Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
10/2004
10/21/2004US20040210091 Process and apparatus for catalytic distillations
10/21/2004US20040210090 concurrently feeding two reactants into a distillation column reactor and contacting a second mixture with a non catalytic distillation structure in a parallel and separate distillation non reaction zone
10/21/2004DE10323839B3 Preparation of dithiodiglycol involves reacting mercaptoethanol with (gas containing) oxygen in presence of ammonia and/or amines, using copper or manganese salt
10/20/2004EP1468988A1 Process of preparing disubstituted 9-alkylidenefluorenes and derivatives thereof
10/20/2004EP1149074B1 Acetylenic sulfonamide thiol tace inhibitors
10/20/2004CN1171867C Optical products, asymmetric disulfides and method for preparation thereof
10/20/2004CN1171834C Method for preparing organic disulphides and polysulphides using ion-exchange resin
10/14/2004US20040204614 Process and apparatus for catalytic distillations
10/14/2004US20040204494 Having anticancer, anti-proliferous and anti-inflammatory effects and immunosuppressive and muscle relaxing functions
10/14/2004US20040204485 Process of preparing esters and ethers of probucol and derivatives thereof
10/14/2004US20040204478 Novel benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake
10/13/2004EP1466911A2 Preparation of benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake
10/12/2004US6803384 Diaminopropionic acid derivatives
10/07/2004US20040198997 Copper complexes and their use
10/06/2004EP1085000B1 Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt
10/06/2004CN1534019A Preparation method of olefine sulfide
10/06/2004CN1169759C Process for producing substituted aromatic compound
09/2004
09/29/2004EP1301477B1 Method for preparing disodium 2.2'-dithiobis(ethanesulphonate)
09/29/2004EP1129082B1 Method and novel intermediate products for producing isoxazolin-3-yl-acylbenzenes
09/29/2004CN1532288A Defatted garlic extract containing ajoene and its preparing method and use
09/29/2004CN1168710C Synthesis process for aromatic dithiol
09/28/2004US6797843 Process for preparing rac-bicalutamide and its intermediates
09/28/2004US6797827 Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at elevated pressure and elevated temperature
09/23/2004WO2004081073A2 Methods for selectively removing counterions from compounds and compounds derived from such methods
09/23/2004WO2004080956A1 S-[2-[(1-iminoethyl)amino]ethyl]-2-methyl-l-cysteine maleate hydrochloride crystalline salt
09/23/2004US20040186268 curing agents comprising thio amines, used to form polyepoxides products having chemical resistance, flexibility, viscoelasticity, strength and hardness
09/23/2004CA2518561A1 Methods for selectively removing counterions from compounds and compounds derived from such methods
09/22/2004EP1458677A1 3-phenyl-2-arylalkylthiopropionic acid derivatives as selective agonists of ppar-alpha
09/22/2004EP1175395B1 Method of preparing n,n'-disubstituted-3,3'-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same
09/22/2004EP1054862B1 Process for the production of organic disulphides
09/22/2004EP0972760B1 Process for the purification or isolation of (2s, 3r)-1-halo-2-hydroxy-3-(protected amino)-4-phenylthiobutanes or optical antipodes thereof
09/22/2004EP0805148B1 Benzamidoxime derivative, process for production thereof, and agrohorticultural bactericide
09/21/2004US6794546 Reaction of corresponding oh, sh or nh compound with an acetylene in liquid phase in presence of basic alkali or alkaline earth metal compounds
09/21/2004US6794544 Method for the preparation of tetrahydrobenzothiepines
09/21/2004US6794515 Synthesis of 2-alkylcysteine via substituted thiazoline amide
09/16/2004WO2004078705A1 METHOD FOR PRODUCING α-(3-ARYLTHIO)-ACETOPHENONES
09/16/2004WO2003096989A3 Anti tubercular drug: compositions and methods
09/16/2004DE10309645A1 Verfahren zur Herstellung von a-(3-Arylthio)-acetophenonen Process for the preparation of a- (3-arylthio) acetophenones
09/16/2004CA2517689A1 Method for producing .alpha.-(3-arylthio)-acetophenones
09/15/2004EP1457486A1 Process for production of methionine
09/15/2004EP1370547B1 Benzoaxathiepin derivatives and their use as medicines
09/15/2004CN1529591A Method for synthesizing phenol-containing compounds
09/15/2004CN1528743A Fluoro labelled aliphatic acid myocardial metabolic imaging agent 14 (R,S)-Fluoro[18F]-6-thio cydonic acid purifying method
09/15/2004CN1528722A Perfluoro alkylated derivative
09/15/2004CN1528516A Catalyst for synthesizing methane thiol from synthetic gas containing high-concentration hydrogen sulfide
09/15/2004CN1528515A Catalyst for one-step preparation of methane thiol from synthetic gas containing high-concentration hydrogen sulfide
09/15/2004CN1166699C Recovery of modifier compounds and polar organic compounds from a poly (arylene sulfide)
09/15/2004CN1166632C New hydroxamic acid compounds, their preparation method and medicine composition containing them
09/15/2004CN1166630C Process for the preparation of hydroxy methyl thiobutyric acid esters
09/14/2004US6790852 Heterocyclic nitrogen compounds such as 2-(2,6-dichlorophenyl) -4-(3-bromophenyl)-5-(2-(3- hydroxypropylamino)pyrimidin-4-yl) -n-h-imidazole, used as tyrosine kinase inhibitors; anticarcinogenic or antitumor agents
09/10/2004WO2004076404A1 Processes for the production of optically active compounds having substituents at the 2-position
09/10/2004WO2004075841A2 Process for preparing benzhydrylthioacetamide
09/10/2004WO2004075827A2 Process for the preparation of 2-[(diphenylmethyl) thio] acetamide
09/10/2004WO2003084982A3 Functionalized compositions for improved immobilization
09/10/2004CA2514900A1 Process for the preparation of 2-[(diphenylmethyl) thio] acetamide
09/10/2004CA2511992A1 Process for preparing benzhydrylthioacetamide
09/09/2004US20040176638 Novel process for preparing rac-bicalutamide and its intermediates
09/09/2004US20040176633 Micronized rac-bicalutamide having a mean particle diameter of less than 200 mu m
09/08/2004EP1137630A4 Oxidation of mercaptans to disulfides
09/08/2004CN1527814A Nitric oxide synthase inhibitor phosphate salt
09/08/2004CN1165517C Aromatic diamine/aromatic dicarboxylate and method for preparing same
09/08/2004CN1165373C Catalyst for preparing thio-alcohol using zircomiumoxide as base
09/02/2004US20040171787 Waterproofing, durability, stability , heat resistance; reacting phenyl with sulfur chloride in presence of waterproofingaryl or alkyl halide
09/01/2004EP1451139A1 Process for the preparation of methionine
08/2004
08/31/2004US6784327 Organic compounds having hydrogen atoms, which serve as starting materials, are fluorinated using if5
08/31/2004US6784201 Benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake
08/26/2004WO2004013094A3 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
08/26/2004US20040167349 Novel process for preparing rac-bicalutamide and its intermediates
08/26/2004US20040167346 Alkynyl S, N-acetal derivative and method of producing the same
08/25/2004EP1448517A1 Method of preparing 4-chloro-3-methyl-2-butenylphenyl sulfide, di(4-chloro-3-methyl-2-butenyl)sulfide and di(4-chloro-3-methyl-2-butenyl)sulfone for synthesis of natural carotenoid products
08/25/2004EP1448514A1 Novel alpha-oxygenated or alpha-thiolated carboxylic acid phenethylamide derivatives
08/25/2004CN1163491C 3-amino-2-mercapto benzoic acid derivative and its preparation method
08/25/2004CN1163490C Method for preparing cyclic thioamide compound
08/25/2004CN1163481C Synthesis of organic disulphides and polysulphides
08/25/2004CN1163464C Process for preparing intermediate
08/18/2004CN1522235A Process for the preparation of amorphous cilastatin sodium
08/17/2004US6777575 By reacting an alkylmercaptan with the corresponding 2-halo or 2-nitro benzoic acid derivative; useful as intermediates to herbicides
08/17/2004US6777467 Odorless heat stabilizer
08/12/2004WO2004043883A3 Conversion of carbon disulfide and hydrogen to methyl mercaptans
08/11/2004EP1444194A1 N-methyl-homocystines, use thereof and method for the production thereof
08/11/2004CN1519230A Process of preparing cyclic thioacid amide compound
08/11/2004CN1519227A Zine chelated amino acid as well as its preparation and application
08/05/2004US20040152921 Conversion of carbon disulfide and hydrogen to methyl mercaptans
08/05/2004US20040152780 Process for the preparation of amorphous cilastatin sodium
08/04/2004EP1053225B1 Process for the preparation of s-alkylcysteines
08/04/2004CN1518534A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
08/04/2004CN1517354A Copper complex and its use
08/04/2004CN1160328C Reagent, compound and method for nucleophile perfluoroalkylation
08/04/2004CN1160326C Process for producing 3-aryl sulfate iso-hydroximic acid
08/04/2004CN1160325C Composition having dimethyl disulfide as base for covering up odors
08/04/2004CN1160324C Production of stable deodorizing organic polysulfide
08/03/2004US6770776 Synthesis of fluorocarbon compounds
07/2004
07/29/2004WO2004063149A1 Method for preparing methyl 2-diphenylmethylsulfinylacetate
07/29/2004WO2004063129A2 Methods for nucleophilic fluoromethylation
07/29/2004WO2004062622A2 Process of preparing esters and ethers of probucol and derivatives thereof
07/29/2004US20040147745 Novel compounds and compositions as protease inhibitors
07/29/2004CA2512980A1 Process of preparing esters and ethers of probucol and derivatives thereof
07/28/2004EP1169295B1 Preparation of substituted aromatic carboxylic acid esters
07/28/2004EP1165503B1 Process for the preparation of hydroxy methylthiobutyric acid esters
07/28/2004CN1515549A Preparation method of 2,4-bis(n-octylthiomethylene)-6-methylphynol
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