
| 09/21/2011 | EP1487428B1 Amino-substituted (e)-2,6-dialkoxystyryl 4-substituted benzylsulfones for treating proliferative disorders |
| 09/21/2011 | CN102190609A 3-chloro-4-methoxy peroxybenzoic acid and intermediate and preparation method thereof |
| 09/21/2011 | CN102190607A Green synthesis method of pesticide weedicide intermediate ethylsulfonyl acetonitrile |
| 09/21/2011 | CN101817768B New process of preparing bicalutamide by utilizing air for oxidizing bicalutamide thioether intermediate |
| 09/14/2011 | CN102186813A Organosulfur compound, process for producing the same, and organic electroluminescence element using the same |
| 09/13/2011 | US8017656 Organic sulfur compounds and use thereof |
| 09/08/2011 | US20110218357 Processes for preparing 4-chlorobenzenesulfonic acid and 4,4'-dichlorodiphenyl sulfone |
| 09/07/2011 | CN102174185A Synthesis technology of hydroxyl terminated polyepichlorohydrin |
| 09/07/2011 | CN102174003A Method for synthesizing mesotrione |
| 08/31/2011 | EP1209149B9 Substituted aromatic-ring compounds, process for producing the same, and use |
| 08/25/2011 | US20110207967 Process for the preparation of vitamin k2 |
| 08/24/2011 | EP2359819A1 Substituted styryl benzylsulfones for treating proliferative disorders |
| 08/24/2011 | EP1775285B1 Method of crystallizing bicalutamide |
| 08/24/2011 | CN102161637A Photoactive compound |
| 08/24/2011 | CN102161636A Photoactive compound |
| 08/24/2011 | CN102161635A Photoactive compound |
| 08/24/2011 | CN102161633A Preparation method of sulfoxide type organic compound |
| 08/18/2011 | WO2011098985A1 Method for preparing adamantyl compounds |
| 08/18/2011 | US20110201775 High purity diphenyl sulfone, preparation and use thereof for the preparation of a poly(aryletherketone) |
| 08/17/2011 | CN102153483A Axial chirality vicinal diamine compound and preparation method thereof |
| 08/16/2011 | US7999139 Solid-phase preparation of [18F]fluorohaloalkanes |
| 08/04/2011 | WO2011093423A1 Method for producing (e)-hydroxyiminophenylacetic acid derivative |
| 08/04/2011 | US20110190542 Method for the sulfonylation of a hydroxylated organic compound |
| 07/27/2011 | EP2346806A1 Process for the preparation of vitamin k2 |
| 07/27/2011 | CN102134209A Method for synthesizing sulfoxide by oxidation of thioether |
| 07/20/2011 | EP2344450A1 Substituted aryl sulfone derivatives as calcium channel blockers |
| 07/20/2011 | CN102131772A Process for preparing oxazoline-protected aminodiol compounds useful as intermediates to florfenicol |
| 07/20/2011 | CN102126996A Preparation method of 2-chlorin-4-mesyl benzoic acid |
| 07/20/2011 | CN102126995A Improved preparation process of phenyl vinyl sulfone |
| 07/19/2011 | CA2634702C Crystalline and pure modafinil, and process of preparing the same |
| 07/19/2011 | CA2477232C Amino-substituted (e)-2,6-dialkoxystyryl 4-substituted benzylsulfones for treating proliferative disorders |
| 07/13/2011 | EP2343275A2 Process for the preparation and crystalline form I of the optical enantiomers of modafinil |
| 06/23/2011 | WO2011073473A1 Vinyl sulphone functionalised lipid systems. synthesis and uses |
| 06/23/2011 | WO2011018445A3 Process for the preparation of (r)-2-phenyl propionic acid derivatives |
| 06/23/2011 | US20110152563 Method for making terpene derivatives |
| 06/22/2011 | EP2334639A2 Processes for the preparation of aminosulfone compounds |
| 06/16/2011 | US20110140044 Organosulfur compound, process for producing the same, and organic electroluminescence element using the same |
| 06/15/2011 | EP2332907A1 Organic sulfur compound, process for production of the same, and organic electroluminescence element utilizing the same |
| 06/15/2011 | CN102093268A Preparation method of chromatographic grade dimethyl sulfoxide |
| 06/15/2011 | CN102091506A Method for treating tail gas in thionyl chloride chlorination reaction |
| 06/09/2011 | WO2011067649A2 Process for the production of a sulfone monomer |
| 06/08/2011 | CN102086167A Method for preparing ethylsulfonyl acetonitrile |
| 06/01/2011 | CN102079723A Benzoylpyrazole compounds and herbicides containing them |
| 06/01/2011 | CN102079707A Mesitylene group aromatic ketone compound, preparation method thereof and photoinitiator |
| 06/01/2011 | CN102079703A Method for preparing novel nonsteroidal anti-inflammatory drug and anti-inflammatory and analgesic effects thereof |
| 05/25/2011 | CN102070498A Preparation method of sulfoxide |
| 05/25/2011 | CN102070497A Synthesis method of florfenicol |
| 05/19/2011 | US20110118428 Fluorosurfactants |
| 05/18/2011 | EP2321269A2 Process for preparing oxazoline-protected aminodiol compounds useful as intermediates to florfenicol |
| 05/18/2011 | CN102060732A 5-amino-4-hydroxy-N-aryl azelamide derivatives as well as preparation methods and medical applications thereof |
| 05/18/2011 | CN102060702A Visible light curing fluorine-containing dental resin monomer/composite material and preparation method thereof |
| 05/12/2011 | WO2011055381A1 Electrodialysis-distillation hybrid process for the recovery of dimethylsulfoxide (dmso) solvent from industrial effluent |
| 05/12/2011 | CA2779656A1 Electrodialysis-distillation hybrid process for the recovery of dimethylsulfoxide (dmso) solvent from industrial effluent |
| 05/11/2011 | CN102050767A Preparation method of 1,1'-sulfonyl bis(4-(2-propylene)oxy benzene) |
| 05/11/2011 | CN101163671B Method for producing hydrazone derivatives |
| 05/05/2011 | CA2779111A1 Dimethyl sulfoxide (dmso) and methylsulfonylmethane (msm) formulations to treat osteoarthritis |
| 04/28/2011 | US20110098485 Bidentate secondary phosphine oxide chiral ligands for use in asymmetric addition reactions |
| 04/27/2011 | CN102030690A Di-sulfoxide ligands with axial chirality and synthesis method thereof |
| 04/27/2011 | CN101148431B Method for reclaiming methylsulfoxide in ketoconazole production by using semi-continuous decompression rectification method |
| 04/19/2011 | US7928266 Dialdehyde compound, preparation method thereof, and synthetic method of carotenoids using the same |
| 04/14/2011 | WO2010035000A8 Process for the preparation of vitamin k2 |
| 04/13/2011 | CN102010355A Method for synthesizing (1R, 2R)-1-p-methyl sulfone phenyl-2-amino-1,3-propanediol |
| 04/13/2011 | CN102010354A Method for recycling dimethyl sulfoxide waste residue |
| 04/13/2011 | CN101340959B Process for the treatment of an aqueous mixture comprising a dipolar aprotic compound |
| 03/30/2011 | CN101993399A Method for preparing florfenicol sodium succinate by one-pot method |
| 03/29/2011 | US7915449 Contacting the corresponding sulfur compound with complex, bas and oxidizer; oxidation; isolation |
| 03/24/2011 | US20110070544 Novel Salt Having Fluorine-Containing Carbanion Structure, Derivative Thereof, Photoacid Generator, Resist Material Using the Photoacid Generator, and Pattern Forming Method |
| 03/23/2011 | CN101987830A Preparation method and preparation of water-soluble florfenicol succinic acid ester |
| 03/23/2011 | CN101987829A Novel 2-(amino) ethyl methyl sulfone salt and preparation |
| 03/23/2011 | CN101987828A 2-(N,N-dibenzylamino) methyl sulfone, and salt and application thereof |
| 02/24/2011 | US20110045973 Color-developing compositions and recording material containing same |
| 02/23/2011 | CN101671286B Method for preparing benzoyl-1,3-cyclohexanedione compound |
| 02/22/2011 | US7893303 Polyarylene, process for producing the same, solid polyelectrolyte, and proton-conductive film |
| 02/22/2011 | US7893270 Reacting 2,4,4-tribromobicyclo[3.2.1]oct-2-ene in chlorobenzene with acetonitrile and sulfuric acid to produce 4-bromo-bicyclo[3.2.1]oct-3-en-2-one |
| 02/22/2011 | CA2510096C Method for the production of crystalline forms and crystalline forms of optical enantiomers of modafinil |
| 02/17/2011 | WO2011019076A1 Process for preparation of (fluoroalkylthio)acetic acid esters |
| 02/17/2011 | WO2011018445A2 Process for the preparation of (r)-2-phenyl propionic acid derivatives |
| 02/17/2011 | US20110040105 Processes useful for the synthesis of (r)-1--2-methyl-pyrrolidine |
| 02/17/2011 | US20110040091 Process for the preparation of (r)-2-phenyl propionic acid derivatives |
| 02/17/2011 | CA2768684A1 Process for producing (fluoroalkylthio)acetic acid ester |
| 02/16/2011 | EP2282991A2 Method for the production of 1,4-benzothiepin-1,1-dioxide derivatives |
| 02/16/2011 | CN101977895A Sulfone compound and method for producing the same |