| 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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| 05/12/2005 | US20050101671 Compounds and compositions for delivering active agents |
| 05/11/2005 | EP1470114A4 Peptide nucleic acid oligomers from 1-benzenesulfonyl-3-amino acid side chain-4-(2-nucleobase(acetyl))-piperazin-2-ones |
| 05/11/2005 | CN1200929C Method of preparing 3-amino-propane sulfonic acid |
| 05/11/2005 | CN1200915C Process for preparing organic compound |
| 05/10/2005 | US6891076 Process for the recovery of perfluorinated sulphonic acids from spent acid residue |
| 05/10/2005 | US6891065 Advanced route for the synthesis of cPLA2 inhibitors |
| 05/05/2005 | US20050096484 Amino-substituted sulfonanilides and derivatives thereof for treating proliferative disorders |
| 05/05/2005 | US20050096394 Racemic tamsulosin free base in solid state; preparation by precipitating the free base with a base from an acid addition salt in a water and/or a lower alcohol solvent |
| 05/04/2005 | EP1246790B1 Substituted 1 and 2 naphthol mannich bases |
| 05/04/2005 | EP1194402B1 Detergent compositions containing modified alkylaryl sulfonate surfactants |
| 05/03/2005 | US6888032 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 04/28/2005 | US20050090605 Acid generator and thin film composition containing the same |
| 04/27/2005 | EP1525180A2 Arylethanolamine beta2-adrenoreceptor agonist compounds |
| 04/27/2005 | EP1131323B1 Synthesis of acyclic nucleoside derivatives |
| 04/27/2005 | CN1610688A Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catalytic reactions |
| 04/27/2005 | CN1610660A Method for producing perfluoroalkane sulfonic acid esters and the salts thereof |
| 04/27/2005 | CN1198799C Crystalline form of (S)-2-ethoxy-3-[4-(2-{4-methane sulfonyloxy phenyl}ethoxy)phenyl] propanoic acid |
| 04/27/2005 | CN1198798C Novel process for preparation of alpha-(2.4-disulfophenyl)-N-tert-butylnitrone and pharmaceutically acceptable salts thereof |
| 04/27/2005 | CN1198791C Process for preparing 4-hydroxyanilines |
| 04/26/2005 | US6884903 Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparation |
| 04/21/2005 | WO2005004803A3 Phenylcarboxylate beta-secretase inhibitors for the treatment of alzheimer's disease |
| 04/21/2005 | WO2004110976A3 Process for the preparation of aromatic amines |
| 04/21/2005 | US20050085655 Method for producing perfluoroalkane sulfonic acid esters and the salts thereof |
| 04/21/2005 | US20050085517 Novel amino acid derivatives, method for production thereof and pharmaceutical compositions comprising said derivative |
| 04/21/2005 | US20050085516 2-W-diaminocarboxylic acid compounds |
| 04/20/2005 | EP1524263A1 prodrugs containing cycloalkene derivatives |
| 04/20/2005 | EP1317423B1 Method for making alkanesulphonyl chlorides |
| 04/19/2005 | US6881753 Potassium channel inhibitors and method |
| 04/14/2005 | WO2004113391A3 Improved pharmaceutical drug candidates and methods for preparation thereof |
| 04/14/2005 | US20050080119 Diaminopropionic acid derivatives |
| 04/14/2005 | US20050079589 Process for preparing R- and S-isomers of (R)-5-(2-( (2-(2-ethoxyphenoxy) ethyl) amino) propyl) -2-methoxybenzenesulfonamide |
| 04/13/2005 | EP1522538A2 Method of separating r(-)- and s(+)-5- 2- 2-(2-ethoxyphenoxy)ethyl]amino]propyl-2-methoxybenzene-sulphonamide |
| 04/13/2005 | CN1196669C Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitro benzyl alcohols, esters and/or ethers |
| 04/13/2005 | CN1196526C Method for recovering strong acid from aqueous solution |
| 04/12/2005 | US6878844 Synthesis of acyclic nucleoside derivatives |
| 04/07/2005 | WO2003072063A3 Amino-substituted sulfonanilides and derivatives thereof for treating proliferative disorders |
| 04/06/2005 | EP1334086B1 Phenoxyphenyl alkane sulfonates |
| 04/06/2005 | EP1246796B1 Process for the preparation of diphenyl ether compounds |
| 04/06/2005 | CN1604890A 取代的环己烷衍生物 Substituted cyclohexane derivatives |
| 04/06/2005 | CN1603306A Method for oxidation preparation of DNS from NTS by partially cyclic use of alkaline mother liquid |
| 04/06/2005 | CN1195742C Process to prepare sulfonamides |
| 04/06/2005 | CN1195732C Substituted sulfonyl aminomethyl benzoic acid (derivatives) and method for production thereof |
| 03/31/2005 | US20050070715 Methods for synthesis of acyloxyalkyl compounds |
| 03/31/2005 | US20050070614 Chain reaction in anhydrous solvent; by-porduct inhibition |
| 03/30/2005 | EP1517888A2 Method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives |
| 03/30/2005 | EP1517887A1 N-sulphonylaminoacetonitriles having pesticidal properties |
| 03/30/2005 | CN1602298A Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens |
| 03/30/2005 | CN1602191A Compounds and uses thereof for decreasing activity of hormone-sensitive lipase |
| 03/30/2005 | CN1194682C Preparing process and usage of zine taurinate |
| 03/29/2005 | US6872826 Reacting protected heterocyclic amines in the presence of bases and solvents, to form chemical intermeadiates used as chemokine receptor antagonists |
| 03/24/2005 | WO2005003062A3 Process for production of fluorinated sulfonyl fluorides |
| 03/24/2005 | WO2004087623A3 An improved process for the preparation of (r) (-) tamsulosin hydrochloride |
| 03/24/2005 | US20050065346 anticoagulants; thrombosis; factor x inhibitor |
| 03/23/2005 | EP1515944A1 Aspartyl protease inhibitors |
| 03/23/2005 | EP1515934A1 Method for producing c13-alcohol mixtures |
| 03/23/2005 | CN1597666A Production method of 2-amino-alpha-naphthalenesulfonic acid |
| 03/22/2005 | US6868727 Semiconductor mechanical sensor |
| 03/17/2005 | WO2002096865A8 Process for the preparation 3-aryl-2-hydroxypropionic acid derivative |
| 03/17/2005 | US20050059842 Reacting diamine with sulfonyl halide of water, solvent and base; sulfonamidation, salt formation; hydrogenation catalysts; metallization |
| 03/17/2005 | US20050059560 Process for the preparation of stabilized polyalkenyl sulfonic acids |
| 03/16/2005 | EP1514881A1 Improved process for the preparation of stabilized polyalkenyl sulfonic acids |
| 03/16/2005 | EP1514868A1 Process for producing fluorinated fluorosulfonylalkyl vinyl ether |
| 03/16/2005 | EP1513802A1 Alpha-sulfonylamino-acetonitriles |
| 03/16/2005 | EP1513801A2 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 03/16/2005 | CN1192992C Method for producing alcohol surfactants and alcohol ether surfactants, products obtained and their use |
| 03/15/2005 | US6867298 Group IB compounds used as condensation, amination, amidation or arylation catalysts; catalysis; efficiency |
| 03/12/2005 | CA2779061A1 Improved process for the preparation of stabilized polyalkenyl sulfonic acids |
| 03/12/2005 | CA2762014A1 Improved process for the preparation of stabilized polyalkenyl sulfonic acids |
| 03/10/2005 | US20050054883 1-hydroxy-1-(5-norbornene-2-yl)-2,2,4,4,4-pentafluorobutane-3-one; 1-(5-norbornene-2-yl)-2,2,4,4,4-pentafluorobutane-1,3,3-triol; excellent in transparency to irradiation, dry etching resistance, has low hydrophobicity, excellent in development characteristics, useful for photoresist resin |
| 03/10/2005 | US20050054876 Reacting a phenol with a halosulphonic acid in a solvent which is a mixture of a cycloaliphatic hydrocarbon and a dialkyl carbonate |
| 03/10/2005 | US20050054550 Granulation mixture with optical brightener |
| 03/10/2005 | CA2535265A1 Compositions and methods for the treatment of disease associated with trp-p8 expression |
| 03/09/2005 | EP1511724A1 Process for the preparation of thioalkylamine derivatives |
| 03/09/2005 | EP1345892B1 Acylaminoalkyl-substituted benzenesulfonamide derivatives |
| 03/09/2005 | CN1591219A Electrically conductive polymer, semiconductive composition using the same and semiconductive member for electrophotographic equipment |
| 03/09/2005 | CN1192085C Oxoalcohol-based detergent |
| 03/09/2005 | CN1191827C Tanrine derivatives usable in treatment of ophthamic disorders |
| 03/08/2005 | US6864392 α-Sulfin and α-Sulfonamino amide derivatives |
| 03/08/2005 | US6864388 Process for preparing salts of methallylsulfonic acid |
| 03/08/2005 | US6864381 Process for preparing acyloxybenzenesulfonates |
| 03/08/2005 | US6864372 Process for the production of sulfonic esters |
| 03/03/2005 | WO2005019164A2 Preparation of phenethanolamine derivatives |
| 03/03/2005 | US20050045856 Solvent soluble pi-electron conjugated polymer doped with alkylbenzenesulfonic acid or salt having 2 or more alkyl substituent groups |
| 03/02/2005 | EP1509574A1 Yellow anionic disazo dyes |
| 02/24/2005 | US20050043364 Novel pyrrole-based HMG-CoA reductase inhibitors |
| 02/24/2005 | DE102004034394A1 Purification of crude alkanesulfonic acid ester mixtures containing water, phenol, paraffin and optionally also lime involves two sequential steps, especially distillation steps not involving steam distillation |
| 02/23/2005 | EP1140808B1 Pesticide formulations containing alkoxylated tristyrylphenol hemi-sulfate ester neutralized alkoxylated amine surfactants |
| 02/23/2005 | EP1133472B1 Method of producing organic disulfides |
| 02/23/2005 | EP0916654B1 Sulfonic ester derivatives, process for preparing the same, and use thereof |
| 02/23/2005 | CN1585744A Process for the preparation of benazepril |
| 02/23/2005 | CN1583719A Preparation of cyclohexanyl calcium sulfamate |
| 02/23/2005 | CN1583718A Preparation of nickel sulphamate |
| 02/22/2005 | US6858651 2,3-oxidosqualene-lanosterol cyclase inhibitors |
| 02/22/2005 | US6858434 Using thin layer chromatography for rapid preparation and screening of lead structures for drug candidates; rational drug design |
| 02/17/2005 | WO2005014539A2 Pyrrole-based hmg-coa reductase inhibitors |
| 02/17/2005 | WO2004016578A8 Arylethanolamine beta2-adrenoreceptor agonist compounds |
| 02/17/2005 | US20050038275 Quaternary onium aromatic sulfonate ether compounds or functionalized polydimethylsiloxanes |
| 02/17/2005 | US20050038274 Antistatic and antidust agents, compositions thereof, and methods of manufacture |
| 02/17/2005 | US20050038026 amidation of 2-[Carbamoylmethyl-(3-nitro-benzenesulfonyl)-amino]acetamide from 2-(3-Nitro-benzenesulfonylamino)acetamide with N,N-Dimethylformamide in the presence of ClCH2CONH2 and a base; by-product inhibition, high purity |
| 02/17/2005 | CA2534494A1 Pyrrole-based hmg-coa reductase inhibitors |