Patents
Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234)
12/2012
12/20/2012WO2012171484A1 Substituted cyanoaniline compounds, preparation and use thereof
12/20/2012US20120323036 Multifunctional sulfone/fluorinated ester solvents
12/19/2012CN102834374A Proton conducting materials
12/19/2012CN102827043A Preparation method of 1,2-divinylsulfacetamidoethane
12/19/2012CN102827042A Chiral synthesis method of florfenicol
12/19/2012CN102827041A Preparation method of p-methylsulfurylbenzaldehyde
12/19/2012CN102827032A Cyano-diphenylamine-containing compounds and applications thereof
12/12/2012CN101628886B Synthesis method for 2- methoxyl-4-amino-5-ethylsulfonylbenzoic acid
12/05/2012CN102807516A Intermediate in amisulpride and method for preparing amisulpride by using intermediate
12/05/2012CN101243040B Process for the synthesis of mandipropamid and derivatives thereof
12/04/2012US8324190 Treatment of proliferative disorders with amino-substituted (E)-2,6- dialkoxystyryl 4-substituted benzylsulfones
11/2012
11/29/2012WO2012160112A1 Novel iodine compounds, processes for their preparation and use thereof as amination agents
11/29/2012US20120302795 Process for the production of a sulfone monomer
11/28/2012CN101591277B Method for preparing 4,4'-bis(4-amino-2-trifluoromethylphenoxy)diphenylsulfone
11/27/2012US8318979 Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation
11/22/2012US20120291669 Sulfosuccinates
11/21/2012CN102786454A Bis[1-aryl(alkyl) substituted allyl]sulphane compound and synthetic method and application thereof
11/21/2012CN102786453A Chiral sulfoxide alkene ligand, preparation method and application thereof
11/21/2012CN102786373A Synthetic method of diazomethane compound
11/20/2012CA2558077C Process for purifying mesotrione
11/15/2012US20120289554 4-dimethylaminobutyric acid derivatives
11/14/2012CN202530009U D-ethyal ester production system
11/14/2012CN202527175U Esterification reaction kettle for producing D-ethyl ester
11/14/2012CN202527174U Reaction kettle for detachably producing D-ethyl ester by using DL-ethyl ester
11/14/2012CN202526959U Plate-and-frame filter press device for production of D-ethyl ester
11/14/2012CN101550044B Application of polyoxometalate/silicon dioxide catalyst in controllable oxidization of sulfide
11/13/2012US8309769 Crystalline forms of 2-[2-chloro-4-methylsulfony1-3-(2,2,2-trifluoroethoxymethyl)benzoyl]cyclohexan-1,3-dione
11/13/2012CA2538697C Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation
11/07/2012CN102766077A Novel method for preparing 1-phenyl-2-benzene sulfonyl acetophenone
11/07/2012CN101591278B Method for preparing 4,4'-bis(4-nitro-2-trifluoromethylphenoxy)diphenylsulfone
11/06/2012US8304580 Method for producing tris(perfluoroalkanesulfonyl)methide acid salt
10/2012
10/26/2012WO2012143281A1 Process for the manufacture of dihalodiphenylsulfones
10/26/2012WO2012143279A1 Process for the manufacture of dihalodiphenylsulfones starting from organic acids
10/24/2012CN102746202A Acrylate compound containing methyl sulfoxide structure, and preparation method and application thereof
10/24/2012CN102746201A Compound containing methyl sulfoxide structure, and preparation method and application thereof
10/17/2012CN202490608U Safety production device of dimethyl sulfide oxidizing reaction
10/16/2012CA2685310C Crystalline and pure modafinil, and process of preparing the same
10/11/2012WO2012136221A1 Ortho-fluoro substituted compounds for the treatment of metabolic diseases
10/11/2012US20120259124 Composition, synthesis and use of isonitriles
10/10/2012CN102174185B Synthesis technology of hydroxyl terminated polyepichlorohydrin
10/10/2012CN101481341B Dicarboxy diphenylsulfone containing sulphonate group and preparation thereof
10/09/2012US8283498 Oxidative desulfurization using a titanium(IV) catalyst and organohydroperoxides
10/03/2012CN102712582A Method for producing (E)-hydroxyiminophenylacetic acid derivative
10/03/2012CN102702045A Benzoylpyrazole compound and herbicide comprising the same
10/03/2012CN102702044A Carbocyclic and heterocyclic arylsulfones as gamma secretase inhibitors
10/03/2012CN102696593A Benzene-ring-containing trifluorobutene insecticides
10/03/2012CN101941927B Method for analyzing (1R, 2R)-2-amino-1-(4-(methylsulfonyl)-phenyl)-1,3-propylene glycol as intermediate of florfenicol
10/03/2012CN101648895B Preparing method of para methyl p-tolyl sulfone
10/03/2012CN101633631B Method for synthesizing sulfonated para-ester
10/02/2012US8277695 Reversibly thermochromic compositions
09/2012
09/19/2012CN102675167A Preparation method of p-methylsulfonyl benzaldehyde
09/12/2012CN102658202A Metal-porphyrin polymer catalyst and preparation and application thereof
09/11/2012CA2573326C Method of crystallization of bicalutamide
09/05/2012CN101659635B Preparation method of methyl p-tolyl sulfone
08/2012
08/29/2012CN102649774A Method of reducing cyanide in sulcotrione
08/23/2012WO2010116342A8 Non-steroidal compounds for androgen receptor modulation, processes for the preparation and uses thereof
08/22/2012CN102643219A Method for preparing florfenicol sodium succinate
08/22/2012CN102643175A Ruthenium complex ligand, ruthenium complex, supported ruthenium complex catalyst and preparation method and application thereof
08/15/2012EP1383735B1 Methods of synthesizing acylanilides including bicalutamide and derivatives thereof
08/15/2012CN102639493A Process for the production of a sulfone monomer
08/15/2012CN102639492A Enantio- and stereo-specific syntheses of beta-amino-alpha- hydroxy amides
08/14/2012US8242118 Arylsulfonamide derivatives for use as CCR3 antagonists in the treatment of inflammatory and immunological disorders
08/14/2012CA2573114C Process for synthesis of 4-4'-diamino-diphenyl-sulfone
08/09/2012WO2012104492A1 Method for production of dimethyl sulfone by oxidation of a methanol based medium obtained from a sulfate cellulose process
08/08/2012CN102627591A Preparation method of 2-chloro-4-methylsulfonylbenzoic acid
08/01/2012CN102617418A Method for recycling amino acid ester from amino acid esterification mother liquor
08/01/2012CN102617417A Recycling method for amino oil in vinyl sulfone type reactive dye waste water
08/01/2012CN102617416A High-refractive-index heat-resistant bisphenol S epoxy (methyl) acrylic ester and synthetic method for same
08/01/2012CN102617415A Reaction method capable of utilizing oxygen to oxidize organic sulfur compounds
07/2012
07/31/2012US8232429 Methods for producing oxidized cyclic phenol sulfides
07/31/2012CA2465375C 2-aryl-propionic acids and pharmaceutical compositions containing them
07/26/2012WO2012098235A1 Lauflumide and the enantiomers thereof, method for preparing same and therapeutic uses thereof
07/26/2012CA2825275A1 Lauflumide and the enantiomers thereof, method for preparing same and therapeutic uses thereof
07/19/2012US20120184737 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support
07/19/2012US20120184478 Use of optionally oxidized thioethers of polyalkylene oxides in washing and cleaning compositions
07/18/2012CN102585203A Halogen-benzene lateral group replaced polyarylether flame retardant material and preparation method thereof
07/18/2012CN102584650A Preparation method of 2-nitro-4-methylsulphonylbenzoic acid
07/18/2012CN102584610A Bisphenol 2 (m-amino p-hydroxy phenyl) ether hydrochloride and preparation method and application thereof
07/18/2012CN101553465B Method for producing tris(perfluoroalkanesulfonyl)methide acid salt
07/18/2012CN101230026B Method for preparing 4,4'-di(2,4-dinitro-phenoxy) sulfone
07/12/2012US20120178942 Enantio- and stereo-specific syntheses of beta-amino-alpha- hydroxy amides
07/10/2012US8217078 Treatment of pain with topical diclofenac
07/10/2012CA2525317C Modafinil synthesis process
07/05/2012WO2012089644A1 Process for preparing 3-alkylsulfinylbenzoyl derivatives
07/04/2012CN102527408A Preparation method of dimethyl sulfone and solid catalyst for same
07/04/2012CN102527300A Safety production device and process for dimethyl sulfide oxidation reaction
06/2012
06/28/2012US20120165197 Crystal modification of mesotrione
06/27/2012CN102516152A Alpha-difluoro carbonyl substituted chiral tert-alcohol compound, its synthetic method and application thereof
06/27/2012CN102515999A Method for selectively oxidizing sulfide
06/27/2012CN101768088B Phthalic acid derivative and agricultural and horticultural pesticide and application method thereof
06/26/2012US8206692 Inhibition of sweat malodor
06/21/2012WO2012081488A1 Bis(trifluoromethanesulfonyl)ethyl-bearing compound and acid catalyst, and method for preparing same
06/21/2012US20120157658 Methods, compositions, and apparatuses for forming macrocyclic compounds
06/20/2012EP2465846A1 Process for preparation of (fluoroalkylthio)acetic acid esters
06/20/2012CN202279793U 对甲砜基甲苯的工业化生产装置 Methyl sulfone group of the industrial production equipment toluene
06/20/2012CN102503810A Method for recovering and recycling L-tartaric acid
06/13/2012CN102492745A Method for preparing sulforaphane by using glucoerucin
06/06/2012EP2459527A1 Solvent composition based on an oxide of an organic sulfide with masked odour
06/06/2012EP2459526A1 Organic-sulphide composition with masked odour
06/06/2012EP2459525A1 Enantio- and stereo-specific syntheses of -amino- - hydroxy amides
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 43