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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10/30/2001 | US6310256 Synthesis of 4-ketocyclopentene compounds |
10/30/2001 | US6310206 Method for the production of N-(5-amino-2-cyano-4-fluoro-phenyl)-sulphonamides and new intermediate products |
10/25/2001 | WO2001079161A1 NOVEL α-SULFIN- AND α-SULFONAMINO ACID AMIDE DERIVATIVES |
10/25/2001 | WO2001079160A1 Alpha-sulfin- and alpha-sulfonamino acid amide derivatives |
10/25/2001 | WO2001079159A1 NOVEL α-SULFIN- AND α-SULFONAMINO ACID AMIDES |
10/25/2001 | WO2001079151A1 Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitro benzyl alcohols, esters and/or ethers |
10/25/2001 | US20010034461 Dimerizating alpha-olefins forming branched-chain hydrophobic feedstocks for detersive surfactants |
10/25/2001 | US20010034371 Antidiabetic agents |
10/25/2001 | CA2406903A1 Alpha-sulfin- and alpha-sulfonamino acid amide derivatives |
10/25/2001 | CA2404263A1 Novel .alpha.-sulfin- and .alpha.-sulfonamino acid amide derivatives |
10/25/2001 | CA2403563A1 Novel .alpha.-sulfin- and .alpha.-sulfonamino acid amides |
10/24/2001 | EP1147078A1 Acetylenic (beta)-sulfonamido and phosphinic acid amide hydroxamic acid tace inhibitors |
10/24/2001 | CN1073556C Prep. of dibromo-p-methyl azochlorosulfonate |
10/23/2001 | US6307076 Reacting an amido acid with an inorganic acid chloride in the melt and reacting the resulting amidocarboxylic acid halide with a phenol derivative in an organic solvent. |
10/23/2001 | US6306959 Rapid purification by polymer supported quench |
10/18/2001 | WO2001077071A1 Method for producing ditaurine and salts thereof |
10/17/2001 | EP1146037A1 Process for the preparation of optically active amino alcohols |
10/17/2001 | EP1144369A2 Acetylenic aryl sulfonamide and phosphinic acid amide hydroxamic acid tace inhibitors |
10/17/2001 | EP1144368A2 Acetylenic alpha-amino acid-based sulfonamide hydroxamic acid tace inhibitors |
10/17/2001 | EP1144066A1 Dehydration process |
10/17/2001 | CN1073087C Process for producing acyloxybenzenesulfonic acid or salt thereof |
10/16/2001 | US6303802 Reacting fatty acid and/or alkyl ester of fatty acid and hydroxyalkylsulfonic acid in esterification reaction at specified temperature, thereby providing acyloxyalkanesulfonic acid, reacting with ethylenediaminetetrapropylene glycol |
10/11/2001 | WO2001074763A1 Aryl and heteroaryl sulfonates |
10/11/2001 | DE10033580A1 Verfahren zur Herstellung von Ditaurin und seinen Salzen A process for preparing Ditaurin and its salts |
10/11/2001 | DE10015866A1 Aryl- und Heteroarylsulfonate Aryl and Heteroarylsulfonate |
10/11/2001 | CA2404545A1 Aryl and heteroaryl sulfonates |
10/10/2001 | EP1140809A1 New biphenyl and biphenyl-analogous compounds as integrin antagonists |
10/10/2001 | EP1140808A1 Pesticide formulations containing alkoxylated tristyrylphenol hemi-sulfate ester neutralized alkoxylated amine surfactants |
10/10/2001 | EP1140745A1 Colchinol derivatives as vascular damaging agents |
10/10/2001 | CN1316420A Meta-aminophenylsulfonyl J acid, its synthesizing process and its usage |
10/10/2001 | CN1072644C 4-fluoroalkyl substituted phenacyl guanidine, its prpearing method, application as medicine or diagnosis agent and medicine containing such compound |
10/10/2001 | CN1072643C Prepaation of ammonium hydroxyalkyl/alkamoylalkyl sulfonates |
10/09/2001 | US6300376 Indane dimer compounds and their pharmaceutical use |
10/09/2001 | US6300106 Method of preparing 3-[2-{(Methylsulfonyl)oxy}-ethoxy ]-4-(triphenylmethoxy)-1-butanol, methane sulfonate |
10/04/2001 | WO2001072687A1 Diphenyl ether compounds useful in therapy |
10/04/2001 | EP1137629A1 Continuous production of 2-acrylamido-2-methylpropane-sulfonic acid in a small reactor integrated with acrylic polymer fiber production |
10/04/2001 | CA2404439A1 Diphenyl ether compounds useful in therapy |
10/03/2001 | CN2451586Y Aerosol phase type fatty acid methyl ester sulphonator |
10/02/2001 | US6297399 Hypotensive agents |
10/02/2001 | US6297398 Reacting a perfluoroalkylsulfonyl halide with a nitrogenous nucleophile in the presence of an oil soluble neutralizing base which cannot be alkylated |
09/27/2001 | WO2001014576B1 Process and intermediates for the preparation of isoxazolecaroxamides and analogues |
09/26/2001 | EP1135369A2 Alpha-sulfin- and alpha-sulfonamino acid amides |
09/26/2001 | EP1135368A2 Alpha-sulfin- and alpha-sulfon-amino acid amides |
09/26/2001 | EP0944589B1 Process for the production of sulphonamides |
09/26/2001 | EP0937015B1 Nitration process |
09/26/2001 | CN1314344A Difluore methane-sulfonic acid metal reagent, and its synthetic method and use |
09/20/2001 | WO2001068657A1 Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative |
09/20/2001 | WO2000071506A9 Naphthalene ureas as glucose uptake enhancers |
09/20/2001 | US20010023240 Compounds and compositions for delivering active agents |
09/19/2001 | EP1133472A1 Method of producing organic disulfides |
09/19/2001 | EP1133471A1 Hydrazine derivatives |
09/19/2001 | EP1133470A1 Method of producing alkane sulfonic acid |
09/19/2001 | CN1313279A Process for synthesizing 4,4'-diamino diphenylethene-2,2'-disulfonic acid |
09/19/2001 | CN1071317C Preparation of substituted guanidine derivatives |
09/19/2001 | CN1071316C Preparation for substituted guanidine derivatives |
09/18/2001 | US6291710 Process for preparing sulfonyl halides |
09/13/2001 | WO2001066516A1 Process for the preparation of triflic anhydride |
09/13/2001 | US20010021790 Reacting a fluorinated sulfonyl halide with anhydrous ammonia, or salt thereof |
09/12/2001 | EP1131337A1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors |
09/12/2001 | EP1131323A1 Synthesis of acyclic nucleoside derivatives |
09/12/2001 | EP1131285A2 Improved synthesis of bleach activators |
09/12/2001 | CN1312795A New 3-aryl propionic acid derivatives and analogs |
09/12/2001 | CN1312126A Preparation for alkyl alkoxylated sulfate surfactant mixture composition |
09/11/2001 | US6288246 Reaction of hydroxylamine with alkylsilyl halide, hydrolysis with acid |
09/11/2001 | US6288224 Preparation of n-arylmethyl aziridine derivatives, 1,4,7,10-tetraazacyclododecane derivatives obtained therefrom and n-arylethyl-ethanolamine sulphonate esters as intermediates |
09/07/2001 | WO2001064610A1 Synthesis of alkylbenzenes and synlubes from fischer-tropsch products |
09/06/2001 | US20010020113 Placing a nucleophile, whose nucleophilic atom is advantageously a nitrogen, in contact with a sulphonyl halide and an organic base |
09/06/2001 | US20010020092 Nitro-sulfobenzamides |
09/05/2001 | EP1129057A1 Synthesis of n-silylated cyclopentaphenanthrene compounds |
09/05/2001 | CN1311772A New 3-aryl-2-hydoxy-propionic acid derivative I |
08/30/2001 | WO2001014576A3 Process and intermediates for the preparation of isoxazolecaroxamides and analogues |
08/30/2001 | DE10005571A1 Verfahren zur Herstellung von Diaryliodonium-Salzen A process for preparing diaryliodonium salts |
08/29/2001 | EP1127036A1 Sulphonylation method and reagent useful for perhalogenated sulphanilide synthesis |
08/29/2001 | CN1070175C Process for producing 2,6-di-substituted ester benzenesulfonate |
08/23/2001 | WO2001060795A1 Processes for preparing optically active amino acid derivatives |
08/23/2001 | WO2001060787A1 Method for the production of nitroethionate |
08/23/2001 | CA2369678A1 Process for producing optically active amino acid derivatives |
08/22/2001 | EP1124797A1 N-arylsulfonyl amino acid omega amides |
08/22/2001 | EP1124796A2 Monomers, ionomers and polymers for electrochemical uses |
08/22/2001 | EP0932599B1 Process to manufacture methane sulfonic acid |
08/16/2001 | WO2001058862A1 Method for producing diaryliodonium sulfonates |
08/16/2001 | WO2001058853A1 Dehydroamino acids |
08/16/2001 | WO2001058843A1 Process for preparing optically active secondary alcohols having nitrogenous or oxygenic functional groups |
08/16/2001 | US20010014754 Condensation of 2-hydroxymethyl-3-phenylpropionic acid and glycine benzyl ester, conversion of hydroxyl group to elimination group, substitution by acetylthio group; enkephalin and acetylcholinesterase inhibitors |
08/16/2001 | EP1123919A1 Process for producing peptidyl aldehydes |
08/16/2001 | EP1123369A1 Laundry detergents comprising modified alkylbenzene sulfonates |
08/16/2001 | DE10006545A1 Verfahren zur Herstellung von Nitroethionat A process for preparing Nitroethionat |
08/16/2001 | CA2397993A1 Dehydroamino acids |
08/15/2001 | CN1308057A INtermediate for producing 2-trifluoromethoxy benzene sulfonamide |
08/14/2001 | US6274761 Process for the preparation of sulphonated distyryl-biphenyl compounds |
08/14/2001 | US6274748 Mixing fatty acid with an amino oxy alkane; heating; dehydration |
08/14/2001 | US6274714 Method for producing 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride |
08/14/2001 | US6274677 Process for the producing perfluorovinyl ethersulfonic acid derivatives and copolymer of the same |
08/09/2001 | WO2000071506A3 Naphthalene ureas as glucose uptake enhancers |
08/09/2001 | US20010012903 Amines or salts thereof and methods of preparing same |
08/09/2001 | US20010012857 Pharmaceutical for treatment of neurological and neuropsychiatric disorders |
08/08/2001 | EP1122240A2 Process for producing sulfonylimide compound |
08/08/2001 | EP1122239A2 Process for producing sulfonylimide compound |
08/08/2001 | EP1121384A1 Polymers, containing a fluorocyclobutyl ring and their preparation |
08/08/2001 | EP1121342A1 Diaminopropionic acid derivatives |