Patents
Patents for C07C 315 - Preparation of sulfones; Preparation of sulfoxides (4,234)
10/2008
10/23/2008US20080262086 Substituted anthranilic acids
10/22/2008CN101289416A High-water-solubility florfenicol prodrug quickly released in vivo
10/15/2008EP1979310A1 Process for the crystallisation of mesotrione
10/15/2008CN100425591C Sulfonyl diphenylethyllene endocompound and its preparation method and pharmaceutical uses
10/09/2008WO2008119176A1 Amidation process for the preparation of cathepsin k inhibitors
10/09/2008CA2682622A1 Amidation process for the preparation of cathepsin k inhibitors
10/08/2008EP1678129B1 Improved process for preparing benzhydrylthioacetamide
10/08/2008CN101279941A Preparation of florfenicol sodium succinate
10/07/2008US7432400 sun protection agents; diketone
10/01/2008EP1973873A2 Processes for the preparation of modafinil and analogs thereof
09/2008
09/30/2008US7429677 3'-methylene-bis(6-((4-methylphenyl)sulfonylamino)-benzoic acid) , or its N-oxide form, salt, stereoisomeric form, racemic mixture, prodrug or ester; block HIV from entering the human cell by interfering with various phases of attachment and fusion between HIV and the cell; Anti HIV agent; AIDS
09/30/2008CA2183050C Sulfonyl- or sulfinylbenzoylguanidine derivatives
09/18/2008WO2008111563A1 Process for production of optically active sulfoxide compound using iron-salan complex catalyst
09/18/2008US20080227118 Protein Immobilization Method and Quantification Method
09/17/2008CN101265222A Green hydrolysis technique for dibromomethyl-4-methanesulfonyl-benzene
09/17/2008CN101265221A Modafinil fluorine-containing analogue and synthesizing method thereof
09/17/2008CN101265220A Method for synthesizing florfenicol
09/17/2008CN101265219A Method for preparing 4,4'-di(2,6-dinitro-4-trifluoromethylphenoxy)diphenyl sulfone
09/12/2008WO2008107611A2 Dimethylsulfoxide formulation in mixture with additive for lowering the crystallization point of same, and applications of said mixture
09/04/2008US20080214870 Method of Preparing Amine Stereoisomers
09/04/2008US20080214868 Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation
09/03/2008EP1962984A1 Process for the treatment of an aqueous mixture comprising a dipolar aprotic compound
09/03/2008EP1919863A4 Process for the production of bicalutamide
09/03/2008CN101255128A Method for preparing 4-aminophenyl-beta-hydroxyethyl sulfone sulfate
08/2008
08/27/2008CN101250143A Method for preparing 3,3-diaminodiphenyl sulphone
08/27/2008CN101250142A Method for preparing 4,4'-di(2,4-diamino phenoxy)-3,3',5,5'-tetramethyl diphenyl sulfone
08/26/2008US7417059 Substituted aromatic-ring compounds, process for producing the same and use
08/20/2008CN101245041A Process for producing 4,4'-bis(2,4-diaminophenyloxy)diphenyl sulfone
08/20/2008CN100412057C Process for preparing sulindac
08/14/2008US20080194880 Process For the Preparation of Polymorphs of Mesotrione
08/13/2008EP1954652A2 An improved process for the preparation of armodafinil
08/13/2008EP1620394B1 Method for crystallizing guanidinium salts
08/13/2008EP1431283B1 Process for producing mixture of dihydroxydiphenylsulfone isomers
08/13/2008CN101243040A Process for the synthesis of mandipropamid and derivatives thereof
08/12/2008US7411088 Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid
08/07/2008WO2008093711A1 Solid-phase oxidation reaction system
08/06/2008EP1953138A2 Fenicol compounds and methods of synthesizing 2-trifluoracetamido-3-substituted propiophenone compounds
08/06/2008CN101235005A Method for preparing 4,4'-di(2,4-dinitorphenoxy)-3,3',5,5'-tetramethyldiphenyl sulphone
08/05/2008US7408008 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support
07/2008
07/30/2008EP1948594A1 Process for the synthesis of intermediates of chloramphenicol or its analogues
07/30/2008CN101230026A Method for preparing 4,4'-di(2,4-dinitro-phenoxy) sulfone
07/29/2008US7405323 Invention provides five novel polymorphic forms of modafinil racemate called CRL 40476 form III, CRL 40476 form IV, CRL 40476 form V, CRL 40476 form VI, CRL 40476 form VII; preparing a new solvate of modafinil comprising dissolving in solvent and crystallizing; sleep disorders
07/29/2008CA2168192C 4-aminobenzoylguanidine derivatives
07/24/2008US20080177109 Novel Process for Preparation of Bicalutamide
07/23/2008EP1945608A1 Synthesis of methylsulphonyl benzene compounds
07/23/2008CN100404502C Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation
07/22/2008CA2481246C Compounds that modulate ppar activity and methods for their preparation
07/17/2008US20080171896 Process for Enantioselective Synthesis of Single Enantiomers of Modafinil by Asymmetric Oxidation
07/15/2008CA2371283C Process and apparatus for making ultra-pure dmso
07/10/2008WO2008081191A1 Improved method for the wittig reaction in the preparation of carboprost
07/09/2008CN100400507C Modafinil synthesis process
07/08/2008CA2402635C Method for oxidizing a thioether group into a sulfoxide group
07/03/2008WO2008078811A1 Herbicide containing benzoylpyrazole compound
06/2008
06/26/2008WO2008075672A1 Method for producing tris(perfluoroalkanesulfonyl)methide acid salt
06/26/2008WO2007103221A3 An improved process for the preparation of armodafinil
06/26/2008US20080154035 Coupling method between intramolecular carbon in unsaturated hydrocarbon compound using organo-indium compound as coupling agent
06/26/2008US20080153918 treatment of sleep disorders and related diseases, with five novel polymorphic forms of modafinil racemate called CRL 40476 form III, CRL 40476 form IV, CRL 40476 form V, CRL 40476 form VI, CRL 40476 form VII; preparing a new solvate of modafinil comprising dissolving in solvent and crystallizing
06/25/2008EP1934190A2 An improved process for preparing oxazolidine protected aminodiol compounds useful as intermediates to florfenicol
06/25/2008EP1934189A2 A process for preparing oxazolidine protected aminodiol compounds useful as intermediates to florfenicol
06/19/2008US20080146527 Antibacterial 1-(4-mono- and di-halomethylsulphonylphenyl)-2-acylamino-3-fluoroproponals and preparation thereof
06/18/2008CN101200441A Preparation of thiamphenicol
06/12/2008WO2008070143A1 Processes for preparing armodafinil intermediate
06/12/2008US20080139816 Process For the Production of Cyclic Diketones
06/11/2008EP1930318A2 Process for producing diphenyl sulfone compound
06/11/2008EP1928820A2 A process for preparing ester oxazolidine compounds and their conversion to florfenicol
06/11/2008CN101198581A Method for decarboxylating C-C cross-linking of carboxylic acids with carbon electrophiles
06/11/2008CN101195595A Method for recycling dimethyl sulfone and sodium nitrate from dimethyl sulfoxide waste slag
06/11/2008CN100393697C Process for producing 2,4'-dihydroxydiphenyl sulfone
05/2008
05/28/2008CN101186590A Crystalline and pure modafinil, and process of preparing the same
05/28/2008CN100390143C Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens
05/20/2008US7375248 Inhibitors of matrix metalloproteinase
05/14/2008EP1919863A1 Process for the production of bicalutamide
05/14/2008EP1919857A2 Process for the synthesis of mandipropamid and derivatives thereof
05/14/2008CN101177409A Method for preparing thiamphenicol
05/14/2008CN101177369A Method for oxidation of benzene ring side chain containing electron-attracting groups by combination of ozone and nitric acid
05/13/2008US7371895 antiinflammatory agents; autoimmune and cardiovascular disorders; atherosclerosis, rheumatoid arthritis, hyperlipemia; better water solubility increases the bioavailability and pharmacokinetics
05/13/2008US7371892 Beta-sulfatoethylsulfonylaniline-2-sulfonic acid precipitated by addition of alkali or alkaline earth metal or ammonium salts, separated, dissolved in water, solution adjusted to ph 1-5 by addition of alkali or alkaline earth metal or ammonium hydroxide, carbonate, bicarbonate, acetate; storage stability
05/13/2008US7371888 α-(Trifluoromethyl-substituted aryloxy, arylamino, arylthio or arylmethyl)-trifluoromethyl-substituted phenylacetic acids and derivatives as antidiabetic agents
05/07/2008EP1740534B1 Process for purifying mesotrione
05/06/2008US7368591 Contactor the corresponding sulfide compound with metal complex, base and oxidizers; oxidation; isolation
05/01/2008US20080103180 CCR9 inhibitors and methods of use thereof
04/2008
04/30/2008CN101168520A Method for producing 1,1'-phenylsulfonyl-4,4'-diallyl (2) ether
04/29/2008US7365224 In polymorphic Form A free of other polymorphic forms, used as an antiallergen to treat, e.g., bronchial asthma; high solubility and bioavailability
04/23/2008CN100383117C Processes for the preparation of diphenylsulfone compounds
04/22/2008US7361689 N-amide and haloalkylsulfonyl derivatives of florfenicol; treating or preventing bacterial infections in fish; e.g. 1-(p-fluoromethylsulfonylphenyl)-2-(dichloromethylcarbonylamino)-3-fluoropropanol
04/16/2008EP1911739A2 Crystalline form of (S)-2-phenylethylammonium (R)-diphenyl-methanesulphinyl-acetate
04/16/2008CN101163671A Method for producing hydrazone derivatives
04/16/2008CN100381419C Benzyl iso-octyl sulfoxide, and its preparing method, and method for extracting and separating palladium-platinum using same
04/15/2008US7358264 Statine derivatives for the treatment of Alzheimer's disease
04/09/2008CN100379721C Preparations of a sulfinyl acetamide
04/08/2008US7354943 Statine derivatives for the treatment of Alzheimer's disease
04/02/2008EP1905777A1 Ruthenium complex ligand, ruthenium complex, carried ruthenium complex catalyst and the preparing methods and the use thereof
04/02/2008CN100378071C Process for purifying mesotrione
04/01/2008US7351857 2-{6-[1-Ethyl-3-(4-trifluoromethoxyphenyl)ureido]-5,6,7,8-tetrahydronaphthalen-2-ylsulfanyl}-2-methylpropionic acid; peroxisome proliferator activated receptors agonist; antidiabetic, dietetics, hypotensive and hypoglycemic agent; dyslipidemia
03/2008
03/26/2008EP1309535B1 A process for the preparation of alpha'-chloroketones
03/26/2008EP1283826B1 A process for preparing carotenoid polyene chain compounds and intermediates for preparing the same
03/26/2008CN101148431A Method for reclaiming methylsulfoxide in ketoconazole production by using semi-continuous decompression rectification method
03/20/2008WO2008032453A1 Method for producing hydrazone
03/18/2008US7345188 preparing modafinil; benzhydrylthioacetate is prepared in a reaction medium comprising an organic solvent having an organic base or an inorganic basic salt; acetate thus produced is amidated and then oxidized
03/18/2008CA2225206C Aminophenyl ketone derivatives and a method for the preparation thereof
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