| 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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| 10/11/2006 | EP1708990A1 Preparation of r-5-(2-(2-ethoxyphenoxyethylamino)propyl)-2-methoxybenzenesulphonamide hydrochloride of high chemical purity |
| 10/11/2006 | CN1844094A 3-acetamino-5-amino-4-hydroxy benzene sulfonic acid and its salts and synthesis method thereof |
| 10/11/2006 | CN1279022C Sulfonated alkyl aromatic diamine and its hydrochloride and method for preparing same |
| 10/11/2006 | CN1279021C Heptafluoro-2-propane sulfonate salts and the use thereof in electronic technology |
| 10/04/2006 | EP1706476A1 Novel acylalkylisethionate esters and applications in consumer products |
| 10/04/2006 | EP1360262B1 A process for preparing branched olefins, branched alkyl aromatic hydrocarbons and (branched-alkyl) arylsulphonates |
| 10/04/2006 | CN1277815C Process for preparing anhydrous p-cetylsulphanilyl chloride |
| 10/04/2006 | CN1277814C Method for producing arylsuphonic acid isocyanates |
| 10/04/2006 | CN1277813C Method for sulphonylating hydroxylated organic compound |
| 10/03/2006 | US7115784 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 10/03/2006 | US7115771 Process for producing fluorine-containing alkylsulfonylaminoethyl α-substituted acrylate |
| 10/03/2006 | CA2234638C New bis-platinum complexes with polymethylene derivatives as ligands having antitumor activity |
| 09/28/2006 | US20060217568 Process for the preparation of compounds containing perfluoroalkanesulfonic acid groups |
| 09/27/2006 | EP1704140A1 Synthesis of optically pure (r)-5-(2-aminopropyl)-2-methoxybenzenesulphonamide |
| 09/27/2006 | CN1839117A Improved drug and its preparing method |
| 09/27/2006 | CN1839110A Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide |
| 09/27/2006 | CN1276978C Method of preparing 3-[2-{(methylsulfonyl)oxy}ethoxy]-4-(triphenylmethoxy)-1-butanol methane sulfonate |
| 09/26/2006 | US7112611 Antitumor, anticancer agents; respiratory system disorders; brain disorders |
| 09/21/2006 | WO2006097421A1 Removal of residual sulfur dioxide from dimethyl sulfate |
| 09/21/2006 | WO2005069751A3 Anhydrous processing of methane into methane-sulfonic acid, methanol, and other compounds |
| 09/20/2006 | CN2818480Y Spraying membrane sulfonating reactor |
| 09/20/2006 | CN1835909A Process for the preparation of aromatic amines |
| 09/19/2006 | US7109352 Process for producing optically active amino acid derivatives |
| 09/19/2006 | US7109238 Bone disorders; wound healing agent for bones; antiarthritic agents; osteoarthritis; Paget's disease |
| 09/19/2006 | US7109203 for use in the treatment or prevention of diseases in which bradykinin B1 receptor activation plays a role |
| 09/19/2006 | US7109141 Alkylated aromatic compositions, zeolite catalyst compositions and process for making the same |
| 09/14/2006 | US20060205953 Isotopically labeled chemically stable reagents and process for the synthesis thereof |
| 09/13/2006 | EP1700848A1 Method for the Manufacture of Compounds Related to the Class of Substituted Sulphonyl Urea Anti-Diabetics |
| 09/13/2006 | EP1699755A2 Process for preparing fluorochemical monoisocyanates |
| 09/13/2006 | CN1830956A Industrial prodn. method for producing sodium bisulfite methyl naphthoquinone |
| 09/13/2006 | CN1274693C Process for selective deprotonation and functionalization of 3-substd. benzotrifluorides |
| 09/13/2006 | CN1274670C Diaminopropionic acid derivatives |
| 09/12/2006 | US7105698 Process for the separation of R(-)-and S(+)-5-[2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2- methoxybenzenesulfonamide |
| 09/12/2006 | US7105697 Process for producing a fluorine atom-containing sulfonyl fluoride compound |
| 09/06/2006 | EP1697316A1 Novel intermediates for the synthesis of (r)-tamsulosin and of its pharmaceutically acceptable salts and process for their preparation |
| 09/06/2006 | EP1697314A2 Method for producing alkylaryl compounds |
| 09/06/2006 | CN1273446C Bearing-resisting compound and preparing method |
| 08/31/2006 | WO2006052522A3 Methods of making an antistatic agent |
| 08/31/2006 | CA2599169A1 Synthesis of (e)-alpha, beta unsaturated sulfides, sulfones, sulfoxides and sulfonamides |
| 08/30/2006 | EP1695958A1 Method for producing chlorosulfonyl isocyanate |
| 08/30/2006 | EP1270582B1 Triphenylphosphine derivatives, palladium or nickel complexes thereof, and process for preparing biaryl derivatives |
| 08/30/2006 | CN1824650A Method of preparing sulfone amide and method of using said sulfone smine to prepare N-substituted imine |
| 08/30/2006 | CN1824649A Production technology of phenyl sulfuryl chloride |
| 08/24/2006 | WO2006087166A1 Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols |
| 08/24/2006 | US20060189578 Method for the synthesis of compounds of formula I and their uses thereof |
| 08/24/2006 | DE19732030B4 Verfahren zur Herstellung von Chlormethansulfonylchlorid Process for the preparation of chloromethanesulfonyl chloride |
| 08/24/2006 | CA2596909A1 Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols |
| 08/23/2006 | EP1692100A1 Method of preparing optically pure phenethylamine derivatives |
| 08/23/2006 | CN1821224A Process for preparing 5-sodium sulfo isophthalate |
| 08/23/2006 | CN1821217A Process for producing trans-4-amino-1-cyclohexanecarboxylic acid derivative |
| 08/23/2006 | CN1271114C Oxalkylation products produced from expoxides and amines and their use in pigment preparations |
| 08/23/2006 | CN1271048C Ion exchange resin purifying process for synthesizing calcium taurine |
| 08/22/2006 | US7094923 Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitro benzyl alcohols, esters and/or ethers |
| 08/22/2006 | US7094922 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 |
| 08/22/2006 | US7094903 Processes for the preparation of substituted isoxazoles and 2-isoxazolines |
| 08/17/2006 | US20060183944 Process for preparing reverse transcriptase inhibitors |
| 08/17/2006 | US20060183655 Surface active composition containing alcoholethoxy sulfate for use in laundry detergents and process for making it |
| 08/10/2006 | US20060178536 Process for the synthesis of hydrogenofluoromethylenesulphonyl radical derivatives |
| 08/10/2006 | US20060177717 membrane electrodes; electrocatalysts; fuel cells |
| 08/09/2006 | EP1687264A2 Process for the production of metal salts of trifluoromethane sulphonic acid and their use as esterification catalysts |
| 08/09/2006 | CN1816522A Advanced route for the synthesis of CPLA2 inhibitors |
| 08/09/2006 | CN1816521A Process for production of fluorinated sulfonyl fluorides |
| 08/09/2006 | CN1816520A Process for production of fluorinated sulfonyl fluorides |
| 08/09/2006 | CN1268610C Sulfonamide derivatives |
| 08/09/2006 | CN1268609C Method for making alkanesulphonyl chlorides |
| 08/08/2006 | US7087803 Solvent extraction for alkylation of paraffinic feedstock with olefinic alkylation agents |
| 08/08/2006 | US7087777 Subjecting a paraffinic wax to first conditions effective to hydrocrack and hydroisomerize said paraffinic wax and to produce an isoparaffins; dehydrogenating over a catalyst to produce a branched olefin; converting branched olefin to surfactant |
| 08/08/2006 | CA2238619C Preparation of bis(fluoroalkylenesulfonyl)imides and (fluoroalkylsulfonyl) (fluorosulfonyl)imides |
| 08/03/2006 | US20060173214 Process for the preparation of enantiomerically pure (r) or (s)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide |
| 08/03/2006 | US20060173204 New 3-aryl propionic acid derivatives and analogs |
| 08/03/2006 | US20060172936 e.g. hexahydrofuro[2,3-b]furan-3-yl N-((1S,2R)-1-benzyl-3-(cyclopentyloxy)[(3-[2-(dimethylamino)ethyl]aminophenyl)sulfonyl]amino-2-hydroxypropyl)carbamate; against human immunodeficiency virus, chronic and acute viral infections |
| 08/02/2006 | EP1341927B1 Method of preparing 3-¬2-{(methylsulfonyl)oxy}ethoxy|-4-(triphenylmethoxy)-1-butanol, methane sulfonate |
| 08/02/2006 | EP1014966B1 Pharmaceutical for treatment of neurological and neuropsychiatric disorders |
| 08/02/2006 | EP0983216B1 Method for the synthesis of perfluorosulphonamides, perfluorosulphonamides and their salts, and a sulphonation reagent |
| 08/02/2006 | CN1812962A Process for preparing acylsulfamoylbenzamides |
| 08/02/2006 | CN1812779A Compounds for treatment of inflammation, diabetes and related disorders |
| 08/02/2006 | CN1810781A Prepn process of (R)-(-)-5-(2-aminopropyl)-2-methoxyl benzene sulfonamide |
| 08/02/2006 | CN1810780A Methylsulfonic acid preparing process |
| 08/02/2006 | CN1810779A Catalytical hydrogenation process to produce II acid |
| 08/02/2006 | CN1810778A Prepn of supermolecular structure nanometer reactor |
| 08/02/2006 | CN1810751A Method of extracting organic matter from extracting mother liquid for reuse in resorcinol producing process |
| 08/02/2006 | CN1267414C Separating and purification method of 3-nitro-4-chlorofenizon |
| 08/01/2006 | US7084301 Tamsulosin derivative |
| 08/01/2006 | US7084290 Compounds used in batteries, capacitors and galvanic cells |
| 08/01/2006 | US7084177 Antidiabetic agents |
| 07/27/2006 | US20060167308 Process for the preparation of alkylarylsulfonates |
| 07/26/2006 | EP1682500A1 Process for the preparation of ccr-2 antagonist |
| 07/26/2006 | EP1026152B1 Process for producing perfluorovinyl ethersulfonic acid derivatives |
| 07/26/2006 | CN1807407A Method for extracting natural taurine from octopus residue using membrane separation technology |
| 07/26/2006 | CN1266125C Method for preparing 2-chlorine-4-fluorin-nitrobenzene sulfonyl chloride |
| 07/26/2006 | CN1266112C Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 07/25/2006 | US7081545 Process for preparing fluorochemical monoisocyanates |
| 07/25/2006 | CA2072785C Pharmacologically active hydrazine derivatives and processes for the preparation thereof |
| 07/19/2006 | CN1805925A Process for purification of aqueous acid solutions |
| 07/19/2006 | CN1803768A Process for synthesizing stable sodium azulene sulfonate |
| 07/19/2006 | CN1264814C Method for preparing chlorine sulfonyl isocyanic ester |
| 07/19/2006 | CN1264813C Diphenyl compounds substituted by camphor or hydantoin derivatives as sunscreen compositions |
| 07/19/2006 | CN1264785C Method for the synthesis of perfluorosulphonamides and reagent thereof |
| 07/18/2006 | US7078551 Acylthio propylenesilane compounds; no odor, coupling with rubber and inorganic fillers; for use in tires, shoe soles |
| 07/13/2006 | WO2006072259A2 Taurine synthesis, production and utility as a medicine |