| Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234) |
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| 01/01/2014 | CN203373297U Dimethyl sulfone production device |
| 01/01/2014 | CN103483231A Method for synthesizing alliin with optical activity and reaction device thereof |
| 01/01/2014 | CN101462988B Technique for synthesizing bicalutamide |
| 12/31/2013 | US8618164 Treatment of pain with topical diclofenac compounds |
| 12/31/2013 | US8618123 Benzenesulfonyl-chromane, thiochromane, tetrahydronaphthalene and related gamma secretase inhibitors |
| 12/25/2013 | EP2676952A2 Preparation method and crystalline form IV of optical enantiomers of modafinil |
| 12/25/2013 | CN103467347A Preparation method of m-(beta-hydroxy ethyl sulfuryl) aniline |
| 12/25/2013 | CN102060702B Visible light curing fluorine-containing dental resin monomer/composite material and preparation method thereof |
| 12/24/2013 | US8614357 Oligomeric derivatives of spirobifluorene, their preparation and use |
| 12/19/2013 | US20130338231 Novel conjugation reagents |
| 12/18/2013 | CN103450058A Method or preparing amisulpride acid |
| 12/18/2013 | CN102746202B Acrylate compound containing methyl sulfoxide structure, and preparation method and application thereof |
| 12/17/2013 | US8609881 Cure accelerators for anaerobic curable compositions |
| 12/12/2013 | US20130331597 Amidation process |
| 12/11/2013 | EP2670909A1 Method for production of dimethyl sulfone by oxidation of a methanol based medium obtained from a sulfate cellulose process |
| 12/11/2013 | CN102617417B Recycling method for amino oil in vinyl sulfone type reactive dye waste water |
| 12/04/2013 | CN203319904U Ultrapure electronic grade chemical reagent purification device for semiconductor |
| 12/04/2013 | CN103429814A Method for production of dimethyl sulfone by oxidation of methanol based medium obtained from sulfate cellulose process |
| 12/04/2013 | CN103420879A Dapsone semiantigen, preparation method and applications thereof |
| 12/04/2013 | CN103420878A Aromatic diamine monomer containing multi-trifluoromethyl structure and preparation method of aromatic diamine monomer |
| 12/04/2013 | CN102658202B Metal-porphyrin polymer catalyst and preparation and application thereof |
| 12/04/2013 | CN102408365B Method for preparing p-methylsulfonylbenzoic acid by catalytic oxidation of p-methylsulfonyl toluene through metalloporphyrin |
| 12/04/2013 | CN102329256B Method for preparing 2-nitro-4-methylsulfonylbenzoic acid through catalytic oxidation of 2-nitro-4-methylsulfonyltoluene by using metalloporphyrin |
| 12/03/2013 | US8597799 Organosulfur compound, process for producing the same, and organic electroluminescence element using the same |
| 12/03/2013 | CA2767514C Organic-sulphide composition with masked odour |
| 11/27/2013 | EP2665703A1 Lauflumide and the enantiomers thereof, method for preparing same and therapeutic uses thereof |
| 11/27/2013 | CN102527408B Preparation method of dimethyl sulfone and solid catalyst for same |
| 11/27/2013 | CN102225904B Recovering and refining apparatus and separation method of dimethyl sulfoxide (DMSO) |
| 11/20/2013 | EP2664613A1 Process for producing amide compounds |
| 11/20/2013 | EP2408740B1 Compounds for treating inflammation and pain |
| 11/20/2013 | EP1698619B1 Process for producing 2-halogenobenzamide compound |
| 11/20/2013 | CN103396402A Substituted aminoindanes and analogs thereof, and pharmaceutical use thereof |
| 11/20/2013 | CN102174003B Method for synthesizing mesotrione |
| 11/19/2013 | US8586749 Compounds that suppress cancer cells and exhibit antitumor activity |
| 11/13/2013 | EP2662355A1 Process for producing a (fluoroalkylthio) acetonitrile |
| 11/13/2013 | CN102432509B Method for preparing 4-methylsulfonyltoluene |
| 11/13/2013 | CN102417472B Preparation method of florfenicol |
| 11/07/2013 | US20130295196 Lauflumide and the enantiomers thereof, method for preparing same and therapeutic uses thereof |
| 11/06/2013 | EP2658841A1 Process for preparing 3-alkylsulfinylbenzoyl derivatives |
| 11/06/2013 | CN103382171A Preparing method of Fudosteine oxidation impurities |
| 11/06/2013 | CN102827042B Chiral synthesis method of florfenicol |
| 11/06/2013 | CN102746201B Compound containing methyl sulfoxide structure, and preparation method and application thereof |
| 11/06/2013 | CN102627591B Preparation method of 2-chloro-4-methylsulfonylbenzoic acid |
| 10/31/2013 | WO2013126495A3 Asymmetric synthetic processes for the preparation of aminosulfone compounds |
| 10/31/2013 | WO2013126360A3 Processes for the preparation of (s)-1-(3-ethoxy-4methoxyphenyl)-2-methanesulfonylethylamine |
| 10/30/2013 | CN103373946A Method for preparing mesotrione with stable crystal form |
| 10/30/2013 | CN102363604B Industrialized production method for methyl p-tolyl sulfone |
| 10/30/2013 | CN102153483B Axial chirality vicinal diamine compound and preparation method thereof |
| 10/30/2013 | CN102079707B Mesitylene group aromatic ketone compound, preparation method thereof and photoinitiator |
| 10/30/2013 | CN101973918B Synthesis method of coenzyme Q1 analogue |
| 10/23/2013 | CN103360287A MethyIsuIfino benzaldehyde preparation method |
| 10/23/2013 | CN103357402A Preparation method and applications of catalyst for synthesis of p-aminophenyl-beta-hydroxyethyl sulfone |
| 10/23/2013 | CN102515999B Method for selectively oxidizing sulfide |
| 10/23/2013 | CN102126996B Preparation method of 2-chlorin-4-mesyl benzoic acid |
| 10/22/2013 | US8563779 (4-trifluoromethyl-3-thiobenzoyl)cyclohexanediones and use thereof as herbicides |
| 10/17/2013 | WO2013153412A1 Process for the conversion of isomeric mixture of dichlorodiphenyl sulfones to chlorobenzene |
| 10/17/2013 | US20130274521 Process for the preparation of and crystalline forms of optical enantiomers of modafinil |
| 10/03/2013 | WO2013148497A1 Process for recovering and recycling an acid catalyst |
| 10/01/2013 | US8546450 Treatment of pain with topical diclofenac compounds |
| 09/26/2013 | WO2013104605A3 Process for the asymmetric oxidation of organic compounds with peroxides in the presence of a chiral acid catalyst |
| 09/25/2013 | CN203212419U Treatment equipment for aromatic beta-hydroxy ethyl sulfonyl derivative wastewater |
| 09/25/2013 | CN103319385A Method for synthesizing 2-methoxy-4-amino-5-ethylsulfonyl benzoic acid |
| 09/25/2013 | CN103319384A Method for preparing 2-methoxyl-4-amino-5-ethylsulfonyl methyl benzoate |
| 09/25/2013 | CN103319383A Preparation method of p-methylsulfonylbenzoic acid |
| 09/25/2013 | CN103319382A Preparation methods of 2-(amino)ethyl methyl sulfone salt and intermediate of 2-(amino)ethyl methyl sulfone salts |
| 09/25/2013 | CN103316715A Photoresponse type polyoxometalate catalyst and application thereof in homogeneous catalysis and heterogeneous recycling |
| 09/24/2013 | US8541476 Compounds for treatment of malignant tumors |
| 09/18/2013 | CN103304505A Preparation method for florfenicol intermediate |
| 09/18/2013 | CN103304454A Method for extracting effective ingredients from arene beta-hydroxyethyl sulfone derivative wastewater |
| 09/18/2013 | CN103304453A Method for synthesizing 2-methoxy-4-amino-5-ethylsulfonyl benzoic acid in two steps |
| 09/18/2013 | CN101875590B Method for synthesizing acrylamide compound |
| 09/12/2013 | DE112011103786T5 Bis(Trifluormethansulfonyl)ethyl tragende Verbindung und Säurekatalysator und Verfahren zum Herstellen derselben Bis (trifluoromethanesulfonyl) ethyl-bearing compound and acid catalyst and process for producing same |
| 09/11/2013 | CN103288692A Method for preparing dimethyl sulfone from dimethyl sulfoxide |
| 09/11/2013 | CN103288691A Method for oxidizing dimethyl sulfide |
| 09/06/2013 | WO2013130436A1 Process for preparing 3-methylsulfonylpropionitrile |
| 09/04/2013 | CN103274974A Method for synthesizing 2-nitro-4-methylsulfonylbenzoic acid |
| 08/29/2013 | WO2013126495A2 Asymmetric synthetic processes for the preparation of aminosulfone compounds |
| 08/29/2013 | WO2013126360A2 Processes for the preparation of (s)-1-(3-ethoxy-4methoxyphenyl)-2-methanesulfonylethylamine |
| 08/29/2013 | US20130225865 Process for preparing 3-methylsulfonylpropionitrile |
| 08/22/2013 | US20130217919 Asymmetric synthetic processes for the preparation of aminosulfone compounds |
| 08/22/2013 | US20130217918 Processes for the preparation of (s)-1-(3-ethoxy-4-methoxyphenyl)-2-methanesulfonylethylamine |
| 08/21/2013 | CN203144312U Device for recovering and refining dimethyl sulfoxide |
| 08/21/2013 | CN103261154A Bis(trifluoromethanesulfonyl)ethyl-earing compound and acid catalyst, and method for preparing same |
| 08/21/2013 | CN103254103A Application of fluorinating agent in florfenicol preparation technology |
| 08/14/2013 | CN103242530A Amido bond phenylboronic acid ester-containing polyether sulphone polymer and preparation method thereof |
| 08/14/2013 | CN102260200B Method for synthesizing phenylsulfone compounds |
| 08/14/2013 | CN101932556B Diurethane compound, process for producing the same, and acrylic rubber composition containing the same |
| 08/14/2013 | CN101450923B Method for preparing modafinil |
| 08/08/2013 | WO2013080049A3 A process for the manufacture of chiral catalysts and their salts |
| 08/06/2013 | US8501937 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support |
| 08/01/2013 | US20130197245 Organometallic Molybdenum Acetylide Dioxo Complex And Process For The Preparation Thereof |
| 07/31/2013 | CN103224460A Herbicide containing benzoylpyrazole compound |
| 07/25/2013 | US20130190501 Processes for the preparation of 4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone and intermediates thereof |
| 07/17/2013 | CN101384547B Process for the crystallisation of mesotrione |
| 07/16/2013 | US8487128 Protection of normal cells |
| 07/10/2013 | CN103193674A Multi-cyandiamine monomer and preparation and application thereof |
| 07/10/2013 | CN102336691B Method for synthesis of inter-amino-phenyl-beta-hydroxyethyl sulfone via catalytic hydrogenation |
| 07/04/2013 | US20130172556 Method for producing pyridazinone compounds and intermediate thereof |
| 07/03/2013 | CN103183625A Anti-HIV compound and preparation method and application thereof |
| 07/03/2013 | CN103183624A Catalyst used for olefine polymerization or copolymerization and preparation method thereof |