C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides

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)
12/2004
12/14/2004	US6830760 Glyburide composition
12/09/2004	US20040248910 Synthesis of acyclic nucleoside derivatives
12/09/2004	US20040248897 Substituted N-acylaniline derivatives, the preparation thereof, and their use as pharmaceutical compositions
12/08/2004	EP1484301A1 PROCESS FOR PRODUCING trans-4-AMINO-1-CYCLOHEXANECARBOXYLIC ACID DERIVATIVE
12/08/2004	EP1483276A1 Ferrocenyl ligands and the use thereof in catalysis
12/08/2004	EP1482919A1 Pharmaceutical composition that is used to control blood glucose in patients with type 2 diabetes
12/08/2004	EP1324982B1 Aromatic sulfonation reactions
12/08/2004	EP1216227B1 Preparation of sulfonyl imine compounds
12/08/2004	CN1178907C 3-(fatty acid)-1,2 gluceride disulfate and its preparing method and application
12/08/2004	CN1178898C Method for producing N-(3-amino-4-fluorophenyl)-sulphonamides, N-(3-amino-4-fluorophenyl) carboxyic acid amides and N-(3-amino-4-fluorophenyl) carbamates
12/08/2004	CN1178742C Inhibition of build-up in reaction vessels
12/02/2004	US20040242932 admixing benzene, trichlorobenzene, and/or toluene with sulfur trioxide or chlorosulfuric acid in presence of 1,3-dialkylimidazolium containing liquid; distillation; solvent extraction; by-product inhibition
12/02/2004	US20040242920 Arylalkylsulfonic acids and methods for producing same
12/02/2004	US20040242872 Method of preparing 4-(imidazole-1-yl)benzenesulphonamide derivatives
12/02/2004	US20040242801 treating compounds such as a dextran with a complex of SO3-DMF (sulfur trioxide complex of dimethylformamide) in the presence of an acid capture agent such as 2-methyl-2-butene
12/01/2004	CN1551867A Heptafluoro-2-propane sulfonate salts and the use thereof in electronic technology
12/01/2004	CN1550496A Acetylenic alpha-amino acid-based sulfamide hydroxamic acid TACE inhibitors
12/01/2004	CN1550495A Fluorinated onium salts
12/01/2004	CN1177917C Medium-chain branching primary alkyl akoxy sulfate surfactant
12/01/2004	CN1177818C Process for producing onium salt derivative and novel onium salt derivative
11/2004
11/30/2004	US6826033 Beta 3 adrenergic receptor agonists; treatment of pollakiuria, urinary incontinence, obesity or diabetes
11/30/2004	US6824760 Imaging agents, precursors thereof and methods of manufacture
11/25/2004	WO2004101860A1 High purity electrolytic sulfonic acid solutions
11/25/2004	WO2004092096A3 Method for producing alkyl aromatic compounds
11/25/2004	CA2525064A1 High purity electrolytic sulfonic acid solutions
11/24/2004	EP1479668A1 A process for preparing fluoro-olefins
11/24/2004	CN1176899C Nitration process for diphenyl ethers
11/23/2004	US6822113 Reacting anhydrous phenolsulfonates with carboxylic acid derivatives by contacting the salt of a phenolsulfonic acid after its isolation with at least one substance having basic properties; continuous processing; efficiency; quality
11/23/2004	CA2297648C Improved processes for making alkylbenzenesulfonate surfactants and products thereof
11/23/2004	CA2063071C Method for sulfonating acyloxybenzenes and neutralization of resulting product
11/18/2004	US20040229949 New 3-aryl propionic acid derivatives and analogs
11/18/2004	US20040229946 Antidiabetic agents
11/17/2004	EP1477470A1 Process for the production of metal salts of radical-polymerizable compounds
11/17/2004	EP1476753A2 Functionalized compositions for improved immobilization
11/17/2004	EP1476422A2 Method for treating an imide organic solution bearing a sulphonyl group
11/17/2004	EP1476421A2 Novel amino acid derivatives, method for production thereof and pharmaceutical compositions comprising said derivative
11/17/2004	EP1476149A2 Substituted hydrazones as inhibitors of cyclooxygenase-2
11/17/2004	EP1368408B1 Oxalkylation products produced from epoxides and amines and their use in pigment preparations
11/17/2004	CN1546467A Method for negative pressure synthesis of calcium taurine
11/17/2004	CN1546466A Ion exchange resin purifying process for synthesizing calcium taurine
11/11/2004	WO2004096759A1 Method for producing perfluoroalkanesulfonyl fluoride
11/11/2004	WO2004087881A3 Process for preparing reverse transcriptase inhibitors
11/11/2004	US20040225006 Useful in treatment and prophylaxis of conditions mediated by s-CD23 or tumor necrosis factor; autoimmune disease, inflammation, allergy
11/10/2004	EP1242559B1 Fluorescent monomers and polymers containing same for use in industrial water systems
11/10/2004	CN1174962C Amidine compound and its preparing process
11/04/2004	WO2004094366A1 Process for production of essentially chloride-free calcium sulfonate
11/04/2004	WO2004094365A1 Method for producing fluorine-containing sulfonyl fluoride compound
11/04/2004	WO2004085489A3 A process to produce 4-(2-sulfoethyl) cyclohexane, 1,2-diol from 4-vinylcyclohexane-1, 2-diol
11/04/2004	US20040220413 Subjecting a specified olefin to an asymmetric aziridination or amination with a specified arylsulfonyl azide compound using using a specified ruthenium (salen) carbonyl complex as a catalyst
11/04/2004	CA2522355A1 Process for production of essentially chloride-free calcium sulfonate
11/03/2004	EP1472217A2 Method for producing perfluoroalkane sulfonic acid esters and the salts thereof
11/03/2004	EP1317461B1 4-cyclohexyl-1,3,2-oxazaborolidine chiral accessories
11/03/2004	EP1290001B1 Process for the selective deprotonation and functionalization of 3-substituted benzotrifluorides
11/03/2004	EP1105371B1 Novel aryl sulphonamide amino acid esters and analogues
11/03/2004	CN1543448A Process for producing branched olefins from linear olefin/paraffin feed
11/03/2004	CN1173942C Large monomer containing methacrylate structure, its preparing method and use
11/02/2004	US6812324 Reacting 5-sulfoisophthalate salts ester with aliphatic diamine to a compound of terminal amine, 5-sulfobenzene diamide; reacting caprolactam and aliphatic diacid and then adding the amine terminal 5-sulfobenzenediamide and catalyst
10/2004
10/28/2004	WO2004092096A2 Method for producing alkyl aromatic compounds
10/28/2004	US20040214886 for the treatment and/or prophylaxis of diseases, in particular, states of pain and neurodegenerative disorders
10/28/2004	US20040214874 Inhibition of protein-tyrosine kinase cmet to block cancer cell proliferation, oral bioavailibility; 2-(2,6-dichlorophenyl)-4-phenyl-5-(pyrimidin-4yl)-1H-imidazoles
10/28/2004	DE10317294A1 Alkylaromatic compound production, for use as starting material for alkarylsulfonate surfactants, by alkylation of aromatic hydrocarbons with olefins using cascade of reactors to increase working life of catalyst
10/28/2004	DE10162801B4 Mikrofallfilmreaktor Falling-film microreactor
10/28/2004	CA2522330A1 Method for producing alkyl aromatic compounds
10/27/2004	EP1470114A1 Peptide nucleic acid oligomers from 1-benzenesulfonyl-3-amino acid side chain-4-(2-nucleobase(acetyl))-piperazin-2-ones
10/27/2004	EP1204636B1 3-oxopropane-1-sulphonic acids and sulphonates
10/27/2004	CN1541211A Derivatives of N-(arylsulfonyl) beta-aminoacids comprising substituted aminomethyl group, prepn. method thereof and pharmaceutical compsns. contg same
10/27/2004	CN1539818A Process for preparing (per) fluorohalogenethers
10/27/2004	CN1539817A 4.4'-diaminobenzil-2.2'-disulphonate and producing method
10/27/2004	CN1172907C Prepn of dihexyl sodium sulfosuccinate
10/26/2004	US6809204 Processes for the preparation of substituted isoxazoles and 2-isoxazolines
10/26/2004	CA2233815C Process for purification of organic sulfonates and novel product
10/21/2004	US20040210083 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
10/21/2004	US20040209822 Novel compounds
10/20/2004	CN1537845A Hexa toluene-p-sulfonic acid mannitol ester compound and its preparation method
10/20/2004	CN1171864C Process for preparing sodium sulfonate
10/19/2004	US6806366 Such as 2-((4-(4-(4-(bis-carbamoylmethyl-sulfamoyl)-benzyl) -6-chloro-(1,3,5)triazin-2-ylmethyl)-benzenesulfonyl)-carbamoyl methyl-amino)acetamide; precipitation; crystallization
10/19/2004	US6806357 Fluorous nucleophilic substitution of alcohols and reagents for use therein
10/14/2004	WO2004087881A2 Process for preparing reverse transcriptase inhibitors
10/14/2004	WO2004087623A2 An improved process for the preparation of (r) (-) tamsulosin hydrochloride
10/13/2004	EP1466896A1 Process for producing crystal of benzenesulfonamide derivative, and novel crystal of intermediate therefor and process for producing the same
10/13/2004	EP1466895A1 Process for producing 2-aralkylpropionic acid derivative
10/13/2004	CN1537088A Transfer hydrogenation process and catalyst
10/13/2004	CN1171123C A process for making photoactive compound and photoresist therefrom
10/12/2004	US6803487 Reacting isobutylene, ethylene and mineral acid;hydrolysis of corresponding ester to alcohol; catalytic dehydrogenation
10/12/2004	US6803484 Sulfonamide derivatives
10/12/2004	US6803384 Diaminopropionic acid derivatives
10/07/2004	WO2004085489A2 A process to produce 4-(2-sulfoethyl) cyclohexane, 1,2-diol from 4-vinylcyclohexane-1, 2-diol
10/07/2004	US20040199011 Phosgenation of 2-trifluoromethylbenzenesulfonamide in the presence of sodium benzenesulfonate and butyl isocyanate to form 2-trifluoromethylbenzenesulfonyl isocyanate; by product inhibition; efficiency
10/07/2004	US20040199009 Process for preparing (per) fluorohalogenethers
10/07/2004	US20040198995 Process for preparing acyloxybenzenesulfonates
10/06/2004	EP1129057A4 Synthesis of n-silylated cyclopentaphenanthrene compounds
10/06/2004	EP0973704B1 Process for the manufacture of arylsulfonyl chloride
10/06/2004	CN1535262A Process for preparation 3-aryl-2-hydroxypropionic acid derivative
10/06/2004	CN1535260A Perfluoroalkyl-substituted amines, acids, amino acids and thioether acids
10/06/2004	CN1534018A Dinong/naphthalene sulfonic acid and its preparation method
09/2004
09/30/2004	WO2004083166A1 Processes for production of (r)-3-[4-(trifluoromethyl)- phenylamino]pentanamide derivatives
09/30/2004	US20040192971 Controlled monosulfonation with sodium or ammonium bisulfate in solution containing initiator and minimum buffer at ambient conditions
09/30/2004	US20040192710 Such as trans-4-amino-3,4-dihydro-2,2-dimethyl-6-cyano-2H-benzopyran; for use as antiarrhythmic agents
09/30/2004	CA2515789A1 Method for producing(r)-3-[4-(trifluoromethyl)phenylamino]-pentanoic acid amide derivative
09/29/2004	EP1462438A1 Process for producing a tetraalkylonium perfluoroalkylsulfonate

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