Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
07/2003
07/02/2003EP1322601A1 Method for sulphonylating a hydroxylated organic compound
07/02/2003CN1426997A Complex compound containing acidic functional group and method of preparing adipic acid/adipate using said complex compound
07/01/2003US6586627 N-protected/N-substituted-beta-amino hydroxy sulfonates
06/2003
06/26/2003WO2003051894A1 Preparation of ionic liquids
06/26/2003WO2003051826A1 3-phenyl-2-arylalkylthiopropionic acid derivatives as selective agonists of ppar-alpha
06/26/2003WO2003051825A1 Human adam-10 inhibitors
06/26/2003US20030119902 Novel aminobenzoephenones
06/26/2003US20030119670 Difluoromethyltriazolone compounds, use of the same and intermediates for the production thereof
06/26/2003CA2473938A1 Human adam-10 inhibitors
06/25/2003EP1321460A2 Surfactant composition and method of making the same
06/25/2003EP1320785A2 Oxime derivatives and the use thereof as latent acids
06/25/2003CN1112355C Difluore methane-sulfonic acid metal reagent, and its synthetic method and use
06/24/2003US6583096 Laundry detergents comprising modified alkylbenzene sulfonates
06/24/2003US6583095 Cleaning compounds such as sodium salts of 4-sulfophenyl-((1-oxynonyl)amino)hexanoic acid, formed by ester interchange in the presence of catalysts
06/19/2003WO2003050073A1 Substituted hydroxyethylamines
06/19/2003WO2003049666A2 Compounds for a controlled release of active molecules
06/19/2003US20030114704 Method of producing 3-aminoalkanoic acid esters
06/19/2003US20030113658 Contains fluoroalkyl groups; for use in a chemically amplified radiation-sensitive resin mixture, gives high transparency, no bioaccumulation, high acidity of produced acid, high boiling point, short diffusion length
06/19/2003CA2469622A1 Substituted hydroxyethylamines
06/19/2003CA2468231A1 Compounds for a controlled release of active molecules
06/18/2003EP1066252B1 A process of controlling particle size of naphthoquinone diazide esters
06/18/2003CN1111538C Tertiary phosphanes containing alkylene clycol groups
06/17/2003US6580006 Reacting tetrafluoroethylene and sulfuryl fluoride in presence of metal fluoride and crown ether
06/12/2003WO2003048116A2 Esters and amides as ppar-alpha agonists ____________
06/12/2003US20030109750 Process for the preparation of 2-[alkyl(aryl)]sulfonylbenzene-sulfonyl chlorides and their intermediates
06/12/2003CA2469227A1 New compounds and their use in medicine, process for their preparation and pharmaceutical compositions containing them
06/11/2003EP1317423A1 Method for making alkanesulphonyl chlorides
06/11/2003EP0996614B1 Acrylonitrile compounds, process for their production and pesticides containing them
06/10/2003US6576782 Halogenation of protected phenols in meta position
06/10/2003US6576781 Reacting aglycone intermediate with methanesulfonic acid to form pseudopterosin compound
06/10/2003US6576159 Colorants, electroconductive materials; solubility, dissociation
06/10/2003CA2093510C Oxysulfonyl carbamates
06/05/2003WO2003046197A1 Process for preparation of 2-aminotetralin derivatives and intermediates thereof
06/05/2003WO2003045896A1 New process
06/05/2003US20030105352 Alkylating aromatic compound with alkenesulfonic acid and sultones in presence of superacid catalyst under anhydrous conditions and sufficient temperature for reaction
06/05/2003US20030105351 Method for producing lysine derivative
06/05/2003US20030105279 Aromatic and heteroaromatic acid halides for synthesizing polyamides
06/04/2003EP1315695A2 Benzene tricarboxylic acid amides as insulin receptor activators
06/04/2003CN1422246A Malonamic acids and derivatives thereof as thyroid receptor ligands
06/04/2003CN1422243A Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitro benzyl alcohols, esters and/or ethers
06/04/2003CN1110473C Method for removing contaminants from products
06/03/2003US6573381 Useful as intermediates, notably for the synthesis of methyl (S)-2(2-chlorophenyl)-2(4,5,6,7-tetrahydrothieno(3,2-c)-5-pyridyl)acetate or clopidrogel
06/03/2003US6573278 Aryl sulfonamides and analogues thereof and their use in the treatment of neurodegenerative diseases
05/2003
05/30/2003WO2003043625A1 2-aryl-propionic acids and pharmaceutical compositions containing them
05/30/2003WO2003018552A3 Aromatic and heteroaromatic acid halides for synthesizing polyamides
05/29/2003US20030100786 Bis (diphenylvinyl) arene compound
05/29/2003US20030098284 Dilution of filtration panel with a C4-C8 aliphatic hydrocarbon, addition of another filter aid, filtration of suspension formed, centrifugation, recovering sulfonate of earth-alkaline metal
05/28/2003EP1314722A1 Aromatic sulfonic acid polyglycol esters
05/27/2003US6570036 Co-crystallization process
05/27/2003US6569810 Cyclopentane-1,3-dione derivatives
05/27/2003CA2246165C Low streaking and filming hard surface cleaners
05/27/2003CA2090063C Surfactant composition and method of making same
05/22/2003WO2003042153A1 Difluoroalkene derivative and pest control agent containing the same
05/22/2003US20030097030 Process for producing branched olefins from linear olefin/paraffin feed
05/22/2003US20030096991 Reacting 2-sulfonamido, nitrobenzoic acid compound with in the presence of a halogenating agent, with formation of the carbonyl halide and its rearrangement; ammonolysis at SO2Cl group reducing at the nitro group; reacting with carbamate
05/22/2003US20030096856 Compounds such as N-((dimethylamino)acetyl)-1-methyl-N-(3, 4,5-trimethoxyphenyl)-1H-indole-5-sulfonamide for therapy of cancer
05/22/2003US20030096706 Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds
05/21/2003EP1133470B1 Method of producing alkane sulfonic acid
05/21/2003CN1109026C Sidechain-beering taxanes like compounds
05/20/2003US6566319 Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof
05/20/2003US6566298 Diphosphines
05/20/2003US6565863 Mixture of acylisethionate and protein hydrolyzate
05/20/2003US6565830 DTPA monoamides, pharmaceutical agents containing these compounds, their use and process for their production
05/20/2003CA2187690C Labeled reagents for use in immunoassays and fluorescent compounds and complexes used therein
05/20/2003CA2110693C Amino acid derivative anticonvulsant
05/15/2003WO2003040382A1 Process for producing optically active chroman derivative and intermediate
05/15/2003WO2003040087A1 Process for the preparation of 2-[alkyl(aryl)]sulfonylbenzene-sulfonyl chlorides and their intermediates
05/15/2003WO2003039456A2 Process for the preparation of aniline-derived thyroid receptor ligands
05/15/2003US20030092946 Protecting the hydroxy group by means of a sulphonic ester function; reacting the protected phenolic compound with an electrophilic reactant; deprotecting the hydroxy group
05/15/2003CA2465115A1 Process for the preparation of 2-¢alkyl(aryl)!sulfonylbenzene-sulfonyl chlorides and their intermediates
05/14/2003EP1309545A1 Method for producing alkyl aryl sulphonates
05/14/2003EP1309542A2 Method for producing hydrolysis-stable ammonium nitriles
05/14/2003EP1156864B1 Co-crystallization process
05/14/2003CN1417205A Process of producing petroleum carboxyl sulfonic acid and petroleum carboxyl sulfonate with raw oil or fraction oil
05/13/2003US6562874 Composition may be prepared in a single DEFI reactor comprising mixtures of (1) DEFI (directly esterified fatty acyl isethionate) and (2) a compound produced by the reaction of (a) isethionate with a fatty acid replacement
05/13/2003US6562861 Substituted cyclopentane and cyclopentene compounds useful as neuraminidase inhibitors
05/08/2003WO2003038164A2 Method for treating solvent-spun cellulose fibers
05/08/2003WO2003037852A1 Allenic aryl sulfonamide hydroxamic acids as matrix metalloproteinase and tace inhibitors
05/08/2003US20030088111 Protected forms of pharmacologically active agents and uses therefor
05/08/2003US20030087958 Hydrazine oxoacetamide derivative and insecticide
05/08/2003CA2464727A1 Allenic aryl sulfonamide hydroxamic acids as matrix metalloproteinase and tace inhibitors
05/07/2003EP1308443A2 Method for the preparation of aryl ethers
05/07/2003EP1307442A2 Method for producing lipoic acid and dihydrolipoic acid
05/07/2003EP1307418A2 Process for the preparation of chiral 1,4-diaryl-2-fluoro-2-butenes
05/07/2003EP1001921B1 Improved processes for making alkylbenzenesulfonate surfactants and products thereof
05/07/2003EP0889863B1 Surface modified carbonate materials
05/07/2003CN1415604A New technique for preparing anhydrous dodecyl benzene sulfonic acid calcium by using method of demulsifier
05/06/2003US6559310 Aryl borates
05/06/2003US6559291 Process for the preparation of diazonaphthoquinonesulfonylchlorides using diphosgene and triphosgene
05/02/2003EP1306369A1 Novel sulfur compounds and intermolecular compounds containing the same as the component compound
05/02/2003EP1306367A1 Sulfonic acid derivatives of hydroxamic acids and their use as medicinal products
05/02/2003EP1015428B1 Sulfo-n-hydroxy succinimide and method of preparation
05/02/2003EP0963446B1 Composition for treating tanned leather, and its preparation
05/01/2003WO2003035608A1 A method of the preparation of (r)-(-)-5`2-`2-(2-ethoxyphenoxy) ethylamino! propyl!-2-methoxybenzenesulphonamide (tamsulosin)
05/01/2003WO2003035013A1 Hydrolysis stable self-etching, self-priming adhesive
05/01/2003WO2002026701A3 Ionic liquids and their use as solvents
05/01/2003US20030083374 NAALADase inhibitors useful as pharmaceutical compounds and compositions
05/01/2003US20030083341 2,3,5-Substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia
05/01/2003US20030080320 Combining a tertiary amide with a pentavalent phosphorous halide in a solvent to form an alpha - haloiminium salt and converting the alpha -haloiminium salt to the alpha -haloenamine with a base
04/2003
04/30/2003CN1414955A Nitro-sulfobenzamides compound
1 ... 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 ... 155