Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › 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)
12/2003
12/25/2003US20030236437 Sulfonation of 1-(5-amino-2,4-dichlorophenyl)-4,5-dihydro-4-difluoromethyl-3-methyl-1,2,4 -triazol-5(1H)-one using mesyl chloride, in the presence of catalysts, to form sulfentrazole used as herbicides or pesticides
12/24/2003WO2003106409A1 Process for the production of water-soluble fluorine -containing vinyl ethers
12/24/2003WO2003106408A1 Process for producing fluorinated fluorosulfonylalkyl vinyl ether
12/24/2003WO2003106407A1 Process for production of fluorine-containing fluoro- sulfonylalkyl vinyl ethers
12/24/2003WO2003106405A1 Aspartyl protease inhibitors
12/24/2003WO2003004463A9 Fluorofunctional statistical polymers with low glass transition temperature and method for obtaining same
12/24/2003CN1462741A Method for preparing sodium methallyl sulfonic acid
12/24/2003CA2489095A1 Aspartyl protease inhibitors
12/18/2003WO2003104333A1 Yellow anionic disazo dyes
12/18/2003US20030233015 Sulfonamide derivatives
12/18/2003US20030232802 Aryl and heteroaryl sulfonates
12/18/2003CA2488406A1 Yellow anionic disazo dyes
12/17/2003EP1371639A2 Monomers, ionomers and polymers for electrochemical uses
12/17/2003EP1370255A2 Cdc25 phosphatase inhibitors
12/17/2003EP1278718B1 Novel amino acid derivatives, preparation method, compositions containing same and uses thereof as sunscreens
12/17/2003EP1028802B1 Reactions of aromatic compounds
12/17/2003CN1462268A Substituted cinnamic acid guanidides, method for the production thereof, their use as medicament, and medicine containing these compounds
12/16/2003CA2346690C Laundry detergents comprising modified alkylbenzene sulfonates
12/16/2003CA2091855C Benzene alkylation process using a fluorided silica-alumina and a linear c6 to c20 monoolefin
12/11/2003US20030229254 Process for the preparation of 3, 3-dimethylbutanal
12/11/2003US20030229228 Plant safening agents; fungicides
12/11/2003US20030229083 Compounds and their use in medicine, process for their preparation and pharmaceutical compositions containing them
12/10/2003EP1368408A1 Oxalkylation products produced from epoxides and amines and their use in pigment preparations
12/10/2003EP1368404A1 Sulfoisophthalic acid solution and process therewith
12/10/2003EP1368325A1 New asymmetric process for the preparation of diarylmethylpiperazines derivatives and novel asymmetric diarylmetylamines as intermediates
12/09/2003US6660884 Catalysts, methods for making said catalysts, and methods for making chiral compounds with high enantioselectivity
12/09/2003US6660879 Use of the compound in clinical conditions associated with insulin resistance.
12/09/2003US6660183 Alkanesulfonation, sulfonylhalogenation, chloromethylation, sulfonium salt addition, polycondensation of sulfonium salt, vinylene formation and oxidation to form self-doped polyarylaenevinylene
12/04/2003WO2003099777A1 Process for the preparation of thioalkylamine derivatives
12/04/2003WO2002085845A3 Mixtures of sulfogroup-containing esters of polybasic organic acids with long-chain alkanols
12/04/2003US20030225297 Process for preparing chiral diphosphines
12/04/2003US20030224940 Alpha-sulfin-and alpha-sulfonamino acid amide derivatives
12/03/2003EP1170287B1 Process for preparation of optically active n-substituted azetidine-2-carboxylic acids
12/02/2003US6657071 Process for producing α-sulfo-fatty acid alkyl ester salt
11/2003
11/27/2003WO2003097589A1 Method for the production of sulphamic acid halogenides
11/27/2003WO2003097588A2 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
11/27/2003WO2003097568A1 Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative
11/27/2003CA2485360A1 Method for the production of sulphamic acid halogenides
11/26/2003EP1363878A1 Process for preparing sulfamoyl-substituted phenethylamine derivatives
11/26/2003EP1363877A2 Benzophenones as inhibitors of reverse transcriptase
11/26/2003CN1128777C Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production
11/25/2003US6653485 Particularly effective in Ru-catalyzed asymmetric hydrogenation of beta-ketoesters to beta-hydroxyesters and ruthenium-catalyzed asymmetric hydrogenation of enamides to beta amino acids; catalyst selectivity
11/20/2003WO2003095422A2 Catalytic process for preparing perfluoroethanesulfonyl fluoride and/or perfluorodiethylsulfone
11/20/2003WO2003095402A1 Method for producing c13-alcohol mixtures
11/20/2003US20030216592 Novel intermediate for sweetener with high sweetness and process forproducing the same
11/20/2003US20030216495 Acid generator and thin film composition containing the same
11/18/2003US6649790 Conducting pyrolysis in presence of catalyst which has coordinating properties to metal ion promotes reaction and inhibits remaining of raw materials and generation of by-products
11/13/2003WO2003093227A1 Tamsulosin derivative
11/13/2003US20030212297 Process for producing a fluorine atom-containing sulfonyl fluoride compound
11/12/2003EP1360262A2 A process for preparing (branched-alkyl) arylsulphonates and a (branched-alkyl) arylsulphonate composition
11/12/2003EP1360161A2 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
11/12/2003CN1454889A Novel acid-generator and film composition comprising same
11/11/2003US6646010 α- and β-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors
11/11/2003US6646009 N-(aryl)-2-arylethenesulfonamides and therapeutic uses thereof
11/06/2003WO2003091228A2 Method for producing substituted phenylsulfonyl urea
11/06/2003WO2003091207A2 Method of preparing amine stereoisomers
11/06/2003WO2002076375A3 Process for the preparation of benazepril
11/06/2003US20030208087 Sulfur compounds such as methyl 2-amino-4-methanesulfonylamino methylbenzoate, used as herbicides
11/06/2003US20030208074 Reacting protected heterocyclic amines in the presence of bases and solvents, to form chemical intermeadiates used as chemokine receptor antagonists
11/06/2003US20030208018 A copolymer comprising a monomer of tosylethylmethacrylate having high absorbency at the 193 nm wavelength; forming ultrafine patterns during photolithography process
11/06/2003US20030208006 Aromatic imide and aromatic methylidynetrissulfonyl compounds and method of making
11/06/2003US20030207923 Treatment of autoimmune disease, inflammation and allergy; inhibits release of tumour necrosis factor
11/06/2003CA2482432A1 Method of preparing amine stereoisomers
11/05/2003EP1359465A2 Acid generator and thin film composition containing the same
11/05/2003EP1359141A1 Method of friedel-crafts acylation of anilides
11/05/2003CN1454208A Method for producing alkyl aryl sulphonates
11/05/2003CN1453267A New Dofetilide preparing method
11/04/2003US6642416 Process for the preparation of 2-[alkyl(aryl)]sulfonylbenzene-sulfonyl chlorides and their intermediates
11/04/2003US6642404 Reacting a bis(chlorosulfonyl)amine with a fluoroalcohol
11/04/2003US6642395 Esterifying mandelic acid derivative; protecting hydroxyl group and reducing ester; sulfonating and epoxidizing
11/04/2003US6641802 Copper sulfat complexes to amino acid
10/2003
10/30/2003WO2003089393A1 Liquid vegetable unsaturated alcohol and process for producing the same
10/29/2003EP1355876A1 Methods of chemical synthesis of phenolic nitrogen mustard prodrugs
10/29/2003CN1451652A Process for preparing 3-amino propane sulfonic acid
10/29/2003CN1125813C Process for removing 1,4-dioxane from production of ethoxylated alkyl sulfate
10/28/2003US6639103 Enantiomerically enriched forms; resolving amino functiona-lized enantiomers
10/28/2003US6639096 Reaction of phenolsulfonate with a water content >0.5% by weight and an alkanecarbonyl halide in a hydrocarbon solvent using a basic catalyst of a nitrogen-containing compound; laundry detergents; dishwashers; quality; high yields
10/28/2003US6638931 Aminoguanidines and alkoxyguanidines as protease inhibitors
10/28/2003CA2154558C Process for preparing c-substituted diethylene triamines
10/28/2003CA2103757C Process for the production of perfluoroalkylsulphonyl fluorides and electrodes for performance of the process
10/23/2003WO2003087026A1 2-(2,6-dichlorophenyl)-diarylimidazoles
10/23/2003US20030199715 Process for trifluoromethylation of sulfates
10/23/2003US20030199691 2-(2,6-dichlorophenyl)-diarylimidazoles
10/23/2003US20030199571 Useful in treatment and prophylaxis of conditions mediated by s-CD23 or tumor necrosis factor; autoimmune disease, inflammation, allergy
10/23/2003US20030199550 Cyclohexane derivatives containing amine or amine oxide, useful for treating hypercholesterolemia and hyperlipemia
10/23/2003CA2482544A1 2-(2,6-dichlorophenyl)-diarylimidazoles
10/22/2003EP1354872A1 Sulfuric acid ester amine salts, sulfonic acid amine salts, production thereof and softener composition
10/22/2003EP1354864A1 Method for fullerene derivative and the fullerene derivative, proton conductor and electrochemical device
10/22/2003EP1183236B1 Cinnamoylaminoalkyl-substituted benzenesulfonamide derivatives
10/22/2003EP1140745B1 Colchinol derivatives as vascular damaging agents
10/21/2003CA2252437C Process for manufacturing sulphates of longer chain branched alkanols and alkoxylated alkanols
10/16/2003WO2003084982A2 Functionalized compositions for improved immobilization
10/16/2003WO2003084942A2 Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
10/16/2003WO2002083608A3 Methods of preparing sulfinamide and sulfoxides
10/16/2003US20030195332 PNA monomer and precursor
10/16/2003US20030194748 Method for labeling with tritium
10/16/2003CA2480481A1 Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
10/16/2003CA2464144A1 Functionalized compositions for improved immobilization
10/15/2003EP1351927A2 Solventless synthesis of hydrophilic phenol ester derivatives
10/15/2003CN1449380A Phenoxybenzylamine derivatives as selective serotonin re-uptake inhibitors
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