Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
11/2000
11/15/2000EP1052250A1 Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
11/15/2000EP1051393A1 New derivatives of sulfonic, phosphonic and phosphinic aminoalkane acids, their production and their use as medicaments
11/14/2000US6147258 Preparation of substituted guanidine derivatives
11/14/2000US6147253 N-protected/N-substituted-beta-amino-hydroxy sulfonates
11/14/2000US6147232 Process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivatives
11/14/2000US6147114 Highly water-soluble metalloproteinase inhibitors
11/14/2000US6146455 Crystal modification of C.I. Pigment Red 53:2 (δ-phase)
11/09/2000WO2000066522A1 Glucocorticoid receptor modulators
11/09/2000WO2000010968A3 Novel aryl sulphonamide amino acid esters and analogues
11/09/2000CA2372173A1 Glucocorticoid receptor modulators
11/08/2000EP1049659A1 Fluorinated oxyvinyl compounds and methods of preparing and using same
11/08/2000CN1272839A Process for preparing i(o)-(carboalkoxy) phenylmethanesulfonyl chloride derivatives
11/08/2000CN1272838A Improved process for making surfactants via adsorptive separation and products thereof
11/07/2000US6143929 Comprising reacting an o-alkylisourea salt and a primary or secondary amine in the presence of crystals of a guanidine derivative
11/07/2000US6143924 Process for producing organic sulfur acids or salts thereof
11/07/2000US6143789 Enantiomorphs
11/07/2000CA2156455C Glycinamide derivatives, processes for their preparation and medicines containing them
11/02/2000WO2000064867A1 Process for preparing and isolating sulfonated internal olefins
11/02/2000WO2000046235B1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors
11/02/2000EP1048644A1 Process for the preparation of 4,6-diaminoresorcin
11/02/2000EP1047678A1 1-substituted-1-aminomethyl-cycloalkane derivatives (=gabapentin analogues), their preparation and their use in the treatment of neurological disorders
11/02/2000EP1047669A1 Perfluoro-n-alkylsulfonic acid derivatives
11/02/2000EP1047483A1 Separation process
10/2000
10/31/2000US6140517 Anthraquinone polysulfonamide colorants
10/31/2000US6140477 Near-infrared ray absorbing polyazo compound
10/31/2000US6140436 Alkali carbonate hydrolysis of sulfonyl fluoride groups of a fluoropolymer comprising fluorosulfonyl-perfluoro(alkyl or alkoxyalkyl) perfluorovinyl ether units to yield alkali sulfonate groups without degrading polymer chain
10/31/2000US6140368 Viricidal properties against retroviruses; inhibitors of hiv reverse transcriptase and/or hiv integrase; aids therapy; nontoxic; also topical treatment of retroviral diseases, e.g. herpes simplex.
10/31/2000US6140366 Anticonvulsant therapy for central nervous system disorders, e.g., epilepsy, huntington's chorea, cerebral ischemia, parkinson's disease, tardive dyskinesia, antispasmodic and psychotic disorders; antidepressant, anxiolytic agents
10/31/2000US6140302 Method for producing anionic surfactant granulates
10/25/2000EP1045839A2 Novel amines as pharmaceutical agents
10/25/2000EP1045834A1 4(3)substituted-4(3)-aminomethyl-(thio)pyran or -piperidine derivatives (=gabapentin analogues), their preparation and their use in the treatment of neurological disorders
10/25/2000CN1271338A Processes and intermediates useful to make antifolates
10/25/2000CN1057755C Fluoroalkenyl compounds and preparing method
10/19/2000WO2000061523A1 Halogenation of protected phenols in meta position
10/19/2000CA2369395A1 Halogenation of protected phenols in meta position
10/18/2000EP1044964A2 Method for producing 1,2-naphthoquinone-2-diazide-4-sulphonyl chloride
10/18/2000EP1044963A2 Process for the recovery of perfluorinated sulphonic acids from spent acid
10/18/2000EP1044956A1 A process for the preparation of 2-(4-methylphenyl) benzoic acid derivatives
10/18/2000CN1270623A Cleaning products comprising improved alkylarylsulfonate surfactants prepared viavinylidene olefins and processes for preparation thereof
10/18/2000CN1270622A Improved alkylbenzenesulfonate surfactants
10/18/2000CN1270574A Improved processes for making alkylbenzeneulfonate surfactants and products thereof
10/18/2000CN1057521C Improved process for prodn. of 1-amino-8 naphthol-3,6-disulfonate of mono-sodium
10/17/2000US6133474 Alkyl glyceryl ether sulfonate compositions
10/17/2000US6133472 Oxyvinyl groups separated from fluorine containing groups by at least one alkylene group having 2-8 carbon atoms and by at least one oxygen atom in addition to the oxygen on the oxyvinyl; readily radiation curable
10/17/2000US6133315 Administering to treat pancreatitis, thrombosis, ischemia, stroke, restenosis, emphysema or inflammation in a mammal; compounds such as 2-chlorobenzenesulfonic acid 3-(3-amidinopropoxy)-5-methylphenyl ester hydrochloride
10/17/2000US6133215 New white crystal form of disodium salt of distyrylbiphenyl disulfonic acid
10/13/2000CA2305050A1 A process for the preparation of 2-(4-methylphenyl)benzoic acid derivatives
10/11/2000EP1043387A2 Alkylbenzenesulfonate granulates
10/11/2000EP1042305A1 INHIBITION OF p38 KINASE USING SYMMETRICAL AND UNSYMMETRICAL DIPHENYL UREAS
10/11/2000EP0863121B1 PROCESS FOR PREPARING m-HYDROXYALKYLBENZENE
10/11/2000CN1269136A Fluoric alkenyl compound and use as insect repellent agent
10/11/2000CN1057293C N(1),N(2)-di (2,3-dihydroxy-4,6-disulfobenzyl) ethylene diamine chelant
10/10/2000US6130354 Process for the preparation of shikimic acid and its derivatives
10/10/2000US6130346 Process for preparing an organic compound from an oxirane-containing compound in the presence of a tris(triaminophosphoranylideneamino)phosphine oxide
10/10/2000US6130335 N-([1,2,4]triazoloazinyl) benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicides
10/05/2000WO2000058277A1 Aryl sulfonic acids and derivatives as fsh antagonists
10/05/2000WO2000058276A1 7-amino-4-hydroxy-3-(4-methoxy-phenylazo)-naphthalene-2-sulfonic acid derivatives as fsh antagonists
10/05/2000WO2000058275A1 Photosensitive compound and photosensitive composition
10/05/2000WO2000031028A3 Improved synthesis of bleach activators
10/05/2000DE10015742A1 Photoresist composition used for processing semiconductors contains mixture of benzophenone and poly(phenylene-alkylene) naphthoquinone-diazide-sulfonates, resin and solvent
10/05/2000DE10015255A1 New and known oxime derivatives used as photosensitive acid donors in chemically amplified photoresist compositions comprising a compound which is acid curable or which increases in solubility in acid
10/04/2000EP1040095A1 Cyclohexene carboxylates as neuraminidase inhibitors
10/04/2000EP1040094A1 Substituted cyclopentane and cyclopentene compounds useful as neuraminidase inhibitors
10/03/2000US6127572 Oxidation reaction of 2-methyl-5-nitrobenzenesulfonic acid with metal hypochlorites in the presence of metal bases from the group consisting of hydroxides and carbonates, essentially with the exclusion of heavy metal salts
10/03/2000US6127571 Controlled reactant injection with permeable plates
10/03/2000US6127568 Phenylacetic acid derivatives, preparation thereof and intermediates thereof, and compositions containing them
10/03/2000US6127477 Method for surface treating reinforcing material with an aqueous surface-treating agent comprising a carbodiimide compound
10/03/2000US6127029 Surface-treated reinforcing material which can produce a composite material comprising matrix and surface-treated reinforcing material and having high adhesivity between the two components
10/03/2000CA2177773C New aryl(alkyl)propylamides, process for preparing the same and pharmaceutical compositions containing them
09/2000
09/30/2000CA2303465A1 Gelled hydrocarbon compositions and methods for use thereof
09/30/2000CA2302875A1 Oxime derivatives and the use thereof as latent acids
09/28/2000WO2000056685A1 Methods for the preparation of biphenyl isoxazole sulfonamides
09/28/2000CA2367916A1 Methods for the preparation of biphenyl isoxazole sulfonamides
09/27/2000EP0873302B1 Process for the continuous preparation of n-acylaminocarboxylic acids and n-acylaminosulphonic acids and their alkali metal salts
09/26/2000US6124504 Reaction of phenols with diazonium salts and subsequent reduction.
09/26/2000US6124497 Preparation of alkane sulfonic acids and sulfonyl chlorides by oxidation of alkanethiols and dialkyl disulfides
09/26/2000US6124496 Reaction of alkali metal isethionate with diols to form alkali metal isethionate ethoxylate
09/26/2000US6124474 Synthesis of chiral 2-azetidinemethanol compounds
09/26/2000US6124360 Solid compositions suitable for oral administration comprising non hygroscopic salts of L-carnitine and alkanoyl-L-carnitine with 2-aminoethanesulfonic acid
09/21/2000WO2000001668A3 Naaladase inhibitors useful as pharmaceutical compounds and compositions
09/20/2000EP1036788A1 Process for producing sulfonic acids or salts thereof
09/20/2000CN1267281A Glucagon antagonists/inverse agonists
09/20/2000CN1056603C Process for making sulfonated fatty acid alkyl ester surfactant
09/19/2000US6121486 Recovery of sulphonic acid esters from a hydrocarbon stream
09/19/2000US6121482 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxamides
09/19/2000US6121477 Enkephalinase inhibitors; enantiomorphs
09/19/2000US6121330 Cardiovascular disorders; anticholesterol agents; antilipemic agents
09/19/2000US6121304 Pentafluorobenzenesulfonamides and analogs
09/19/2000US6120969 Phenolic resins for photoresists
09/19/2000US6120704 Mixtures of optical brighteners
09/19/2000US6120696 Proton conductors in liquid form
09/14/2000WO2000053283A1 Co-crystallization process
09/13/2000EP1034826A1 Co-crystallization process
09/13/2000EP0848702B1 Substituted trifluorostyrene compositions
09/12/2000US6118016 Process for preparing phenoxyphenylsulfonyl halides
09/12/2000US6117987 Alkyl or aryl substituted dihydronaphthalene derivatives having retinoid and/or retinoid antagonist like biological activity
09/12/2000US6117906 GABA and L-glutamic acid analogs for antiseizure treatment
09/08/2000WO2000052530A1 Oxime derivatives and the use thereof as photoinitiators
09/08/2000WO2000051958A1 Synthesis of 4-ketocyclopentene and cyclopentadiene compounds
09/08/2000CA2360507A1 Synthesis of 4-ketocyclopentene and cyclopentadiene compounds
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