Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
05/2001
05/17/2001WO2001034563A1 Resolution of intermediates in the synthesis of substantially pure bicalutamide
05/17/2001CA2389100A1 Resolution of intermediates in the synthesis of substantially pure bicalutamide
05/10/2001WO2001019908A3 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture
05/10/2001US20010001105 Continuously hydrolyzing 2-hydroxy-4-methylthiobutanenitrile within nitrile hydrolysis reactor to produce 2-hydroxy-4-methylthiobutanamide, introducing water, hydrolyzing
05/09/2001EP1097919A2 Process for producing 4-amino-3-oxo-butanoic acid ester
05/09/2001EP1097131A1 Method for separating hydroxymethylthiobutyric acid
05/09/2001EP1097130A1 Method for preparing hydroxymethylthiobutyric acid
05/09/2001EP0633776B1 Compounds useful for treating allergic and inflammatory diseases
05/08/2001US6229049 Coupling an alkylthiodifluoroacetic acid ester derivative to a halobenzene derivative as an intermediate for 'triazoles' fungicides; treating mycotic infectious diseases
05/08/2001US6229041 Coupling cysteine with copper or copper oxide to generate metal-amino complex, then contacting with aryl-halide to produce 3-aryl-cysteine; xenobiotic metabolic pathways; targetting hiv virus
05/03/2001CA2288448A1 Alkanethiolation process
05/02/2001CN1293666A Benzenesulfonamide-derivatives and their use as medicaments
05/02/2001CN1293659A New compounds
05/01/2001US6225505 Trifluoro methylthiomethyl benzene derivatives and process for production same
04/2001
04/26/2001WO2001028990A2 Methods of asymmetrically synthesizing enantiomers of casodex, its derivatives and intermediates thereof
04/26/2001WO2001028974A2 Intermediates for making a benzofuran or benzothiophene derivative nitrated in position 5 and uses thereof
04/26/2001WO2000055125A3 N-cyanomethyl amides as protease inhibitors
04/26/2001CA2387713A1 Intermediates for making a benzofuran or benzothiophene derivative nitrated in position 5 and uses thereof
04/26/2001CA2387570A1 Methods of asymmetrically synthesizing enantiomers of casodex, its derivatives and intermediates thereof
04/25/2001CN1292783A Method for preparing sulfanyl-type endothelin receptor antagonists
04/25/2001CN1064956C Ortho-substd. benzoyl guanidine, its preparing method, use thereof and medicine contg. same
04/25/2001CN1064952C New substituted 2,2-dimethyl-omega-phenoxyalkanoic acids and esters, process for their preparation and pharmaceutical compositions containing them
04/24/2001US6222064 Fluorination with aminosulfur trifluorides
04/24/2001US6222036 Reacting 2-thio-4-dimethyoxymethyl-pyrimidine with acetic acid and catalytic amount of concetrated sulfuric acid to produce 2-thiopyrimidine aldehyde
04/19/2001WO2001026807A1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation
04/19/2001CA2383653A1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation
04/18/2001EP1091953A1 Novel benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake
04/18/2001EP1091935A2 Method for preparing 2-nitro-5-(phenylthio)-anilines
04/17/2001CA2185192C Novel substituted 2,2,-dimethyl-w-phenoxyalcanoic acids and esters; process for preparing the same and pharmaceutical compositions containing them
04/11/2001CN1290696A Process for producing mercaptoethanol from waste natural gas
04/11/2001CN1064348C Halogenated alpha-amino-ketones and alpha-amino-alcohol and its preparing method
04/05/2001WO2001023350A1 Thioalkylamine derivatives and process for the preparation thereof
04/05/2001WO2001023082A2 Biomolecular attachment sites on microelectronic arrays
04/05/2001CA2386622A1 Biomolecular attachment sites on microelectronic arrays
04/04/2001EP0912465B1 Improved lithium and amine dissolving metal reduction
03/2001
03/29/2001WO2000069800A3 Process for preparing ketones or aldehydes
03/28/2001EP1086079A1 Derivatives of hydroxyphenylsulfanylbenzoic and hydroxyphenylsulfanylarylacetic acids
03/28/2001EP1086070A1 Method for condensing one or more carbonyl compounds on carbocylic aromatic thioethers or ethers in an acid medium
03/27/2001US6207837 Process for producing dibenzo[b,f]thiepine derivatives
03/22/2001WO2001019908A2 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture
03/22/2001WO2001019724A2 A novel aromatic polysulfide and an asphalt composition containing the same
03/21/2001EP1085000A1 Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt
03/21/2001EP1084102A1 New 3-aryl propionic acid derivatives and analogs
03/21/2001CN1288004A Method for producing N-benzyloxycarbony I S-phenyl L-cysteine
03/21/2001CN1287999A Method for preparing intermediate of methylsalfonamido phenethylamine derivative
03/21/2001CN1063352C Method for processing light cracked naphtha contg. isopentylene, and distallation column reactor therefor
03/20/2001US6204387 Process for making diaryl pyridines useful as COX-2 inhibitors
03/20/2001US6204257 Drug delivery
03/20/2001US6203721 For grafting a substituted difluoromethyl group onto a compound containing electrophilic group
03/20/2001US6203670 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
03/14/2001EP0876312B1 Method for preparing organic disulphides and polysulphides
03/14/2001EP0805800B1 Method for preparing (+)compactin and (+)mevinolin analog compounds having a beta-hydroxy-delta-lactone grouping
03/13/2001CA2037108C Process for preparing dimethyldisulfides
03/08/2001WO2001016057A1 Coupling reactions using palladium catalysts
03/08/2001DE19942395A1 Verfahren zur Herstellung von Polythiopolycarbonsäuren A process for preparing Polythiopolycarbonsäuren
03/08/2001DE10033956A1 Production of bis(phosphino/arsino-) compounds, useful as chelate ligands for transition metal catalysts, comprises reaction of an alkylene sulfate with alkali metal phosphine or arsine compounds.
03/07/2001EP1081134A1 Process for the production of polythiopolycarboxylic acids
03/07/2001EP1080071A1 A process for producing an organic trisulfide compound
03/07/2001CN1062859C Substd 1-naphthoyl guanidines, their preparing method, use and drug contg. them
03/07/2001CN1062853C Shikimates compounds
03/06/2001US6198003 Forming vapor phase reaction mixture of alkanol, hydrogen sulfide and carbon dioxide, contacting with solid phase catalyst, withdrawing alkyl mercaptan and/or dialkyl monosulfide product, separating and recycling carbon dioxide
03/06/2001US6197953 Process for preparing optically active trans-3-substituted glycidic acid ester
03/06/2001CA2317296A1 Process for the preparation of polythiopolycarboxylic acids
02/2001
02/28/2001EP1077955A1 Method for producing isoxazoline-3-yl-acyl benzene
02/28/2001EP1077911A1 Method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group
02/27/2001US6194589 Production of amide derivatives and intermediate compounds therefor
02/22/2001WO2001012595A1 Process for producing aromatic disulfides
02/22/2001WO2000071500A8 Halogen compounds
02/22/2001WO2000055126A3 N-cyanomethylamides as protease inhibitors
02/21/2001CN1284500A Theodicarb producing equipment
02/20/2001US6191080 Heat resistant lubricating oil composition
02/15/2001WO2001010776A1 Reductive combustion of ammonium salts of sulfuric acid
02/13/2001US6187963 Processes for the manufacture of acrolein derivatives
02/13/2001US6187960 Process for producing organic polysulfide compounds
02/13/2001US6187958 Amino group-containing thiols and method for production thereof
02/08/2001WO2001009221A1 Amine hardener for epoxy resins
02/08/2001CA2380296A1 Amine hardener for epoxy resins
02/07/2001CN1283178A Processes for producing beta-halogenno-alpha, -amino-carboxylic acids and phenylcy steine derivatives and intermediates thereof
02/06/2001US6184414 Extraction of the butyric acid, obtained by the cyanohydrin reaction with methylmercaptopropionaldehyde and acidolysis, with an inert solvent non-miscible or partially miscible with water to separate organic products and ammonium salts; feeds
01/2001
01/31/2001EP1072590A2 Process for the prevention of hydrogen sulphide and/or mercaptan emission from sulphurised organic compounds
01/31/2001EP1072588A1 Process for producing arylsulfenyl halide
01/31/2001CN1061340C Method for preparing methyl asymmetric dithio ether
01/29/2001CA2314578A1 A process for inhibiting the emission of hydrogen sulfide and/or mercaptans from sulfurized organic compounds
01/25/2001WO2001005757A2 Process for the deprotection of protected thiols
01/25/2001WO2001005756A1 3-arylsulfonyl-2-(substituted methyl)propanoic acid derivates as matrix metalloproteinase inhibitors
01/25/2001WO2001005743A1 3-amino-2-benzyl-1-phenyl-propane derivatives
01/25/2001WO2001005742A1 Quaternary bis-ammonium salt precursors and their uses as prodrugs having an antiparasitic activity
01/25/2001WO2000061527A3 The use of metal dithiolene complexes in selective olefin recovery
01/25/2001DE19933421A1 2-Benzyl-3-dimethylamino-1-phenyl-propanderi- vate 2-benzyl-3-dimethylamino-1-phenyl-propanderi- derivatives
01/25/2001CA2379891A1 Quaternary bis-ammonium salt precursors and their uses as prodrugs having an antiparasitic activity
01/25/2001CA2378723A1 3-amino-2-benzyl-1-phenyl-propane derivatives
01/18/2001WO2001004106A1 Process for producing dibenzothiazepine derivatives
01/17/2001CN1280124A Serial 1-alkyl-1-alkoxy-1-alkylsulfonyl methane compounds and its preparing method
01/17/2001CN1060766C Technology for producing L-cystine by using sheeps' wool
01/16/2001US6175042 Process for preparing perfluoroalkyl aryl sulfides and novel perfluoroalkyl aryl sulfides
01/10/2001EP1067119A1 Method for isolation of n-protected s-phenylcysteine
01/10/2001EP1066335A1 Sulphur products for adding a polythiol on a norbornene derivative, preparation method and use for obtaining radical cross-linking products
01/10/2001EP1066237A2 Processes for preparing intermediates
01/10/2001CN1279669A Aromatic sulfone hydroxamic acid metalloprotease inhibitor
01/09/2001US6172259 Resolution using phenylethylamine
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