| Patents for C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides (11,473) |
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| 07/17/2008 | CA2674873A1 Synthesis of a bis (sulfonyl) ether from sulfonic acid via the corresponding carboxysulfonate |
| 07/16/2008 | EP1244610B1 Improved preparation of 2s,3s-n-isobutyl-n-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diamines |
| 07/16/2008 | CN101223132A Process for the preparation of sulfonamide derivatives |
| 07/16/2008 | CN101219978A Method for producing cyclopentyl sulfonyl chloride |
| 07/16/2008 | CN101219977A CLT acid production method without acid waste liquid discharge |
| 07/16/2008 | CN101219976A Process for producing 1,4-sodium butanedisulfonic acid |
| 07/16/2008 | CN101219975A Process for producing methanesulfonic acid |
| 07/16/2008 | CN100402494C Myoinositol sulfate aluminium , its preparation method and oral compositions and uses |
| 07/15/2008 | CA2339250C Synthesis of acyclic nucleoside derivatives |
| 07/09/2008 | EP1942103A1 Method for producing optically active benzylamine derivative |
| 07/09/2008 | EP1942102A1 Process for producing trifluoromethanesulfonic anhydride |
| 07/09/2008 | EP1940784A2 Halo active aromatic sulfonamide organic compounds and odor control uses therefor |
| 07/09/2008 | EP1220846B1 Method for producing substituted phenylsulfonyl carbamides from sulfohalogenides |
| 07/08/2008 | US7396958 Sulphonamide derivatives, their preparation and their therapeutic application |
| 07/08/2008 | US7396923 Method for the sulfonation of compounds comprising free hydroxyl (OH) groups or primary or secondary amines |
| 07/08/2008 | CA2501321C Pharmaceutical composition comprising crystalline sibutramine methanesulfonate hemihydrate |
| 07/03/2008 | WO2008078767A1 Process for producing vinylsulfonic acid |
| 07/03/2008 | WO2008078609A1 PROCESS FOR PRODUCTION OF POWDER CONTAINING α-SULFO FATTY ACID ALKYL ESTER SALT |
| 07/03/2008 | WO2008078589A1 Process for production of precursor compound for radioactive halogen-labeled organic compound |
| 07/03/2008 | WO2007085514A3 Method for producing methionine from homoserine |
| 07/03/2008 | US20080161591 Utilizing radicals to convert small hydrocarbons such as methane into oxygenated compounds such as methanol; by-porduct inhibition; converting methane into high quality MSA that contains no mercaptan or halogen impurities |
| 07/03/2008 | DE10249321B4 Verfahren zur Herstellung von Cyclohexanonen Process for the preparation of cyclohexanones |
| 07/03/2008 | CA2672914A1 Process for production of precursor compound for radioactive halogen-labeled organic compound |
| 07/02/2008 | EP1937750A1 Hydrophilized polyalkylene glycol, production method thereof, and application thereof |
| 07/02/2008 | EP1615864B1 Method for producing alkyl aromatic compounds |
| 07/02/2008 | CN101213168A Method of making fluorinated vinyl ethers |
| 06/26/2008 | WO2008053037A3 Process for preparing alkyl aryl sulphonic acids and alkyl aryl sulphonates |
| 06/26/2008 | WO2007118335A9 Hepoxilin analog enantiomers |
| 06/25/2008 | EP1716096A4 Synthesis of sterically hindered secondary aminoether alcohols |
| 06/25/2008 | CN101208298A Hydrofluoroalkanesulfonic acids and salts from fluorovinyl ethers |
| 06/24/2008 | US7390771 N-(Hydroxyphenylthio)acetyl-2-hydroxyaniline derivatives; no background fogging; dynamic coloring sensitivity, wet heat resistance, heat resistance, light resistance, plasticizer resistance, and waterproofing |
| 06/19/2008 | CA2674099A1 Preparation of amides from an acid and amine for intermediates in the synthesis of morphinans |
| 06/18/2008 | EP1932829A1 Potassium perfluoroalkanesulfonates and process for production thereof |
| 06/18/2008 | EP1931626A1 Process for preparing sulfonylimides and derivatives thereof |
| 06/18/2008 | EP1931608A1 Production of monomer, oligomer and polymer phosphonic acid esters and phosphonic and sulphonic acids by a nucleophile aromatic substitution |
| 06/18/2008 | CN101200452A Method for producing substituted phenylsulfonyl carbamides from sulfohalogenides |
| 06/18/2008 | CN101200440A Enantiopure 4,4',6,6'-tetrakis (trifluorome-thyl)-biphenyl -2,2'-diamine as well as intermediate and preparation method thereof |
| 06/18/2008 | CN101200439A Novel comprehensive utilization technique of industrial waste sulfuric acid |
| 06/18/2008 | CN101200438A Novel water-soluble azulene derivatives, preparation method and medical composition thereof |
| 06/11/2008 | EP1930021A2 Novel amide derivatives as growth hormone secretagogues |
| 06/11/2008 | EP1928819A1 A single pot process for the preparation of diazonaphthoquinonesulfonyl ester |
| 06/11/2008 | CN101198588A Inhibitors of microsomal triglyceride transfer protein and apo-B secretion |
| 06/11/2008 | CN101195594A Production method of extracting active ingredient from wastewater of producing tobias acid |
| 06/11/2008 | CN101195593A Industrial production method of alkylbenzene sulfonyl chloride |
| 06/11/2008 | CN101195592A Production method of methyl chloride sulphur ester compounds |
| 06/11/2008 | CN100393696C 5-aminoanthraquinone-1-sulfonate sodium synthesis technology |
| 06/11/2008 | CN100393611C Process of condensing sulfuric acid vapor for producing sulfuric acid |
| 06/10/2008 | US7385053 Functionalized compositions for improved immobilization |
| 06/10/2008 | CA2393995C Novel benzene sulfonamide derivatives, their preparation and pharmaceutical compositions containing them |
| 06/05/2008 | WO2008066126A1 Chemically modified fullerene, process for production thereof, and proton conductive film comprising chemically modified fullerene |
| 06/05/2008 | WO2008064595A1 5-[(2r)-[2-[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]-2-methoxybenzenesulfonamide |
| 06/05/2008 | CA2668124A1 5-[(2r)-[2-[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]-2-methoxybenzenesulfonamide |
| 06/04/2008 | EP0931071B1 Methods of making hiv-protease inhibitors and intermediates for making them |
| 06/04/2008 | CN101193857A Process and compound |
| 06/04/2008 | CN101193856A Manufacture of hydrofluoroalkanesulfonic acids |
| 06/04/2008 | CN101190890A 5-[(2R)-[2-[2-[2-(2,2,2-trifluoroethoxyl)phenoxyl]ethyl]amino]propyl]-2-methoxylbenzsulfamide |
| 06/04/2008 | CN100391921C Method of extracting organic matter from extracting mother liquid for reuse in resorcinol producing process |
| 06/03/2008 | US7381749 Sulfonamides as inhibitors of histone deacetylase for the treatment of disease |
| 05/29/2008 | WO2008061466A1 Synthetic methods of aclatonium napadisilate and analogs thereof |
| 05/29/2008 | WO2007054139A3 Styrylsulfonamides, their manufacture and use as pharmaceutical agents |
| 05/28/2008 | EP1925611A1 Optically active diamine derivative and process for producing the same |
| 05/28/2008 | EP1424329B1 Process for the preparation of 4-(imidazol-1-yl)benzenesulfonamide derivatives |
| 05/28/2008 | CN101186589A Dicarboxyldiphenyl containing sulfonate group and preparation method thereof |
| 05/28/2008 | CN101186586A N,N'-difluorophenyl derivative of 4-methoxyl-1,3-phthalamide and use thereof |
| 05/28/2008 | CN100390143C Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens |
| 05/28/2008 | CN100390114C Preparation of surfactant containing branched alkyl radical |
| 05/27/2008 | US7378550 Process for preparing reverse transcriptase inhibitors |
| 05/22/2008 | CA2668508A1 Process for regioselective mono-tosylation of diols |
| 05/21/2008 | EP1922302A2 Active aromatic sulfonamide organic compounds and biocidal uses thereof |
| 05/21/2008 | CN101182301A Method for preparing 2-amido-8-naphthol-6-sulfonic acid |
| 05/21/2008 | CN100389106C Process for synthesizing stable sodium azulene sulfonate |
| 05/20/2008 | US7375136 Such as 1-(4-methanesulphonamidepheoxy)3-(N-methyl-3,4-dichlorophenylethylamino)-2-propanol; synthesis; effective against brain and/or spinal cord tissue acidification disorders |
| 05/20/2008 | CA2466780C Preparation of ionic liquids |
| 05/20/2008 | CA2378337C Method for the preparation of 2-methoxy-4-(n-t-butylamino-carbonyl)-benzenesulfonyl chloride |
| 05/20/2008 | CA2169695C Substituted benzenesulfonylureas and -thioureas, processes for their preparation, their use for the production of pharmaceutical preparations and medicaments containing them |
| 05/20/2008 | CA2169694C Substituted benzenesulfonylureas and -thioureas, processes for their preparation, their use as a medicament or diagnostic, and medicament containing them |
| 05/15/2008 | US20080114158 Yellow anionic disazo dyes |
| 05/14/2008 | EP1919860A1 Preparation of thioalkylamines with high yields |
| 05/14/2008 | EP1517888B1 Method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives |
| 05/14/2008 | CN101177369A Method for oxidation of benzene ring side chain containing electron-attracting groups by combination of ozone and nitric acid |
| 05/13/2008 | US7371479 Method for fullerene derivative and the fullerene derivative proton conductor and electrochemical device |
| 05/08/2008 | WO2008053037A2 Process for preparing alkyl aryl sulphonic acids and alkyl aryl sulphonates |
| 05/08/2008 | US20080108846 Process for producing alkoxycarbonylfluoroalkanesulfonates |
| 05/07/2008 | CN101175719A Process for producing functional molecule capable of ionic dissociation and process for producing raw molecule thereof |
| 05/07/2008 | CN101172959A N,N*-2[fluoroform (oxygen) group] substituted phenyl derivant of 4-methoxy-1,3-benzene diamide and uses of the same |
| 05/07/2008 | CN101172958A N,N*-2(2substituted phenyl) derivant of - 4-methoxy-1,3-benzol diamide and use of the same |
| 05/07/2008 | CN100386312C Process for synthesizing 2,4-diamino benzene sulfonic acid and its salt |
| 05/07/2008 | CN100386311C Method for producing chlorosulfonyl isocyanate |
| 05/06/2008 | US7368479 Alpha-sulfonylamino-acetonitriles |
| 05/06/2008 | CA2239694C Indane dimer compounds and their pharmaceutical use |
| 05/02/2008 | WO2007086074A3 A process for the preparation of r (-) tamsulosin hydrochloride |
| 05/01/2008 | US20080103061 Functionalized compositions for improved immobilization |
| 04/30/2008 | EP1916237A1 Compound containing fluorosulfonyl group, process for producing the same, and polymer thereof |
| 04/30/2008 | CN101168519A Refining method for sodium 2-hydroxyl-3,7-naphthalenedisulfonate |
| 04/30/2008 | CN100384817C Process for production of fluorinated sulfonyl fluorides |
| 04/30/2008 | CN100384794C Process for preparing branched olefin, method of using branched olefin for making surfactant, and surfactant |
| 04/29/2008 | CA2254833C Pharmaceutical for treatment of neurological and neuropsychiatric disorders |
| 04/24/2008 | US20080096962 tert-Butyl 2-{2-[1-ethyl-3-(4-trifluoromethoxy-phenyl)-ureido]-indan-5-ylsulfanyl}-2-methyl-propionate; peroximose proliferator activated receptor antagonist; cardiovascular desease, diabetes; coupling N(5mercapto-indan-2yl)acetamide with (2methyl-2halo) propionate and 2-(4-hydroxyphenoxy)propionic acid |
| 04/23/2008 | EP1914824A1 Electrolyte material for solid polymer fuel cell, electrolyte membrane and membrane-electrode assembly |
| 04/23/2008 | CN100383115C Method for interlaminar oxidation of mercaptan compounds by supermolecular structure nanometer reactor |