| 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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| 10/10/2007 | CN101052603A Aryl, olefine and acetylene hydrocarbon catalyticed by iron or cobalt and copper reagent c-c bond crossoupling reaction |
| 10/10/2007 | CN100341850C Salts of demethyl phencynonate isomer and N-para-methyl-phenyl-sulfuryl glutamic acid optical isomer and their preparing method and use |
| 10/09/2007 | US7279470 Compounds and uses thereof for decreasing activity of hormone-sensitive lipase |
| 10/04/2007 | WO2007110876A2 Novel sulfonanilide derivatives, pharmaceutical compositions comprising the same and process thereof |
| 10/04/2007 | WO2007076401A8 Method and device for the sulfonation or sulfation of sulfonatable or sulfatable organic substances and for preforming faster, strongly exothermic gas/liquid reactions |
| 10/04/2007 | WO2006072259A3 Taurine synthesis, production and utility as a medicine |
| 10/03/2007 | CN100340546C Method for manufacturing naphthalene sulfonic acid |
| 10/02/2007 | US7276627 One pot sequential reactions and novel products produced thereby |
| 10/02/2007 | US7276624 Fluorosulfates of hexafluoroisobutylene and its higher homologs |
| 10/02/2007 | US7276184 Surfactant assisted nanomaterial generation process |
| 09/26/2007 | CN101041521A H acid waste water by natrium chloratum addition process |
| 09/26/2007 | CN100339364C Method for extracting natural taurine from octopus residue using membrane separation technology |
| 09/26/2007 | CN100339343C Improved process for making surfactants via adsorptive separation and products thereof |
| 09/25/2007 | CA2415551C Aniline derivatives |
| 09/20/2007 | WO2007104805A1 Process for preparing highly soluble straight alkyl benzene sulphonates |
| 09/20/2007 | US20070219400 reacting an organic carboxylic acid or salt with a sulfonyl halide, a sulfuryl halide, sulfuryl ester halide or sufluryl amide halide to form acyl sulfonates, which is then reacted with a dioxane to cleave dioxane ring yielding a cleavage product, aminated with an alkylamine and hydrolyzed with base |
| 09/20/2007 | US20070219382 chemical synthesis; catalytic preparation for (2R)-2-{[(4-Fluoro-3-methylphenyl)sulfonyl]amino}-N-hydroxy-2(tetrahydro-2H-pyran-4-yl)acetamide; make potent lethal factor (LF) inhibitors for the treatment of anthrax; bactericides |
| 09/20/2007 | US20070218091 Gel with a High Concentration of Branched Sulphonic Polyester and Method For Preparing Same |
| 09/20/2007 | CA2646247A1 Process for obtaining highly soluble linear alkylbenzene sulfonates |
| 09/19/2007 | CN101039928A Method for cleaning 3-hydroxyamidinophenylalanine derivatives by the precipitation and recrystallisation of a salt and an aromatic sulphonic acid |
| 09/19/2007 | CN101037402A Preparation method of R-5-(2-Aminopropyl)-2-methoxybenzenesulfonyl with high optically active purity |
| 09/19/2007 | CN101037401A High-purity methoxyamine methane sulfonic acid salt and preparation method thereof |
| 09/19/2007 | CN100338035C Sectional temperature control process for preparing 1-amino-4-bromo anthraquinone-2-sulfonic acid |
| 09/19/2007 | CN100338013C Process for producing fluorinated vinyl ether |
| 09/18/2007 | US7271195 Carbonyl compounds as inhibitors of histone deacetylase for the treatment of disease |
| 09/13/2007 | WO2007102235A1 Polyarylene and process for producing the same |
| 09/13/2007 | WO2007027524A3 Halo active aromatic sulfonamide organic compounds and odor control uses therefor |
| 09/13/2007 | WO2006106244A3 Method for preparing $g(b)-amino esters or $g(a)-, $g(b)-diamino esters derived from serine |
| 09/13/2007 | CA2643986A1 Polyarylene and process for producing the same |
| 09/12/2007 | EP1832574A2 Methods of making an antistatic agent |
| 09/12/2007 | CN101033206A Method of preparing 2-chloro-3-nitro-5-carboxyl benzenesulfonamide |
| 09/07/2007 | WO2007099808A1 Sulfonic acid ester compound and use thereof |
| 09/06/2007 | US20070208188 Sulfonate-terminated oligomers of vinyl esters and their vinyl alcohol oligomer derivatives |
| 09/05/2007 | EP1828110A1 Process for the preparation of tamsulosin and intermediates thereof |
| 09/05/2007 | EP1373233B1 Derivatives of n-(arylsulfonyl)beta-aminoacids comprising a substituted aminomethyl group, the preparation method thereof and the pharmaceutical compositions containing same |
| 09/04/2007 | US7265220 Amino acid derivatives, method for production thereof and pharmaceutical compositions comprising said derivative |
| 08/30/2007 | WO2007098030A1 Selective n-sulfonylation of 2-amino trifluoroalkyl substituted alcohols |
| 08/30/2007 | WO2007095786A1 A method for preparing a supermolecular-structure nano-reactor |
| 08/30/2007 | WO2007022453A3 Active aromatic sulfonamide organic compounds and biocidal uses thereof |
| 08/30/2007 | CA2637615A1 Selective n-sulfonylation of 2-amino trifluoroalkyl substituted alcohols |
| 08/29/2007 | EP1824805A1 Method for preparation of organofluoro compounds in alcohol solvents |
| 08/29/2007 | EP1456247B1 Method for sulphonation of compounds comprising free hydroxyl (oh) groups or primary or secondary amines |
| 08/29/2007 | CN101024596A A process for preparing a branched olefin, a method for making a surfactant and its product |
| 08/29/2007 | CN100334074C Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 08/29/2007 | CN100334073C Method for producing alkyl aryl sulphonates |
| 08/29/2007 | CN100334067C Purification method for amide and sulfonylamine compound synthesized from liquid phase |
| 08/28/2007 | US7262317 Elastase inhibitor; respiratory system disorders; hypotensive agents; administering by injection |
| 08/23/2007 | WO2007063028A3 Method for producing sulfonamides |
| 08/23/2007 | WO2007010356A3 Process for the preparation of sulfonamide derivatives |
| 08/23/2007 | US20070197828 Method of preparing optically pure phenethylamine derivatives |
| 08/22/2007 | EP1309545B1 Method for producing alkyl aryl sulphonates |
| 08/22/2007 | CN1332941C Process for the production of water-soluble fluorine -containing vinyl ethers |
| 08/22/2007 | CN1332940C Process for preparing 5-sodium sulfo isophthalate |
| 08/21/2007 | US7259277 Cytosolic phospholipase A2 (cPLA2); chemical intermediates such as N-But-3-ynyl-1-(3,4-dichlorophenyl)methanesulfonamide; reacting by a substituted benzylsulfonyl chloride with an alkynylamine; end drugs are 2-sulfamido(alkyl) indoles |
| 08/21/2007 | US7259187 Tropolone derivatives |
| 08/16/2007 | WO2003031404A3 Processes for the preparation of substituted isoxazoles and 2-isoxazolines |
| 08/15/2007 | CN1331847C Production technology of phenyl sulfuryl chloride |
| 08/15/2007 | CN101018766A Process for the preparation of substituted tetralin and substituted indane derivatives |
| 08/14/2007 | US7256306 Arylalkylsulfonic acids and methods for producing same |
| 08/14/2007 | US7256297 Methods of preparing sulfinamides and sulfoxides |
| 08/09/2007 | WO2007088670A1 Method for synthesizing radioactive ligand having 18f-labeled fluorobenzene ring |
| 08/08/2007 | CN1330630C Sultonyl (thio)urea derivants, their preparation process and pharmaceutical composition containing them |
| 08/08/2007 | CN101012187A Chiral diene ligand, synthesis method and its application in asymmetric reaction |
| 08/07/2007 | US7253317 Method for fluorinating a compound comprising a halosulphonyl or dihalophosphonyl group |
| 08/07/2007 | US7252813 Condensing sulphuric acid vapour from a gas mixture by cooling of the gas in a sulphuric acid tower, wherein a stream containing ammonia is added upstream of the tower |
| 08/07/2007 | CA2333938C New 3-aryl-2-hydroxypropionic acid derivative (i) |
| 08/07/2007 | CA2190256C Process for preparing aromatic or heteroaromatic sulfonyl halides |
| 08/02/2007 | WO2007086074A2 A process for the preparation of r (-) tamsulosin hydrochloride |
| 08/02/2007 | WO2007085514A2 Method for producing methionine from homoserine |
| 08/02/2007 | CA2640523A1 Method for producing methionine from homoserine |
| 08/01/2007 | EP1813601A1 Method for producing fluorine-containing fluorosulfonyl alkylvinyl ether |
| 08/01/2007 | CN101007750A A process for preparing branched olefins, branched alkyl aromatic hydrocarbons and (branched-alkyl) arylsulphonate |
| 07/31/2007 | US7250526 Transfer hydrogenation process and catalyst |
| 07/31/2007 | US7250444 Pyrrole-based HMG-CoA reductase inhibitors |
| 07/25/2007 | EP1390340A4 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 07/25/2007 | EP1339655B1 Transfer hydrogenation process and catalyst |
| 07/25/2007 | CN1328253C Fumaric acid ibutilide synthesis method |
| 07/25/2007 | CN1328252C Novel optical pure water soluble diamine and derivative, preparation method and use thereof |
| 07/25/2007 | CN1328251C Alkylaryl sulfonate and its preparation method and uses |
| 07/25/2007 | CN1328249C Preparation process of (R)-(-)-5-(2-aminopropyl)-2-methoxyl benzene sulfonamide |
| 07/25/2007 | CN101006048A Process for the synthesis c-2, c-3 substituted n-alkylated indoles useful as CPLA2 inhibitors |
| 07/25/2007 | CN101003500A Sodium sulfonate substitution compound in diphenyl heptane class, and preparation method, and application |
| 07/24/2007 | US7247740 Reacting perfluoroalkanesulfonic acid directly with dialkyl carbonate to give alkyl perfluoroalkanesulfonate optionally in the presence of a water or alcohol consuming reagent, and preparing an alkyl perfluoroalkanesulfonate with an alkylamine or alkylphosphine to prepare perfluoroalkanesulfonic acid |
| 07/19/2007 | WO2007079930A1 Substituted cyclohexylmethyl derivatives |
| 07/19/2007 | US20070167652 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; reaction provides route to substituted hexafluoroisobutylenes which copolymerize with fluoro- and hydrocarbon monomers |
| 07/19/2007 | US20070167651 Reacting hexafluoroisobutylene with sulfur trioxide and Lewis acid catalyst to form hexafluoroisobutylene fluorosulfate, which undergoes nucleophilic substitution under mild conditions to form substituted fluoroisobutylenes that are useful in ion exchange resins |
| 07/19/2007 | US20070167640 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; fluorosulfate is reacted with nucleophile to form substitution product; salt formation; polymerizable |
| 07/19/2007 | US20070167589 Copolymers formed of derivatives of hexafluoroisobutylene fluorosulfate such as ethers or nitriles, useful in ion exchange resins; e.g. 4-perfluoroisopropoxy-2-trifluoromethyl-3,3-difluorobutene, CH2=C(CF3)CF2OCF(CF3)2 |
| 07/19/2007 | CA2634567A1 Substituted cyclohexylmethyl derivatives |
| 07/18/2007 | CN1326835C Preparation of perfluorinated vinyl ethers having a sulfonyl fluoride end-group |
| 07/18/2007 | CN100999487A Sulfonated dehydro ferrous abietate, its preparation process and pharmaceutical use |
| 07/17/2007 | US7244845 Silylating a heterocyclic carboxylic acid, then chlorination, then sulfonation, to produce (R)-2-(4'-isopropoxycarbonylaminobiphenyl-4-sulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid; matrix metalloproteinase inhibitors |
| 07/12/2007 | US20070161709 Amorphous tamsulosin hydrochloride |
| 07/11/2007 | CN1997611A Method for producing alkylaryl compounds |
| 07/11/2007 | CN1325445C Method for producing alkyl aromatic compounds |
| 07/10/2007 | US7241883 Functionalized compositions for improved immobilization |
| 07/05/2007 | WO2007076401A1 Method and device for the sulfonation or sulfation of sulfonatable or sulfatable organic substances and for preforming faster, strongly exothermic gas/liquid reactions |
| 07/05/2007 | WO2007075404A2 A method of making a synthetic petroleum sulfonate |
| 07/05/2007 | WO2007074553A1 CATALYST CAPABLE OF ALLOWING STRECKER REACTION TO PROCEED STEREOSELECTIVELY AND METHOD FOR STEREOSELECTIVELY PRODUCING α-AMINONITRILE DERIVATIVE USING THE SAME |
| 07/05/2007 | US20070155989 Trifluoroacetate blocking of alanine amino group, friedel crafts reaction with methoxybenzene, reduction of carbonyl group, chlorosulphonation and deprotection; claimed tamsulosin intermediates; simplification |