| 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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| 08/08/2001 | CN1306959A Prep. of sulfuryl imine compound |
| 08/07/2001 | US6271419 Process and reagent useful for the synthesis of sulphanilide which is perhalogenated on the carbon borne by the sulphur atom of the sulphanilide function |
| 08/07/2001 | US6271247 Binding to neuropeptide receptors |
| 08/02/2001 | WO2001055104A1 Process for preparation of optically active n-substituted azetidine-2-carboxylic acids |
| 08/02/2001 | US20010011143 Using chemical intermediate; metalloproteinase inhibitor |
| 08/02/2001 | DE10018048C1 Verfahren zur Herstellung von substituierten Nitro-benzoesäuren durch Oxidation der korrespondierenden Nitro-toluole, Nitro-benzylalkohole, -ester und/oder -ether A process for the preparation of substituted nitro-benzoic acids by oxidation of the corresponding nitro-toluenes, nitro-benzyl alcohols, esters and / or ethers |
| 08/01/2001 | EP1119551A1 Naphthalenecarboxamides as tachykinin receptor antagonists |
| 07/31/2001 | CA2333231A1 Process for producing sulfonylimide compound |
| 07/31/2001 | CA2322099A1 Process for producing sulfonylimide compound |
| 07/26/2001 | US20010009110 Semiconductor mechanical sensor |
| 07/25/2001 | EP1117638A1 Biphenyl compounds substituted by camphor or hydantoin derivatives as sunscreen compositions |
| 07/25/2001 | CN1068872C Method for preparing 2-trifluoromethoxy benzene sulphonamide |
| 07/24/2001 | US6265446 Antiinflammatory agents; autoimmune diseases |
| 07/24/2001 | US6265399 Alkylation; cyclization |
| 07/24/2001 | CA2222360C Process for the preparation of hydroxypropylated quaternary ammonium derivatives having a fatty ester acid function |
| 07/24/2001 | CA2085465C Thrombin inhibitors based on the amino acid sequence of hirudin |
| 07/19/2001 | WO2001051463A1 Glyburide composition |
| 07/19/2001 | WO2001051461A1 NOVEL PROCESS FOR THE PREPARATION OF α-(2-4-DISULFOPHENYL)-N-TERT-BUTYLNITRONE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF |
| 07/19/2001 | WO2001051460A1 NOVEL PROCESS FOR THE PREPARATION OF α-(2-4-DISULFOPHENYL)-N-TERT-BUTYLNITRONE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF |
| 07/19/2001 | WO2001051459A1 Method for the purification of aryl sulfonic acids and salts |
| 07/19/2001 | WO2001042226A8 Nitro-sulfobenzamides |
| 07/19/2001 | DE10059634A1 Verfahren zur Herstellung von Pulverförmigen Alkylsulfaten A process for the preparation of pulverulent alkylsulfates |
| 07/19/2001 | CA2396008A1 Novel process for the preparation of .alpha.-(2-4-disulfophenyl)-n-tert-butylnitrone and pharmaceutically acceptable salts thereof |
| 07/19/2001 | CA2395971A1 Novel process for the preparation of .alpha.-(2-4-disulfophenyl)-n-tert-butylnitrone and pharmaceutically acceptable salts thereof |
| 07/18/2001 | CN1068587C Ortho-substituted benzoic acid derivatives |
| 07/18/2001 | CN1068586C Crystalline polymorphic form of (S.S.S)-N-(1-[2-carboxy-3-(N2-mesyllysylamino)propyl]-1-cyclopenlylcarbonyl) throsine |
| 07/12/2001 | WO2001049657A1 2-`3-amino-4-(n-hydroxyamino)-succinylamino-acetamides for use as cd23 formation inhibitors |
| 07/12/2001 | DE19963179A1 Substituierte 1- und 2-Naphthol-Mannichbasen Substituted 1- and 2-naphthol Mannich bases |
| 07/11/2001 | CN1303366A Conversion of hydroxy group in certain alcohols into fluorosulfonate ester or trifluoromethylsulfonate ester |
| 07/10/2001 | US6258984 Process for the preparation of 4-alkylsulfonyl-1-alkyl-2-chlorobenzenes and similar compounds |
| 07/10/2001 | US6258850 3-aryl-2-hydroxypropionic acid derivative (I) |
| 07/09/2001 | WO2001064629A1 Process for preparing organic sulfur acids or salts thereof |
| 07/05/2001 | WO2001047874A1 (hetero)bicyclymethanesulfonylamino-substituted hydroxamic acid derivatives |
| 07/05/2001 | WO2001047873A1 Method for producing n-substituted 2,4-diamino-5-fluoro benzonitriles and novel intermediates |
| 07/05/2001 | WO2001047872A1 Method for preparing fluorosulfonyl imide monomer |
| 07/05/2001 | WO2001047866A1 Substituted 1 and 2 naphthol mannich bases |
| 07/05/2001 | CA2394098A1 Substituted 1 and 2 naphthol mannich bases |
| 07/05/2001 | CA2389977A1 Method for preparing fluorosulfonyl imide monomer |
| 06/28/2001 | WO2001046130A1 Process for the preparation of diphenyl ether compounds |
| 06/28/2001 | WO2001046120A1 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 |
| 06/28/2001 | WO2001045694A1 Urotensin-ii receptor antagonists |
| 06/28/2001 | DE19962932A1 Production of N-substituted 2,4-diamino-5-fluoro-benzonitrile derivatives, useful as herbicide intermediates, involves multi-stage process from 2-bromo-4-fluoro-aniline via known and new intermediates |
| 06/28/2001 | CA2394603A1 Urotensin-ii receptor antagonists |
| 06/27/2001 | EP1109778A1 Process for the preparation of calcium hydroxyalkane sulphonates |
| 06/27/2001 | EP1109764A1 Improved processes for making surfactants via adsorptive separation and products thereof |
| 06/27/2001 | EP1109544A1 Potassium channel inhibitors and method |
| 06/27/2001 | CN1067678C Alkyl heterocyclic compound and preparation method thereof, and medicinal composition containing that kind of compound |
| 06/26/2001 | US6252111 Method for producing sulfonimide or its salt |
| 06/26/2001 | US6252070 Reacting aryl bromide with butyllithium and zinc bromide to give aryl zinc bromide; reacting with corresponding benzothiazine compound |
| 06/21/2001 | WO2001044403A1 Fluorescent monomers and polymers containing same for use in industrial water systems |
| 06/21/2001 | WO2001044261A1 Process for recovering oil and sulfonates from filtration panels |
| 06/21/2001 | WO2001044252A1 Magnesium (ether) sulphate pastes |
| 06/21/2001 | WO2001044173A1 A process for removing trace solvent from a material |
| 06/21/2001 | WO2001000608A8 Process for the synthesis of n-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methylpropionamide |
| 06/21/2001 | DE19960098A1 Magnesium(ether)sulfat-Pasten Magnesium (ether) sulfate pastes |
| 06/21/2001 | DE19956863A1 Verfahren zur Isolierung von Amidosäurephenylestersulfonaten aus Wasser-Lösungsmittel-Gemischen A method for isolating Amidosäurephenylestersulfonaten from water-solvent mixtures |
| 06/21/2001 | DE19956862A1 Verfahren zur Gewinnung und Reinigung substituierter Benzolsulfonate Process for the recovery and purification of substituted benzene sulfonates |
| 06/21/2001 | CA2389571A1 A process for removing trace solvent from a material |
| 06/20/2001 | EP1107950A1 Method for the production of sulfonyl halogenides |
| 06/19/2001 | US6248883 Methods of purifying lithium salts |
| 06/19/2001 | US6248775 α- and β-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors |
| 06/14/2001 | WO2001042226A1 Nitro-sulfobenzamides |
| 06/14/2001 | WO2001042202A1 Compositions comprising combination of defi and modified defi and methods of making |
| 06/14/2001 | WO2001005354A3 Improved process for the preparation of benzenesulfonylureas as oral hypoglycemic agents of the second generation |
| 06/14/2001 | US20010003224 Drying aqueous slurry having a solid content of 60 to 85% by weight and containing an alkyl sulfate and an alkali metal carbonate in a ratio of 0.05 to 10 parts by weight of the alkali metal carbonate |
| 06/14/2001 | CA2390669A1 Nitro-sulfobenzamides |
| 06/13/2001 | EP1105371A2 Novel aryl sulphonamide amino acid esters and analogues |
| 06/13/2001 | EP0906274B1 Process for manufacturing sulphates of longer chain branched alkanols and alkoxylated alkanols |
| 06/13/2001 | EP0883604B1 Fatty alcohol (ether) sulphates with improved low-temperature behaviour |
| 06/13/2001 | EP0729654B1 Connector with side-swipe contacts |
| 06/13/2001 | CN1298871A 3-(fatty acid)-1,2 glceride disulfate and its preparing process and application |
| 06/07/2001 | WO2001040174A1 Method for preparing imides from sulfonyl fluorides |
| 06/07/2001 | WO2001040173A1 Method of separation and purification |
| 06/07/2001 | WO2001040171A1 Crystalline form of (s)-2 ethoxy-3-[4-(2-{4-methanesulfonyloxyphenyl} ethoxy) phenyl] propanoic acid |
| 06/07/2001 | WO2001040169A1 Comminuted form of (s)-2-ethoxy -3-[4-(2- {4-methanesulfonyloxyphenyl} ethoxy) phenyl] propanoic acid |
| 06/07/2001 | WO2001040168A1 Acetalsulfonate derivative, process for producing the same, and process for producing styrene oxide derivative |
| 06/07/2001 | WO2001040167A1 Process for producing onium salt derivative and novel onium salt derivative |
| 06/07/2001 | WO2001040153A1 PROCESS FOR PREPARING OPTICALLY ACTIVE α-HYDROXY ACIDS AND DERIVATIVES THEREOF |
| 06/07/2001 | US20010003135 Chemical process for the stereoselective synthesis of R-(-)- carnitine |
| 06/07/2001 | CA2392038A1 Crystalline form of (s)-2 ethoxy-3-[4-(2-{4-methanesulfonyloxyphenyl} ethoxy) phenyl] propanoic acid |
| 06/07/2001 | CA2392029A1 Comminuted form of (s)-2-ethoxy-3-[4-(2-{4-methanesulfonyloxyphenyl}ethoxy)phenyl] propanoic acid |
| 06/07/2001 | CA2390815A1 Process for preparing optically active .alpha.-hydroxy acids and derivatives thereof |
| 06/07/2001 | CA2389385A1 Method for preparing imides from sulfonyl fluorides |
| 06/06/2001 | CN1297886A Preparation of fatty sulfonate with aerosol SO3 sulfonated formate |
| 06/05/2001 | US6242624 Method for making alkanol-or alkane-sulfone plumbate |
| 06/05/2001 | US6242609 Ammonium trihalide for halogenation of color couplers and silver halide emulsions |
| 05/31/2001 | WO2001038300A1 Method for preparing dimetal sulfonyl amide salts |
| 05/31/2001 | WO2001038299A1 Method for producing and purifying substituted benzene sulfonates |
| 05/31/2001 | WO2001038298A1 Method for isolating amido acid phenyl ester sulfonates out of water-solvent mixtures |
| 05/31/2001 | WO2001038297A1 Novel intermediate for sweetener with high sweetness and process for producing the same |
| 05/31/2001 | US20010001931 Semiconductor mechanical sensor |
| 05/31/2001 | CA2384752A1 Method for preparing dimetal sulfonyl amide salts |
| 05/29/2001 | US6239305 Method for producing optically active phenylpropionic acid derivative |
| 05/25/2001 | WO2001036383A1 Process for the preparation of sulfamides |
| 05/25/2001 | WO2001036382A1 Process for producing benzenesulfonic acid derivative compound, dopant, conductive polymeric material, and solid electrolytic capacitor |
| 05/25/2001 | WO2001036375A1 Aminoalcohol derivatives useful for the treatment of gastrointestinal disorders |
| 05/25/2001 | WO2001036363A1 Process for preparing acylaromatic compounds |
| 05/25/2001 | CA2391978A1 Process for the preparation of sulfamides |
| 05/23/2001 | CN1296474A Process for alkylating hindered sulfonamides useful in the production of matrix metalloproteinase inhibitors |
| 05/22/2001 | US6235925 Process for synthesizing khi-substituted ring systems |