| 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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| 01/22/2008 | US7321071 Thermal decomposition of fluorine-containing 2-alkoxypropionic acid derivative |
| 01/22/2008 | US7321061 Processes for the preparation of aryl- and heteroaryl-alkylsulfonyl halides |
| 01/22/2008 | US7321044 Synthesis of oxygen-substituted benzocycloheptenes as valuable intermediate products for the production of tissue-selective estrogens |
| 01/22/2008 | CA2352385C Process for the preparation of organic disulfides |
| 01/17/2008 | WO2007136425A3 Manufacture of dimethyl ether or olefins from methane, using di(methyl-sulfonyl) peroxide as radical initiator |
| 01/16/2008 | EP1360161B1 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
| 01/16/2008 | CN101104598A Process for preparing trans-4-amino-1-cyclohexanecarboxilic acid derivatives |
| 01/16/2008 | CN101104533A Method for treating waste water of H-acid production |
| 01/16/2008 | CN100361969C Method for synthesizing amino sulfonic acid series amphoteric surfactant |
| 01/10/2008 | WO2008004673A1 Cycloalkene derivatives, process for production of the derivatives, and use of the same |
| 01/09/2008 | EP1876172A1 Method for preparing a highly soluble linear alkyl benzene |
| 01/09/2008 | CN101100449A Method for synthesizing taurine |
| 01/09/2008 | CN101099927A Dual-membrane type sulfur trioxide sulfonation reactor |
| 01/09/2008 | CN100360498C Method of separating and recovering 2-naphthalenesulfonic acid from waste water of 2-naphthol production |
| 01/09/2008 | CN100360485C Method for fullerene derivative and the fullerene derivative proton conductor and electrochemical device |
| 01/02/2008 | CN100358865C Sulfonamide phenylalkylamine compound, its preparation method and application |
| 01/02/2008 | CN100358847C Method for producing selected phenylparaffin with adsorptive separation step |
| 01/01/2008 | US7314950 Sulfinating a trans-alkyl 4-aminocyclohexanecarboxylate (formed by iminating the cis-analog with a benzaldehyde and hydrolyzing the product) with an alkanesulfinyl chloride and oxidizing the product to form an alkyl 4-alkylsulfonamidocyclohexanecarboxylate, which then may be hydrolyzed |
| 01/01/2008 | US7314889 Compounds and their use in medicine, process for their preparation and pharmaceutical compositions containing them |
| 12/27/2007 | WO2007148435A1 Process for producing ester or alcohol |
| 12/27/2007 | WO2007064809A3 Anion-exchange displacement chromatography process and anionic organic compounds for use as displacer compounds in anion-exchange displacement chromatography process |
| 12/26/2007 | EP1868983A1 Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols |
| 12/26/2007 | CN101094886A Methods of making an antistatic agent |
| 12/26/2007 | CN101092555A Method for preparing drilling diluter of TARA sulfonated tannin |
| 12/26/2007 | CN101092401A Stereoselective alkylation of chiral 2-methyl-4-protected piperazines |
| 12/26/2007 | CN101092380A Method for preparing 1,2,4 acid through synthesis in homogeneous phase between water and alcohol solvent |
| 12/26/2007 | CN101092379A Method for synthesizing optically active laevogyrate and dexiotropous camphor sulfonic acid |
| 12/26/2007 | CN101092378A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 12/25/2007 | US7312358 Dysmenorrhea; congestive heart failure; liver disorders; vision defects |
| 12/21/2007 | WO2007144344A1 Method for preparing metallic dixhydroxybenzenedisulfonates |
| 12/21/2007 | CA2654109A1 Preparation process for metallic dihydroxy benzene disulfonates |
| 12/20/2007 | US20070293682 Methods of Preparing Sulfinamides and Sulfoxides |
| 12/20/2007 | US20070292926 Processes for Producing Optically Active 1-Substituted 2-Methylpyrrolidine and Intermediate Therefor |
| 12/19/2007 | EP1867625A1 Method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate |
| 12/18/2007 | US7309735 Method of making a thermoplastic composition containing an antistatic agent |
| 12/18/2007 | US7309456 Solvent soluble pi-electron conjugated polymer doped with alkylbenzenesulfonic acid or salt having 2 or more alkyl substituent groups |
| 12/13/2007 | WO2007143154A1 Methods for preparing halohydrins and methods for preparing epoxides |
| 12/13/2007 | WO2007142266A1 Method for producing fluorinated fluorosulfonylalkyl vinyl ether |
| 12/13/2007 | WO2007141295A1 Process for preparing phenoxy acetic acid derivatives |
| 12/13/2007 | US20070286789 Method for Producing Chlorosulfonyl Isocyanate |
| 12/12/2007 | EP1864970A1 Process for producing disulfonyl fluoride compound |
| 12/12/2007 | EP1503995B1 Method for producing substituted phenylsulfonyl urea |
| 12/12/2007 | CN101085754A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 12/12/2007 | CN101085753A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 12/12/2007 | CN101085752A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 12/12/2007 | CN100354258C Bialkylbiphenyl sodium disulfonate, and its preparing method |
| 12/06/2007 | WO2007075404A3 A method of making a synthetic petroleum sulfonate |
| 12/04/2007 | CA2193097C Synthesis of conduritol epoxides and aziridines and methods of using such to synthesize higher disaccharides |
| 11/29/2007 | WO2007136541A1 Process for the production of trialkylsilyl (fluorosulfonyl)difluoroacetate |
| 11/28/2007 | EP1858839A1 Removal of residual sulfur dioxide from dimethyl sulfate |
| 11/28/2007 | CN100351243C Peptide nucleic acid oligomers from 1-benzenesulfonyl-3-amino acid side chain-4-(2-nucleobase(acetyl))-piperazin-2-ones |
| 11/27/2007 | US7301059 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; fluorosulfate is reacted with nucleophile to form substitution product; salt formation; polymerizable |
| 11/27/2007 | CA2379695C Compounds for modulating the rage receptor |
| 11/22/2007 | WO2007132822A1 Method for producing acid fluoride having fluorosulfonyl group |
| 11/21/2007 | EP1692100A4 Method of preparing optically pure phenethylamine derivatives |
| 11/21/2007 | CN101074207A Soluble chiral diamino derivative, its production and use |
| 11/21/2007 | CN101074205A Production of alpha-sulfofatty acid salt |
| 11/20/2007 | US7297816 2-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-chloro-N-methyl-N-(2-pyridin-2-yl-ethyl)-benzamide hydrochloride; cholecystokinin (CCK) receptor ligand inhibitors |
| 11/20/2007 | US7297815 Oxidizing a sulfur compound by reacting it with chlorine in water; ion-exchange resins |
| 11/20/2007 | CA2213131C Low base number sulphonates |
| 11/20/2007 | CA2206362C Substituted 1-naphthoylguanidines, process for their preparation, their use as a medicament or diagnostic, and medicament containing them |
| 11/15/2007 | US20070265281 Organic Compounds and Their Uses |
| 11/15/2007 | DE10084723B4 Verfahren zur Herstellung von α-Sulfonfettsäurealkylestersalzen A process for preparing α-Sulfonfettsäurealkylestersalzen |
| 11/15/2007 | CA2649624A1 Process compositions and production of acyl alkylisethionate compositions |
| 11/14/2007 | CN101070295A Process for combined production of substituted benzenesulfonyl chloride and substituted benzoyl chloride |
| 11/14/2007 | CN101070294A Process for preparing 4,5-dihydroxy-phenyl-sodium-disulfonate |
| 11/14/2007 | CN101070293A Alpha-sulfonated fatty acid ester neutralization method |
| 11/14/2007 | CN100348579C Methylsulfonic acid preparing process |
| 11/08/2007 | WO2007124686A1 A PROCESS FOR PREPARING α- SULPHO-FATTY ACID ESTER SALT SURFACTANT |
| 11/08/2007 | US20070259776 Preparation of Mono-N-sulphonylated diamines |
| 11/07/2007 | EP1699755A4 Process for preparing fluorochemical monoisocyanates |
| 11/07/2007 | EP1359141B1 Method of friedel-crafts acylation of anilides |
| 11/07/2007 | CN101066942A Process of preparing high quality sodium salt of DSD acid with industrial DSD acid |
| 11/07/2007 | CN101066941A Prepn process of ferric alkyl aryl sulfonate |
| 11/07/2007 | CN101066940A Prepn process of 2-acryl amido-2-methyl propane sulfonic acid |
| 11/01/2007 | US20070255073 Process for the Production of Metal Salts of Trifluoromethane Sulphonic Acid and Their Use as Esterification Catalysts |
| 10/31/2007 | CN101062909A HIV-1prolease peptide mimic new inhibitor having biological activity, preparation method and usage |
| 10/31/2007 | CN101062908A Preparation method of alpha-sulfo fatty acid ester salt |
| 10/31/2007 | CN101062467A N-amido substituted sulfonic acid type beet alkali surface activator and method for synthesizing the same |
| 10/25/2007 | WO2007119110A2 Process for the preparation of tamsulosin and related compounds |
| 10/25/2007 | WO2007118335A1 Hepoxilin analog enantiomers |
| 10/25/2007 | WO2007098030A8 Selective n-sulfonylation of 2-amino trifluoroalkyl substituted alcohols |
| 10/25/2007 | WO2006097421A9 Removal of residual sulfur dioxide from dimethyl sulfate |
| 10/25/2007 | US20070249682 Novel CD40:CD154 binding interruptor compounds and use thereof to treat immunological complications |
| 10/25/2007 | CA2627133A1 Process for the preparation of tamsulosin and related compounds |
| 10/24/2007 | EP1847563A2 Antistatic and antidust agents, compositions thereof, and methods of manufacture |
| 10/24/2007 | EP1534671A4 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 10/24/2007 | CN101058552A Double-functional group ionic liquid and preparation method |
| 10/24/2007 | CN101058549A 4-methoxy-1,3-phenyl disubstituted amide derivative |
| 10/24/2007 | CN100344612C Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparation |
| 10/17/2007 | EP1844006A2 Taurine synthesis, production and utility as a medicine |
| 10/17/2007 | CN101054354A Process for preparing methyl sodiosul foaliphatate |
| 10/17/2007 | CN101054353A Method for purifying disodium 4-dodecyl-2,4'-oxydibenzenesulfonate |
| 10/17/2007 | CN100343338C Yellow anionic disazo dyes |
| 10/17/2007 | CN100343240C Stereoselective alkylation of chiral 2-methyl-4-protected piperazines |
| 10/17/2007 | CN100343227C Process for resolution of tamsulosin |
| 10/16/2007 | US7282603 Anhydrous processing of methane into methane-sulfonic acid, methanol, and other compounds |
| 10/16/2007 | CA2291438C Nitration process for diphenyl ethers |
| 10/16/2007 | CA2209229C Novel sulfamate compound containing n-substituted carbamoyl group and method for preparing the same |
| 10/10/2007 | CN101052616A Method for producing fluorine-containing fluorosulfonyl alkylvinyl ether |