Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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03/29/2006 | CN1752071A Method of preparing dimethyl thioether using methyl sodium sulphate |
03/29/2006 | CN1247556C Process for producing dibenzothiazepine derivatives |
03/23/2006 | WO2006030875A1 Method for producing 4-(methylthio)butane-1,2-diol |
03/21/2006 | US7015208 carbocyclic alcohols such as 5-Chloro-2-methylsulfonylindan-1-ol and isomers, used as anorexigenic agents; side effect reduction; nontoxic |
03/21/2006 | US7015176 Process for the synthesis of aryl sulfurpentafluorides |
03/21/2006 | US7014833 Process and apparatus for catalytic distillations |
03/21/2006 | CA2181366C Hydrogenation catalyst, process for the preparation thereof and hydrogenation process |
03/21/2006 | CA2135535C Medicinal formulations containing thioctic acid or dihydrolipoic acid in the form of inclusion compounds with cyclodextrins or cyclodextrin derivatives and in the form of granulates, chewable or effervescent tablets |
03/16/2006 | US20060055088 Novel aromatic sulfonium salt compound, photo-acid generator comprising the same and photopolymerizable composition containing the same, resin composition for optical three-dimensional shaping and method of optically forming tree-dimensional shape |
03/16/2006 | DE102004037739A1 Wolframat enthaltende Katalysatoren zur Synthese von Alkylmercaptan und Verfahren zu ihrer Herstellung Tungstate-containing catalysts for the synthesis of alkyl mercaptan and processes for their preparation |
03/15/2006 | EP1634957A1 2-alkylcysteinamide or salt thereof, process for producing these, and use of these |
03/15/2006 | EP1633705A1 Oxidation of mercaptoethanol |
03/15/2006 | EP1633704A2 Intermediates useful in the synthesis of hiv-protease inhibitors and methods for preparing the same |
03/15/2006 | EP1196429B1 Process for the deprotection of protected thiols |
03/15/2006 | CN1746155A Preparation of trifluo-thioanisole |
03/14/2006 | US7012161 Compound, fluorine-containing polymerizable cyclic olefin compound |
03/09/2006 | WO2006024402A1 Chiral 3-halophthalic acid derivatives |
03/09/2006 | US20060052643 reacting difluoroalkylphenyl sulfone with bases to form a (benzenesulfonyl)difluoroalkyl anion, then further reacting the anion with nucleophiles to (benzenesulfonyl)difluoroalkyl compounds used as chemical intermediates |
03/09/2006 | US20060052614 Such as 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole by reacting hydrazine and dicyanoacetylene in chloroform, stirring, heating, the crystallizing in hexane/toluene solvent; for preparation of pesicidal intermediates |
03/09/2006 | US20060051846 Process for producing l-alpha-methylcysteine derivative |
03/09/2006 | CA2577942A1 Chiral 3-halophthalic acid derivatives |
03/08/2006 | EP1102776B1 Water soluble prodrugs of hindered phenols |
03/08/2006 | CN1244532C Process for preparing intermediates |
03/02/2006 | US20060047169 Reacting an addition product 2-hydroxy-4-methylthiobutyronitrile obtained by addition of hydrocyanic acid on to 3-methyithiopropionaldehyde with sulfuric acid via an intermediate 2-hydroxy-4-methylthiobutyramide, reaction carried out in reaction containers which are corrosion-resistant |
03/02/2006 | DE102004041250A1 Herstellung von 2-Hydroxy-4-Methylthiobuttersäure Preparation of 2-hydroxy-4-methylthiobutyric acid |
02/28/2006 | USRE38995 Interfacial method of preparing ester-substituted diaryl carbonates |
02/23/2006 | WO2006019149A1 Method for producing 2-hydroxy-4-methylthiobutanoic acid |
02/23/2006 | DE102004039486A1 Production of organic compounds of trace elements, e.g. zinc methionate for use as animal feed additive, involves the solid-state reaction of a metal oxide and a solid organic acid in a pulveriser, e.g. a vibration grinding mill |
02/22/2006 | EP1627683A2 Metal chelating compositions |
02/22/2006 | CN1242987C Preparation process of organic selenium |
02/21/2006 | US7002036 For production of (poly)peptides; comprises Michael-type addition of nucleophile to a dialkyl 2-methylidenylpropan-1,3-dioate and conversion of ester to amino moiety |
02/21/2006 | CA2250944C Catalytic hydrogenolysis of organic thiocyanates and disulfides to thiols |
02/16/2006 | WO2006015684A2 Method for the production of 3-(methylthio)propanal and 2-hydroxy-4-(methylthio)butanitrile |
02/16/2006 | WO2006015668A1 Catalysts containing tungstate for the synthesis of alkylmercaptane and method for the production thereof |
02/16/2006 | US20060036115 Method For Producing Specific Crystalline Modifications Of Polmorphous Substances |
02/16/2006 | DE102004035465A1 Verfahren zur Reinigung von CO2-Gasströmen A process for the purification of CO2-gas streams |
02/16/2006 | CA2573047A1 Method for the production of 3-(methylthio)propanal and 2-hydroxy-4-(methylthio)butanitrile |
02/16/2006 | CA2570149A1 Catalysts containing tungstate for the synthesis of alkylmercaptane and method for the production thereof |
02/15/2006 | EP1625113A1 Catalyst for the production of methyl mercaptan from methanol and hydrogen sulfide |
02/15/2006 | CN1735591A Method for preparing methyl 2-diphenylmethylsulfinylacetate |
02/15/2006 | CN1733717A N,N'-biacetylcysteine-diarginine salt isomer and its uses |
02/15/2006 | CN1733716A Acrylamide derivative containing ortho-methylthio phenol structure and its preparation method |
02/15/2006 | CN1733699A Quaternary bis-ammonium salt precursors and their uses as prodrugs having an antiparasitic activity |
02/15/2006 | CN1241837C Process for extracting alkali salt or ammonium salt of phenol, naphthol, anthranol or phenanthrol |
02/09/2006 | US20060030739 catalyzed addition of methylmercaptan to acrolein and hydrogen cyanide to methional, to form methional and 2-hydroxy-4-(methylthio)butanenitrile respectively; chemical intermediates for synthesis of methionine and 2-hydroxy-4-methylthiobutyric acid |
02/09/2006 | US20060030732 Process for cleaving thiazolidines |
02/09/2006 | US20060030676 Novel vulcanizing agents based on organic sulphur-nitrogen compounds for unsaturated rubbers and mixtures of these |
02/07/2006 | US6995288 Apparatus and method for production of methanethiol |
02/07/2006 | US6995281 removing counterions from S-[2-[(1-Iminoethyl)-amino]ethyl]-2-methyl-L-cysteine dihydrochloride in solution with an ion exchange membrane, and separating and contacting the free base with a counterion other than hydrochloride ion |
02/07/2006 | CA2265527C Process for the preparation of substituted aromatic amino compounds |
02/02/2006 | WO2006010448A1 Method for purifying co2 gasflow |
02/02/2006 | US20060025633 Catalytic method of producing mercaptans from thioethers |
02/02/2006 | US20060025632 From a sulfur compound and dihalogenated aromatic compound |
02/02/2006 | CA2560914A1 Method for purifying co2 gasflow |
01/31/2006 | CA2130723C Process for preparing y-mercaptocarboxylic acid derivatives |
01/26/2006 | US20060020041 substituted ethylene diamines such as N-Geranyl-N'-(2-adamanthyl)ethane-1,2-diamine, used for the treatment of leprosy or tuberculosis caused by mycobacterial infections |
01/26/2006 | US20060016334 preparing methionine via converting 3-methylmercaptopropionaldehyde, hydrogen cyanide, ammonia and carbon dioxide to 5-(2-methylmercaptoethyl)hydantoin, hydrolyzing and precipitating, subjecting offgas exiting from hydantoin synthesis reactor to scrubbing process |
01/25/2006 | CN1724515A N-alkyl-N-[2-hydroxy-3-(aryloxy)propanyl]-2-(arylsulfonyl)benzylamine and preparation method and application |
01/25/2006 | CN1238340C Alkylthio-and aryl (heteroyl) thio substituted p-phenylenediamines their manufacture and their use in rubber |
01/18/2006 | EP1395530A4 Process for the preparation of amorphous cilastatin sodium |
01/18/2006 | EP1330450B1 Process for the production of r(+)alpha-lipoic acid |
01/18/2006 | CN1721419A Process for synthesizing dithio ketene condensate in aqueous medium |
01/18/2006 | CN1721400A Process for synthesizing 2-(diphenyl methyl sulfinyl) acetamide |
01/18/2006 | CN1721399A 1-alkyl thio-2-methoxy butane compounds and method for preparing same |
01/11/2006 | EP1614677A2 Improved procedure for the synthesis of bicalutamide |
01/11/2006 | CN1718571A Production technology of sulfenyl tolylene diamine |
01/11/2006 | CN1235878C Method for preparing zinc trace element in additive of hydroxy methinine |
01/10/2006 | CA2347152C Chelated feed additive and method of preparation |
01/04/2006 | EP1611074A1 Process for the production of 2-hydroxy-4-methylthiobutyric acid ammonium salt |
01/03/2006 | US6982353 C2-disubstituted indan-1-ol compounds, their derivatives, processes for their preparation, and their use as pharmaceuticals |
01/03/2006 | US6982335 Synthesis of substituted thiazoline carboxylic acids |
12/28/2005 | CN1233628C Preparation method of 2-hydroxyl-4-methylthio-calcium butyrate |
12/28/2005 | CN1233627C Process for preparing p-fluoro thiophenol by one-pot method |
12/27/2005 | US6979543 Method for detecting biological agents |
12/22/2005 | WO2005121079A1 Process for preparing amino acids using the amidocarbonylation reaction (1) |
12/22/2005 | WO2005121068A1 Process for preparing amino acids using the amidocarbonylation reaction |
12/22/2005 | US20050283024 Method of producing aromatic amine compound having alkylthio group |
12/22/2005 | US20050283013 Method for preparation of organic chelate |
12/21/2005 | EP1606230A1 Process for manufacture of an allyl ether |
12/15/2005 | WO2005102323A3 Process of preparing esters and ethers of probucol and derivatives thereof |
12/14/2005 | EP1603872A1 S-[2-[(1-iminoethyl)amino]ethyl]-2-methyl-l-cysteine maleate hydrochloride crystalline salt |
12/14/2005 | EP1603868A1 METHOD FOR PRODUCING a-(3-ARYLTHIO)-ACETOPHENONES |
12/14/2005 | EP1603867A2 Process for preparing benzhydrylthioacetamide |
12/14/2005 | EP1603671A2 Methods for selectively removing counterions from compounds and compounds derived from such methods |
12/08/2005 | WO2005116198A2 Methods of 1,3-enyne preparation using copper (i) catalysts |
12/08/2005 | US20050272957 Process for preparing dibasic salts of bisphenols |
12/08/2005 | CA2564585A1 Methods of 1,3-enyne preparation using copper (i) catalysts |
12/07/2005 | CN1705641A Process for the production of 3-methylthiopropanal |
12/06/2005 | US6972343 such as N,N'-diformyl-N,N'-di[1-methyl-2-S-thiobenzoyl-4-methoxybut-1-enyl]-1,12-diaminododecane; for treatment of malaria |
12/06/2005 | CA2277895C Smell hidden dimethyldisulphide-based compositions |
12/01/2005 | US20050267314 Process for producing methionine |
12/01/2005 | US20050267187 Reacting free hydroxyl-containing probucol or a derivative thereof (by which is meant a probucol compound with at least one substituent that is different from that on the parent probucol molecule but which maintains the two free hydroxyl groups) with a Grignard reagent or a lithium reagent |
11/30/2005 | EP1600438A1 Processes for the production of optically active compounds having substituents at the 2-position |
11/30/2005 | EP1368307A4 A method of making a calcium salt of 2-hydroxy-4-(mercaptomethyl)butanoic acid |
11/24/2005 | WO2005111050A2 Enantioselective phosphoramidite compounds and catalysts |
11/24/2005 | US20050258553 Method for the organometallic production of organic intermediate products comprising carbon-heteroatom bonds achieved by the deprotonation of heteroatoms |
11/24/2005 | CA2564954A1 Enantioselective phosphoramidite compounds and catalysts |
11/23/2005 | EP1283826A4 A process for preparing carotenoid polyene chain compounds and intermediates for preparing the same |
11/23/2005 | EP1222026B1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation |
11/23/2005 | CN1701053A Catalytic method of producing alkyl mercaptans by adding hydrogen sulphide to an olefin |