| 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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| 02/16/2005 | EP1506169A1 Method for the production of sulphamic acid halogenides |
| 02/16/2005 | CN1189454C Taurine-metal ion match and its synthesizing process |
| 02/16/2005 | CN1189453C Taurine-metal ion match and its preparing pricess |
| 02/15/2005 | US6855657 Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catalytic reactions |
| 02/10/2005 | WO2005012239A1 Ionically dissociative functional molecules, processes for production thereof, ionic conductors, and electrochemical equipment |
| 02/10/2005 | WO2005012238A1 Process for the preparation of cpla2 inhibitors |
| 02/10/2005 | US20050033076 Coordination polymerization catalysts |
| 02/10/2005 | US20050032889 (2R,3S)-N-(3-Amino-2-hydroxy-4-phenylbutyl)-N-isobutyl-4-aminobenzenesulfonamide, intermediate to HIV protease inhibitors; Industrially improved catalytic reduction of a 4-nitrobenzenesulfonamide crystal; crystallization using good polar solvent and water nonsolvent; efficient drying with heptane |
| 02/10/2005 | DE10334046A1 Verfahren zur Herstellung von granulierten Acyloxybenzolsulfonaten oder Acyloxybenzolcarbonsäuren und deren Salze A process for preparing acyloxybenzenesulfonates granulated or Acyloxybenzolcarbonsäuren and salts thereof |
| 02/09/2005 | EP1505054A1 Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative |
| 02/09/2005 | EP1503995A2 Method for producing substituted phenylsulfonyl urea |
| 02/09/2005 | CN1578774A Method for preparing benzenesulfonyl compounds |
| 02/09/2005 | CN1578764A Process for the preparation of 2-[alkyl(aryl)]sulfonylbenzene-sulfonyl chlorides and their intermediates |
| 02/09/2005 | CN1578762A Process for resolution of tamsulosin and compounds, compositons, and processes associated therewith |
| 02/09/2005 | CN1578761A Process for resolution of tamsulosin |
| 02/09/2005 | CN1188393C Method of producing organic disulfides |
| 02/08/2005 | US6852887 Dehalogenation, amination; a viricides treating Human immunodeficiency virus (HIV), Acquired immunodeficiency syndrome (AIDS) |
| 02/08/2005 | US6852883 Method for making alkanesulphonyl chlorides |
| 02/08/2005 | US6852880 Preparing a 4-(6-carboxy-2-hexenyl)-5-(3-hydroxy-optionally substituted alkyl)-1,3-cyclopentanediol from an alkyl halide containing 15S-alcohol and a 2-(6-carboxy-2-hexenyl)-4-protected hydroxycyclopent-2-ene-1-one |
| 02/08/2005 | CA2310302C Method of producing an optically active .beta.-hydroxy sulfonic acid compound by catalytic asymmetric hydrogenation |
| 02/03/2005 | WO2005010011A2 Methods of synthesis of acyloxyalkyl compounds |
| 02/03/2005 | CA2533264A1 Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide |
| 02/02/2005 | EP1501793A1 Tamsulosin derivative |
| 02/02/2005 | EP1501792A2 Catalytic process for preparing perfluoroethanesulfonyl fluoride and/or perfluorodiethylsulfone |
| 02/02/2005 | EP1244610A4 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 |
| 02/02/2005 | CN1187359C Carbon monoxide source for preparation of transition-metal-carbonyl-complexes |
| 02/01/2005 | US6849374 Can be imaged with short wavelength radiation |
| 01/27/2005 | WO2005007865A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE α-METHYLCYSTEINE DERIVATIVE |
| 01/27/2005 | WO2005007612A1 Process for production of optically active 1-(2-tri- fluoromethylphenyl)ethylamine |
| 01/27/2005 | US20050020858 Reacting alkynylamine with substituted sulfonyl chloride, reacting product with substituted 2-iodophenylamine compound, cyclizing product to produce indole derivatives; inhibitors of cytosolic phospholipase A2 |
| 01/26/2005 | EP1500644A1 Process for the preparation of granulated acyloxybenzenesulfonates or acyloxybenzenecarboxylic acids and their salts |
| 01/26/2005 | EP1499577A1 2-(2,6-dichlorophenyl)-diarylimidazoles |
| 01/26/2005 | EP1385819A4 Process for preparing prostaglandin derivatives and stereospecific starting material thereof |
| 01/26/2005 | CN1569825A Process for preparing arylsulfuryl chloride derivatives |
| 01/26/2005 | CN1569824A Alkyl benzene sulfonate, its preparation method , alkyl benzene sulfonate surfactant and its application in tertiary oil recovery |
| 01/26/2005 | CN1569823A Method for preparing glycidyl methacrylate |
| 01/26/2005 | CN1186318C Novel benzenesulphonamide compound, its prepn. process and medicinal compsns. contg. them |
| 01/20/2005 | WO2005004803A2 Phenylcarboxylate beta-secretase inhibitors for the treatment of alzheimer's disease |
| 01/20/2005 | US20050014972 Novel intermediate for sweetener with high sweetness and process for producing the same |
| 01/20/2005 | US20050014955 Process for the preapartion 3-aryl-2-hydroxypropionic acid derivative |
| 01/20/2005 | US20050014818 Process for producing optically active chroman derivative and intermediate |
| 01/20/2005 | CA2530006A1 Phenylcarboxylate beta-secretase inhibitors for the treatment of alzheimer's disease |
| 01/19/2005 | EP1498410A1 Process for producing tert-leucine |
| 01/19/2005 | EP1498405A1 Liquid vegetable unsaturated alcohol and process for producing the same |
| 01/19/2005 | EP1497272A2 Method of preparing amine stereoisomers |
| 01/19/2005 | EP1181271B1 Naphthalene ureas as glucose uptake enhancers |
| 01/19/2005 | EP1063228B1 Cycloalkene derivatives, process for producing the same, and use |
| 01/19/2005 | CN1566085A Method for preparing chlorine sulfonyl isocyanic ester |
| 01/19/2005 | CN1566084A Novel optical pure water soluble diamine and derivative, preparation method and use thereof |
| 01/19/2005 | CN1566083A Method for manufacturing naphthalene sulfonic acid |
| 01/18/2005 | US6844462 Biphenydiols |
| 01/18/2005 | US6844455 Process for the preparation of anthracycline derivatives |
| 01/13/2005 | WO2005003082A1 Process for production of fluorinated sulfonyl fluorides |
| 01/13/2005 | WO2005003062A2 Process for production of fluorinated sulfonyl fluorides |
| 01/13/2005 | US20050005697 Semiconductor mechanical sensor |
| 01/12/2005 | EP1286958B1 Improved purification of phenyl ester salts |
| 01/12/2005 | EP1027312B1 Improved processes for making surfactants via adsorptive separation |
| 01/12/2005 | CN1564810A Method for producing arylsuphonic acid isocyanates |
| 01/12/2005 | CN1184198C Method for preparing amino-aryl sulfonic acid |
| 01/12/2005 | CN1184197C 荧光增白剂 Fluorescent Brightener |
| 01/11/2005 | US6841598 Antistatic and antidust agents, compositions thereof, and methods of manufacture |
| 01/06/2005 | WO2005000797A1 Process for preparing acylsulfamoylbenzamides |
| 01/06/2005 | US20050004410 A layered double hydroxide precipitate formed by adding divalent and trivalent metal hydroxides to a solution of a perfluoroalkylcarboxylate or sulfonate; a fixed polymerization catalyst for polytetrafluoroethylene; improved pollution control |
| 01/06/2005 | US20050004398 Reacting enantiomorph with acid and releasing; separation; crystallization; cardiovascular disorders |
| 01/06/2005 | US20050004392 adding solvents to sulfonic acid, optionally removing soluble sulfur dioxide or trioxide, then mixing the solution with water and calcium hydroxide, heating, separating the excess calcium hydroxide, desolventizing and recovering halide-free petroleum sulfonates formed |
| 01/06/2005 | US20050004387 Reacting sulfuryl chloride with alcohol or polyether; leveling agent for dyeing fibers |
| 01/06/2005 | US20050004372 Chlorination a a benzenesulfamoyl compound in presence of a base |
| 01/06/2005 | US20050000041 Mixtures of sulfuric esters |
| 01/05/2005 | EP1492764A2 New process |
| 01/05/2005 | CN1561333A Aromatic and heteroaromatic acid halides for synthesizing polyamides |
| 01/05/2005 | CN1561326A Alpha-haloenamine reagents |
| 01/05/2005 | CN1560032A Sultonyl (thio)urea derivants, their preparation process and pharmaceutical composition containing them |
| 01/05/2005 | CN1183067C Improved processes for making alkylbenzeneulfonate surfactants and products thereof |
| 12/30/2004 | US20040266906 For bonding dental restoratives to dentin and/or enamel |
| 12/30/2004 | US20040266822 Secondary amines; tissue specificity; reduced side effects; cardiovascular diseases, diabetes, bronchial and urinary smooth muscle spasms, ischemia, anoxic nerve injury |
| 12/29/2004 | WO2004113391A2 Improved pharmaceutical drug candidates and methods for preparation thereof |
| 12/29/2004 | WO2004113258A1 Carbon-carbon bond forming reaction |
| 12/29/2004 | EP1491527A1 Process for preparing acylsulfamoylbenzamides |
| 12/29/2004 | EP1490346A2 Stereoselective alkylation of chiral 2-methyl-4-protected piperazines |
| 12/29/2004 | EP1490319A2 Method for producing 3-hydroxy-2-methylbenzoic acid |
| 12/29/2004 | EP1490314A1 Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates |
| 12/29/2004 | EP1490313A1 Process for olefin oligomerization |
| 12/29/2004 | EP1119551B1 Naphthalenecarboxamides as tachykinin receptor antagonists |
| 12/29/2004 | CN1557807A Improved process for preparing 2-sodium naphthalenesulfonate in production of beta-naphthol |
| 12/29/2004 | CN1182110C Process for preparation of diphenyl ether compounds |
| 12/28/2004 | US6835856 Process for preparing fluorohalogenethers |
| 12/28/2004 | US6835853 Process for resolution of tamsulosin and compounds, compositions, and processes associated therewith |
| 12/23/2004 | WO2004110976A2 Process for the preparation of aromatic amines |
| 12/23/2004 | CA2529152A1 Process for the preparation of aromatic amines |
| 12/22/2004 | EP1487767A1 Process for producing selected phenyl-alkanes with adsorptive separation step |
| 12/22/2004 | EP1286959B1 Extractive solution crystallization of chemical compounds |
| 12/22/2004 | EP1124796B1 Ionomers and polymers for electrochemical uses |
| 12/22/2004 | EP1086076B1 Sulfonamide inhibitors of aspartyl protease |
| 12/22/2004 | CN1556792A Sulphonation of phenols |
| 12/22/2004 | CN1181052C New technique for preparing anhydrous dodecyl calcium phenylsulfonate by using method of demulsifying |
| 12/16/2004 | WO2004108636A2 Isotopically labeled chemically stable reagents and process for the synthesis thereof |
| 12/16/2004 | US20040254319 Flurofunctional statistical polymers with low glass transition temperature and method for obtaining the same |
| 12/15/2004 | EP1180096A4 Process for preparing and isolating sulfonated internal olefins |
| 12/15/2004 | EP1068180B1 Process for alkylating hindered sulfonamides useful in the production of matrix metalloprotenase inhibitors |
| 12/15/2004 | CN1555360A Arylalkylsulfonic acids and methods for producing same |