| Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234) | 
|---|
| 07/03/2013 | CN102492745B Method for preparing sulforaphane by using glucoerucin | 
| 07/03/2013 | CN101300227B Process for preparing ester oxazolidine compounds and their conversion to florfenicol | 
| 06/26/2013 | CN103180300A Method for producing pyridazinone compounds and intermediate thereof | 
| 06/26/2013 | CN103172549A Preparation method of 2-(2-nitryl-4-methyl sulfuryl-benzoyl) cyclohexane-1,3-diketone | 
| 06/26/2013 | CN103172547A Preparation and application of sulfamide derivative | 
| 06/26/2013 | CN103172523A Method for realizing selective N-methylation of primary amine | 
| 06/26/2013 | CN103170350A Preparation method of sulfoxide or sulfone compound, as well as catalyst and catalyst composition used in preparation method | 
| 06/25/2013 | US8470884 Alkenyl naphthylacetic acids | 
| 06/19/2013 | CN103159650A Preparation and application of aromatic heterocyclic sulfonamide compound | 
| 06/19/2013 | CN103159649A Preparation of sulfonamides compounds and application of sulfonamides compounds | 
| 06/18/2013 | US8466327 Aldehyde-functionalized polyethers and method of making same | 
| 06/12/2013 | CN103145663A (S)-2-(2,3-dihydrobenzofuran-3-radical) acetic acid derivative as well as preparation method and application thereof in medicines | 
| 06/12/2013 | CN103145594A Method for preparing florfenicol microcrystal | 
| 06/12/2013 | CN102249961B Method for extracting alliin from garlic | 
| 06/12/2013 | CN101668736B Amidation process for the preparation of cathepsin k inhibitors | 
| 06/06/2013 | WO2013080049A2 A process for the manufacture of chiral catalysts and their salts | 
| 06/06/2013 | CA2855751A1 A process for the manufacture of chiral catalysts and their salts | 
| 06/05/2013 | CN102134209B Method for synthesizing sulfoxide by oxidation of thioether | 
| 06/04/2013 | US8455694 Gelling agent and gel | 
| 06/04/2013 | US8455563 Reactive mesogenic compounds and mixtures | 
| 06/04/2013 | CA2562152C Process for the production of cyclic diketones | 
| 05/29/2013 | EP2595953A1 Process for the synthesis of isothiocyanates and derivatives thereof and uses of same | 
| 05/29/2013 | CN103121961A Synthesis method of weedicide mesotrione intermediate 2-nitro-4-mesyltoluene | 
| 05/22/2013 | CN103113417A Cobalt-amino acid complex catalyst, preparation method and application thereof | 
| 05/21/2013 | US8445144 Additive for an electrolyte solution for an electrochemical device | 
| 05/21/2013 | CA2606977C Method for producing hydrazone derivatives | 
| 05/21/2013 | CA2580446C Method for enantioselective preparation of sulphoxide derivatives | 
| 05/16/2013 | US20130123514 Carbocatalysts for chemical transformations | 
| 05/08/2013 | CN102086167B Method for preparing ethylsulfonyl acetonitrile | 
| 05/08/2013 | CN101792408B Method for preparing bisphenol S diallyl ether | 
| 05/02/2013 | US20130109879 Process for converting natural oils to surfactants and biofuels | 
| 05/01/2013 | CN103073461A Method for preparing 2-nitro-4-methylsulfonylbenzoic acid by high-valence V (vanadium) complex catalytic system | 
| 05/01/2013 | CN102050767B Preparation method of 1,1'-sulfonyl bis(4-(2-propylene)oxy benzene) | 
| 05/01/2013 | CN101935291B Cyano phthalic diamide compounds, preparation method thereof and use thereof as agricultural chemical pesticide | 
| 04/30/2013 | US8431748 Low protonation constant hydroxy acids | 
| 04/30/2013 | US8431563 Compounds that interact with glucokinase regulatory protein for the treatment of diabetes | 
| 04/24/2013 | EP2343275B1 Crystalline form of the optical enantiomers of modafinil | 
| 04/24/2013 | CN103058900A Preparation method for R-benzhydryl thionyl acetic acid | 
| 04/24/2013 | CN103058899A Synthetic method for methyl-sulfuryl benzaldehyde | 
| 04/24/2013 | CN103058898A Preparation method of cis-dibenzenesulfonyl ethylene | 
| 04/24/2013 | CN101503383B Preparation of o-nitro p-methylsulfonylbenzoic acid | 
| 04/23/2013 | US8426101 Photosensitive composition, pattern-forming method using the photosensitve composition and compound in the photosensitive composition | 
| 04/23/2013 | CA2537986C Process for purifying mesotrione | 
| 04/18/2013 | US20130096319 Process for preparation of amisulpride | 
| 04/17/2013 | CN103041825A Preparation method of dimethyl sulfone as well as used catalyst and catalyst composition thereof | 
| 04/17/2013 | CN103041824A Preparation method of dimethyl sulfoxide as well as used catalyst and catalyst composition thereof | 
| 04/17/2013 | CN103040824A Signal channel inhibiting agent as well as preparation method and application thereof | 
| 04/17/2013 | CN102079723B Benzoylpyrazole compounds and herbicides containing them | 
| 04/10/2013 | CN103030580A Preparation method of lapatinib intermediate | 
| 04/10/2013 | CN101921214B Method for synthesizing trans-p-methylsulfonyl cinnamyl alcohol | 
| 04/09/2013 | CA2746788C Modafinil polymorphic forms | 
| 04/03/2013 | CN103025710A Process for the synthesis of isothiocyanates and derivatives thereof and uses of same | 
| 04/03/2013 | CN103012442A Cuprum (II) coordination compound catalyst of selective catalytic oxidation thioether and preparation method of cuprum (II) coordination compound catalyst | 
| 04/03/2013 | CN103012088A Alpha-(3,5-dimethoxy benzylidene)-alpha'-alkylmethylenecycloketone and preparation method thereof | 
| 04/03/2013 | CN101684079B Insecticide for agricultural or horticultural use and method of use thereof | 
| 04/03/2013 | CN101570494B N-phenyl-dichloroacetamide and derivatives as well as preparation method and application thereof | 
| 03/27/2013 | CN102993066A Synthetic method of dye intermediate 2,4-bi-(B-ethyl sulfuryl sulphate) phenylamine | 
| 03/27/2013 | CN101948413B Method for preparing flubendiamide | 
| 03/27/2013 | CN101735119B Composite method of triketone compound | 
| 03/27/2013 | CN101665678B Electric tristable material, and preparation and application thereof | 
| 03/27/2013 | CN101035787B Method for enantioselective preparation of sulphoxide derivatives | 
| 03/20/2013 | CN102976985A New method for synthesis of (diphenylmethyl)sulfinyl-acetamide and analogues thereof by using one-pot method. | 
| 03/20/2013 | CN102976983A Sulfonyl fluorine-containing diamine compound and polyimide film material, and preparation method thereof | 
| 03/20/2013 | CN102976972A Nitrile resin monomer, nitrile resin polymer and preparation method of nitrile resin monomer and nitrile resin polymer | 
| 03/14/2013 | US20130066111 Process for Enantioselective Synthesis of Single Enantiomers of Modafinil by Asymmetric Oxidation | 
| 03/13/2013 | CN102161637B Photoactive compound | 
| 03/13/2013 | CN101812000B Preparation method of thiamphenicol | 
| 03/13/2013 | CN101012189B Crystalline forms of optical enantiomers of modafinil and method for the procution same | 
| 03/06/2013 | CN102952054A Method for preparing m-beta-ethoxyl sulphone aniline | 
| 02/27/2013 | EP2560950A1 Method for the production of 4,4'-dichlorodiphenyl sulfone | 
| 02/27/2013 | CN102942510A Method for preparing 4, 4'-dihydroxyl diphenyl sulfone | 
| 02/21/2013 | WO2013024119A1 Ruthenium-based complex catalysts | 
| 02/20/2013 | EP2558442A2 Proton conducting materials | 
| 02/13/2013 | CN102924348A Reactive dye and intermediate thereof | 
| 02/13/2013 | CN102924347A Preparation method of phenyl methyl sulphone derivatives | 
| 02/13/2013 | CN102924346A Method for synthesizing methyl sulfone base dibromo toluene | 
| 02/13/2013 | CN101863806B Preparation method of medicine (R)-Bicalutamide for resisting prostatic cancer | 
| 02/06/2013 | CN102911091A Novel dye intermediate and active dye prepared by intermediate | 
| 02/06/2013 | CN101711106B Pharmaceutical use of substituted amides | 
| 02/05/2013 | US8367871 Process for production of optically active sulfoxide compound using iron-salan complex catalyst | 
| 01/31/2013 | US20130030008 Acylamino-substituted fused cyclopentanecarboxylic acid derivatives and their use as pharmaceuticals | 
| 01/30/2013 | CN102898357A Novel process for the preparation of 1-(6-methylpyridin-3-yl)-2-[4-(methylsulfonyl)phenyl]ethanone, an intermediate of etoricoxib. | 
| 01/30/2013 | CN102898337A Method for producing granular flame retardant tetrabromobisphenol S?ether | 
| 01/23/2013 | CN101565393B 3-(substituted bisulfonyl fluromethane)-1-propylene compound, synthetic method and applications thereof | 
| 01/17/2013 | DE112010004627T5 Verfahren zur Herstellung eines Sulfonmonomers A method for producing a Sulfonmonomers | 
| 01/16/2013 | CN202671465U Dimethyl sulfoxide dehydration device | 
| 01/16/2013 | CN102875430A Modafinil polymorphic forms | 
| 01/16/2013 | CN102875429A Modafinil polymorphic forms | 
| 01/09/2013 | CN102863361A Chiral catalytic synthesis method of thiamphenicol | 
| 01/09/2013 | CN102336690B Method for separating and purifying high-purity 4,4'-dihydroxydiphenylsulfone | 
| 01/08/2013 | US8350088 Gelling agent containing a fluoroalkyl derivative | 
| 01/08/2013 | CA2556348C Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid | 
| 01/03/2013 | US20130005993 Novel diaryl sulfone compound, and manufacturing method for same | 
| 01/02/2013 | CN102858737A Method for the production of 4,4'-dichlorodiphenyl sulfone | 
| 01/02/2013 | CN102850245A Method for ultrasonic assisted extraction of alliin in garlic | 
| 01/02/2013 | CN102161635B Photoactive compound | 
| 01/01/2013 | US8344192 Process for the recovery of fluoromonomers | 
| 12/26/2012 | CN102838743A Preparation method of sulfonated hydrophilic oligomer and blocked sulfonated polymer as well as blocked cross-linked sulfonated polyether sulphone proton exchange membrane | 
| 12/26/2012 | CN102838516A Preparation method for sulfoxide and sulphone | 
| 12/26/2012 | CN102838488A Phenolic compound, as well as preparation method and application thereof |