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)
12/2005
12/15/2005CA2566191A1 Process for making n-sulfonated-amino acid derivatives
12/14/2005EP1604975A1 Processes for production of (r)-3- 4-(trifluoromethyl)- phen ylamino pentanamide derivatives
12/14/2005EP1603866A1 A process for the preparation of enantiomerically pure (r) or (s)-5-(2-aminopropyl)-2-methoxybenzenesulfonamide
12/14/2005CN1231431C Process for preparing substituted 2-3-dihydro-1-indanones
12/13/2005US6974881 Reacting resorcin with fuming sulfuric acid to produce resorcin 2,4,6-trisulfonate, then nitrating to obtain 2-sulfonic acid-4,6-dinitroresorcin; by-product inhibition
12/13/2005US6974788 Zeolite Y alkylation catalysts
12/08/2005US20050272815 Compounds and compositions for delivering active agents
12/08/2005US20050272774 Substituted cyclohexane derivatives
12/07/2005EP1602368A2 Cdc25 phosphatase inhibitors
12/06/2005US6972300 Compounds and compositions for delivering active agents
12/01/2005US20050267315 Method for friedel-crafts acylation of anilides
11/2005
11/30/2005EP1294683B1 A process for preparing biphenyl compounds
11/29/2005CA2080545C Salts of hydrazones
11/24/2005US20050261370 Salt formation using base in aqueous solution
11/24/2005US20050258553 Method for the organometallic production of organic intermediate products comprising carbon-heteroatom bonds achieved by the deprotonation of heteroatoms
11/23/2005CN1699436A Organic anti-reflective polymer and preparation thereof
11/18/2005CA2467599A1 Compounds comprising a linear series of five fused carbon rings, and preparation thereof
11/17/2005DE19625376B4 Bis(chlorsulfonylphenyl)perfluoralkyliden-Verbindung und deren Verwendung Bis (chlorosulfonylphenyl) perfluoroalkylidene compound and the use thereof
11/16/2005EP1595864A1 Polycyclic aromatic carbon based solid strong acid
11/16/2005CN1697828A New compounds and their use in medicine, process for their preparation and pharmaceutical compositions containing them
11/16/2005CN1227220C Sulfating process
11/15/2005US6965051 Process for resolution of tamsulosin and compounds, compositions, and processes associated therewith
11/15/2005US6964742 Method for reducing malodors in hydrotropic compositions
11/10/2005WO2005105737A1 Process for the preparation of substituted tetralin and substituted indane derivatives
11/10/2005US20050250970 Zeolite Y alkylation catalysts
11/10/2005US20050250959 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
11/10/2005US20050250795 Synthesis of the viricide valomaciclovir stearate in which an acyclic hydroxymethylbutyl acetal derivative is reduced to the alcohol, reacted with an activated amino acid and N-deprotected; one pot reactions; herpes and retroviral infections
11/10/2005CA2564558A1 Process for the preparation of substituted tetralin and substituted indane derivatives
11/09/2005EP1383587B1 Method for reducing malodors in hydrotropic compositions
11/08/2005US6963017 Reacting indanone compound with coupling component
11/08/2005US6963004 Process for making directly esterified fatty acid isethionate using group 4 metal based, particularly zirconium based catalysts
11/03/2005WO2005102993A1 Process for purification of aqueous acid solutions
11/03/2005WO2005049556A3 Process for the production of metal salts of trifluoromethane sulphonic acid and their use as esterification catalysts
11/03/2005US20050245764 Process for producing optically active 2-substituted carboxylic acid
11/03/2005US20050245758 Thermal decomposition of fluorine-containing 2-alkoxypropionic acid derivative
11/02/2005EP1590315A1 Acetoacetylation of alcohols, thiols and amines in a microreactor
11/02/2005EP1294664B1 Alcohol mixtures having 13 and 15 carbon atoms and the use thereof in the preparation of surface-active substances
11/02/2005EP1282590B1 A process for the preparation of anthracycline derivatives
11/01/2005US6960686 Preparation and purification of antiviral disulfonic acid disodium salt
10/2005
10/27/2005WO2005100307A2 Methods of making an antistatic agent
10/27/2005US20050240052 Process for producing fluorine-containing alkylsulfonylaminoethyl a-substitued acrylate
10/27/2005US20050240049 Process for the preparation of substituted tetralin and substituted indane derivatives
10/27/2005US20050239887 Pharmaceutical composition that is used to control blood glucose in patients with type 2 diabetes
10/27/2005DE10297842T5 Verfahren zur Herstellung von Alkansulfonsäure A process for preparing alkanesulfonic
10/26/2005EP1587477A2 Odorless formulation for treating mucosal discontinuities
10/26/2005EP1235794B1 Compositions comprising combination of defi and modified defi and methods of making
10/20/2005US20050234270 Method for producing c13-alcohol mixtures
10/20/2005US20050234253 bidentate organophosphorous ferrocenyl ligands that create a highly asymmetric coordination sphere
10/20/2005US20050234125 Alpha-sulfonylamino-acetonitriles
10/20/2005US20050234123 Process
10/19/2005CN1684944A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/19/2005CN1684940A Manufacturing process for NO-donating compounds such as NO-donating diclofenac
10/19/2005CN1683331A Process for producing sulfanilic amide medicine mother substance p-acetamido benzene sulfonyl chloride
10/19/2005CN1683330A Process for producing SIPA using polyester dyeing modifier SIPM waste water as raw material
10/19/2005CN1683329A Sectional temperature control process for preparing 1-amino-4-bromo anthraquinone-2-sulfonic acid
10/19/2005CN1683328A Process for preparing 1-amino-8-naphthol-3, 6-disulfonate sodium by fatty alcohol catalyzing
10/19/2005CN1223554C Process for preparing sulfonated or sulfated product from liquid sulfur dioxide and special apparatus thereof
10/18/2005US6956091 Organic anti-reflective polymer and preparation thereof
10/18/2005CA2144228C Saturated fluoroalkylamines and their derivatives, and mixtures thereof
10/18/2005CA2137441C Amino-substituted benzenesulfonylureas and -thioureas, processes for their preparation, and their use as pharmaceuticals
10/13/2005WO2005095323A1 Procede de preparation de composes ester utilises comme activateurs de blanchiment
10/13/2005US20050228194 One-step process for making phosphonium haloalkylsulfonate antistatic agent by combining an alkyl sulfonate salt of lithium or Sodium with a tetraalkylphosphonium halogen in an aqueous medium; simple mixing of the reactants results in a precipitation of the anti-static molecule in high yield
10/13/2005US20050227973 Human adam-10 inhibitors
10/12/2005EP1584373A2 Zeolite y alkylation catalysts
10/12/2005CN1680364A Method for producing lipoic acid and dihydrolipoic acid
10/12/2005CN1680310A Substituted sulfonylaminomethylbenzoic acid (derivatives) and their preparation
10/12/2005CN1680309A Separating purification of 3-nitro-4-chlorofenizon
10/12/2005CN1680308A New 3-aryl-2-hydroxypropionic acid derivative I
10/12/2005CN1680307A Reduction of 4, 4'-diamino-diphenylethylene-2, 2' disulfonic acid
10/12/2005CN1680306A Monomers, composition containing the same, electrode and electrochemical cell
10/12/2005CN1680305A Synthesis of high-purity N-acyl-N-methyl sodium sulfate
10/12/2005CN1680303A Production of granular dodecyl-sodium sulfate
10/11/2005US6953806 Cyclohexane derivatives containing amine or amine oxide, useful for treating hypercholesterolemia and hyperlipemia
10/06/2005WO2005092952A1 Process of sulfating select polymers
10/06/2005US20050222460 Method for treating an imide organic solution bearing a sulphonyl group
10/06/2005US20050222455 Method for producing 3-hydroxy-2-methylbenzoic acid
10/06/2005US20050222448 N-sulphonylaminoacetonitriles having pesticidal properties
10/06/2005US20050222255 Process for producing trans-4-amino-1-cyclohexanecarboxilic acid derivative
10/06/2005CA2558081A1 Process of sulfating select polymers
10/05/2005CN1678574A Process for producing aminoalkylsulfonic acid and method of salt exchange for salt thereof
10/05/2005CN1676591A Preparation of ester compound as bleaching activating agent
10/05/2005CN1221524C Diphenyl ether compounds useful in therapy
09/2005
09/29/2005US20050215819 Method of producing an amide
09/29/2005US20050215808 New process
09/29/2005US20050215794 Group IB compounds used as condensation, amination, amidation or arylation catalysts; catalysis; efficiency; forming a carbon-carbon bond between a reactant comprising a nucleophilic carbon atom, e.g., enolate or malonate anion, and activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate
09/29/2005US20050215456 Manufacturing method of monoglyceride sulfonate, toilet soap composition using the same, and manufacturing method of toilet soap composition comprising salt
09/28/2005EP1578721A2 Processes for the preparation of substituted isoxazoles and 2-isoxazolines
09/28/2005EP1299402A4 Process for the preparation of higher-alkane sulfonyl halides
09/28/2005CN1673215A Prepn process of high-alkalinity alkylphenol calcium sulfonate additive
09/27/2005US6949676 Fluorination of acylclic oxy halogenated ester, to form acylfluorides, then saponification and heating to form a perfluoro sulphonic perfluorovinylether used to form polymers used as membranes in fuel cells or acid catalysts
09/27/2005US6949672 Method for producing arylsulphonic acid isocyanates
09/27/2005US6949270 Process for producing a casing providing a screen against electromagnetic radiation
09/22/2005US20050209477 Process for producing vinyl perfluoroalkanesulfonate derivative
09/22/2005US20050209476 Process of sulfating select polymers
09/21/2005EP1575913A1 Novel intermediates for synthesis of cephalosporins and process for preparation of such intermediates
09/21/2005EP1294679B1 Beta-amino acid nitrile derivatives
09/21/2005CN1671657A Method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives
09/21/2005CN1671656A Process for the preparation of thioalkylamine derivatives
09/21/2005CN1219756C Process for preparing biphenyl compounds
09/20/2005US6946471 2-(2,6-Dichlorophenyl)-Diarylimidazoles
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