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