| 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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| 05/22/2001 | US6235921 Amines or salts thereof and methods of preparing same |
| 05/22/2001 | US6235913 Method for producing fatty acid polyglycol ester sulphates |
| 05/22/2001 | US6235778 Anticoagulants |
| 05/22/2001 | CA2216468C Multitube falling film reactor for the continuous manufacturing of sulfonated and/or sulfated compounds |
| 05/17/2001 | WO2001034561A1 Processes for the preparation of sumatriptan and related compounds |
| 05/17/2001 | CA2389514A1 Processes for the preparation of sumatriptan and related compounds |
| 05/09/2001 | CN1065521C Fluoroalkylethoxylate compsns. having enhanced water solubility |
| 05/08/2001 | US6229025 Process for alkylating hindered sulfonamides |
| 05/08/2001 | US6227050 Semiconductor mechanical sensor and method of manufacture |
| 05/08/2001 | CA2167040C New alkylated (hetero)cyclic compounds; process for preparing the same and pharmaceutical compositions containing them |
| 05/02/2001 | CN1293658A Process for preparation of sulphonated distyryl-biphenyl compounds |
| 04/26/2001 | WO2001029112A1 Process for the production of zwitterionic polyamines |
| 04/26/2001 | WO2001028989A1 Process for producing perfluoro(vinyl ether)sulfonic acid derivative |
| 04/26/2001 | WO2001028988A1 Process for the production of 5-sulfo isophthalate bis-glycolate ester metal salts and oxysulfonated polyesters made therefrom |
| 04/26/2001 | WO2000055125A3 N-cyanomethyl amides as protease inhibitors |
| 04/26/2001 | CA2384138A1 Process for the production of zwitterionic polyamines |
| 04/25/2001 | CN1292890A A process for making photoactive compound and photoresist therefrom |
| 04/25/2001 | CN1064957C N-sulphonyl and N-sulphinyl amino acid amides as microbiocides |
| 04/24/2001 | US6222072 Racting imine with hydride reagent in presence of optically active metal compound, wherein hydride reagent is a metal hydride, reagent that undergoes metal exchange, metal trialkoxy hydride complex or metal(tricarboxylic acid)hydride |
| 04/24/2001 | US6222060 Reacting lactone compound with thionyl chloride; esterifying with alcohol; reacting with salt of thiosulfonic acid; chlorinating to prepare o-(carboalkoxy)phenylmethanesulfonyl chloride derivative |
| 04/24/2001 | US6221866 Indanyl-substituted benzenecarboxamides, processes for their preparation, their use as a medicament, and pharmaceutical formulations containing them |
| 04/22/2001 | WO2002102250A1 $g(in vivo) imaging |
| 04/22/2001 | CA2422767A1 In vivo imaging |
| 04/19/2001 | WO2001027076A1 Preparation of fluorinated alkyl sulfonyl chloride in sulfur-alpha |
| 04/18/2001 | EP0904265B1 Preparation of bis(fluoroalkylenesulfonyl)imides and (fluoroalkylsulfonyl) (fluorosulfonyl)imides |
| 04/18/2001 | CN1064676C Ortho-substituted benzoyl guanidine, its preparation, use and medicines containing it |
| 04/17/2001 | US6218565 Method for producing N-(3-amino-4-fluoro-phenyl)-sulphonamides, N-(3-amino-4-fluoro-phenyl)-carboxylic acid amides and N-(3-amino-4-fluorophenyl) carbamates |
| 04/17/2001 | US6218555 Process for the preparation of alkanoyloxy-benzenesulfonic acids and salts thereof |
| 04/12/2001 | WO2001025243A1 Carbon monoxide source for preparation of transition-metal-carbonyl-complexes |
| 04/12/2001 | WO2001025172A1 A method for preparing and screening one or more compounds |
| 04/12/2001 | CA2385715A1 A method for preparing and screening one or more compounds |
| 04/11/2001 | CN1291184A Cycloalkene derivatives, process for producing the same and use |
| 04/11/2001 | CN1290713A Organic anti-reflection paint polymer and its preparing method |
| 04/11/2001 | CN1290712A Organic anti-reflection polymer and its preparing method |
| 04/11/2001 | CN1290694A 5,6-diamino-1,3-naphthalenedisulfonic acid and its preparing method and use |
| 04/10/2001 | US6214882 Benzenesulphonamide derivatives, preparation thereof and therapeutical uses thereof |
| 04/05/2001 | WO2001023352A2 Preparation of sulfonyl imine compounds |
| 04/05/2001 | CA2378028A1 Preparation of sulfonyl imine compounds |
| 04/04/2001 | EP1088814A1 Fluorinated sulfonamides as highly flame-resistant solvents for use in electrochemical cells |
| 04/04/2001 | CN1290162A Taurine derivatives usable in treatment of ophthamic disorders |
| 04/04/2001 | CN1289765A Fluorinated sulfamide for low combustible solvent in electrochemical batteries |
| 04/04/2001 | CN1064041C Substituted benzenesulfonylureas and -thioureas, processes for their preparation, their use for production of pharmaceutical preparations, and pharmaceutical preparations containing them |
| 03/29/2001 | CA2321373A1 Fluorinated sulfonamides as low-flammability solvents for use in electrochemical cells |
| 03/29/2001 | CA2320556A1 N,n-dichlorinated omega amino acids and uses thereof |
| 03/28/2001 | EP1086076A1 Sulfonamide inhibitors of aspartyl protease |
| 03/28/2001 | CN1288885A Alkylating method of hindered sulfonic acid |
| 03/27/2001 | US6207843 Process for the preparation of N-(alkanoyl) aminoalkanoyloxy benzenesulfonates |
| 03/27/2001 | US6207403 Kinesin motor modulators derived from the marine sponge Adocia |
| 03/27/2001 | US6207025 Preparation of methane sulfonic acid |
| 03/22/2001 | WO2001019771A1 Production of aryl carboxylate esters |
| 03/22/2001 | WO2001002332A3 Process for the preparation of 3,3-dimethylbutanal |
| 03/21/2001 | EP1084702A1 Cosmetic composition particularly for skin cleansing |
| 03/21/2001 | EP1084103A1 New 3-aryl-2-hydroxypropionic acid derivative (i) |
| 03/21/2001 | EP1084102A1 New 3-aryl propionic acid derivatives and analogs |
| 03/21/2001 | CN1288003A Method for prepn. of aryl carboxylic ester |
| 03/20/2001 | US6204387 Process for making diaryl pyridines useful as COX-2 inhibitors |
| 03/20/2001 | US6203721 For grafting a substituted difluoromethyl group onto a compound containing electrophilic group |
| 03/20/2001 | US6203670 Contacting compound having electrophilic substituent with a nucleophilic reagent which comprises fluorocarboxylic acid and polar aprotic solvent; exposing resulting medium of reaction to action of microwave energy |
| 03/15/2001 | WO2001017940A1 Process for the preparation of alkanoyloxy-benzenesulfonic acids and salts thereof |
| 03/15/2001 | WO1999065870A3 Sulfonamide inhibitors of aspartyl protease |
| 03/14/2001 | EP1083167A1 Process for the preparation of aryl carboxylate esters |
| 03/14/2001 | EP1082291A1 Chemical process for the stereoselective synthesis of r-(-)-carnitine |
| 03/14/2001 | EP0879222B1 Method for preparation of perfluoroalcanecarboxylic and perfluoroalcanesulfonic acids |
| 03/13/2001 | US6201130 N-arylsulfonylamino acid omega-amides |
| 03/08/2001 | WO2001016060A1 Synthesis of n-silylated cyclopentaphenanthrene compounds |
| 03/08/2001 | WO2000059885A8 Method for the preparation of tricyclic amino alcohol derivatives through azides |
| 03/08/2001 | CA2349375A1 Synthesis of n-silylated cyclopentaphenanthrene compounds |
| 03/07/2001 | CN1062859C Substd 1-naphthoyl guanidines, their preparing method, use and drug contg. them |
| 03/06/2001 | USRE37087 Insecticidal triffluormethyl alkane derivatives |
| 03/06/2001 | US6197186 Process for preparing silver compounds |
| 03/01/2001 | WO2001014576A2 Process and intermediates for the preparation of isoxazolecaroxamides and analogues |
| 03/01/2001 | WO2001014327A1 3-oxopropane-1-sulphonic acids and sulphonates |
| 03/01/2001 | WO2001014315A1 Aminohydroxylation of olefins |
| 03/01/2001 | CA2376509A1 Process and intermediates for the preparation of isoxazolecaroxamides and analogues |
| 02/28/2001 | EP1078029A1 Alkyl sulfate granulates |
| 02/28/2001 | CN1285816A Method for producing N-(3-amino-4-fluorophenyl)-sulphonamides, N-(3-amino-4-fluorophenyl) carboxylic acid amides and N-(3-amino-4-fluorophenyl) carbamates |
| 02/28/2001 | CN1062556C Process for preparation of alkyl sulfonate using refinery gas as raw material |
| 02/27/2001 | US6194606 Intermediates |
| 02/27/2001 | US6194586 Selective sulphonation of the primary alcohol of a diol containing both primary and secondary alcohols |
| 02/27/2001 | US6194463 N-sulphonyl and N-sulphinyl amino acid amides as microbicides |
| 02/27/2001 | CA2024796C Process for producing chlorosulfonyl isocyanate |
| 02/22/2001 | WO2000055126A3 N-cyanomethylamides as protease inhibitors |
| 02/21/2001 | CN1284499A Purification of alkyl sulfonic acid |
| 02/20/2001 | US6191165 Pharmaceutical for treatment of neurological and neuropsychiatric disorders |
| 02/20/2001 | US6190635 Injecting water ranging into flow of hydrogen chloride (hcl) gas; lowering temperature of flow of hcl gas to form purified hcl gas and condensates containing methanesulfonyl chloride; separating purified hcl gas from condensatecondensates. |
| 02/15/2001 | WO2001010827A1 Arylsulfonamido-substituted hydroxamic acid derivatives |
| 02/15/2001 | WO2001010823A1 Carboxylic acid amides, their production and their use as drugs |
| 02/15/2001 | WO2001010810A1 A process for the preparation of divinyl stilbene compounds |
| 02/15/2001 | CA2378310A1 Arylsulfonamido-substituted hydroxamic acid derivatives |
| 02/14/2001 | EP1075463A1 Conversion of a hydroxy group in certain alcohols into a fluorosulfonate ester or a trifluoromethylsulfonate ester |
| 02/13/2001 | US6187169 Generation of organosulfonic acids from solutions of corresponding metal organosulfonate compounds by electrowinning, electrolytically driven hydrolysis or chemically driven hydrolysis |
| 02/08/2001 | WO2001009430A1 Process for dyeing or printing polyamide fibres |
| 02/08/2001 | WO2001008793A1 Low viscosity alkyl diphenyl oxide sulfonic acid blends |
| 02/08/2001 | CA2379347A1 Low viscosity alkyl diphenyl oxide sulfonic acid blends |
| 02/08/2001 | CA2377658A1 Process for dyeing or printing polyamide fibres |
| 02/07/2001 | EP1073630A1 Novel sulphonated and oxy- or polyalkylene diphenol derivatives and their corresponding salts |
| 02/07/2001 | CN1283182A Process for controlling particle size of naphthoquinone diazide esters |
| 02/07/2001 | CN1061653C Benzofuran compounds, process for their preparation and pharmaceutical compositions thereof |
| 02/06/2001 | US6184399 Process for preparing a fatty acyl isethionate salt |
| 02/06/2001 | US6184376 Potent antivirals, especially against herpes infections, such as those caused by varicella zoster virus, herpes simplex, epstein-barr virus, herpes type 6 (hhv-6) and type 8 (hhv-8). shingles in the elderly or chicken pox in the young |