Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
03/2006
03/29/2006CN1752071A Method of preparing dimethyl thioether using methyl sodium sulphate
03/29/2006CN1247556C Process for producing dibenzothiazepine derivatives
03/23/2006WO2006030875A1 Method for producing 4-(methylthio)butane-1,2-diol
03/21/2006US7015208 carbocyclic alcohols such as 5-Chloro-2-methylsulfonylindan-1-ol and isomers, used as anorexigenic agents; side effect reduction; nontoxic
03/21/2006US7015176 Process for the synthesis of aryl sulfurpentafluorides
03/21/2006US7014833 Process and apparatus for catalytic distillations
03/21/2006CA2181366C Hydrogenation catalyst, process for the preparation thereof and hydrogenation process
03/21/2006CA2135535C 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
03/16/2006US20060055088 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
03/16/2006DE102004037739A1 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
03/15/2006EP1634957A1 2-alkylcysteinamide or salt thereof, process for producing these, and use of these
03/15/2006EP1633705A1 Oxidation of mercaptoethanol
03/15/2006EP1633704A2 Intermediates useful in the synthesis of hiv-protease inhibitors and methods for preparing the same
03/15/2006EP1196429B1 Process for the deprotection of protected thiols
03/15/2006CN1746155A Preparation of trifluo-thioanisole
03/14/2006US7012161 Compound, fluorine-containing polymerizable cyclic olefin compound
03/09/2006WO2006024402A1 Chiral 3-halophthalic acid derivatives
03/09/2006US20060052643 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
03/09/2006US20060052614 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
03/09/2006US20060051846 Process for producing l-alpha-methylcysteine derivative
03/09/2006CA2577942A1 Chiral 3-halophthalic acid derivatives
03/08/2006EP1102776B1 Water soluble prodrugs of hindered phenols
03/08/2006CN1244532C Process for preparing intermediates
03/02/2006US20060047169 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
03/02/2006DE102004041250A1 Herstellung von 2-Hydroxy-4-Methylthiobuttersäure Preparation of 2-hydroxy-4-methylthiobutyric acid
02/2006
02/28/2006USRE38995 Interfacial method of preparing ester-substituted diaryl carbonates
02/23/2006WO2006019149A1 Method for producing 2-hydroxy-4-methylthiobutanoic acid
02/23/2006DE102004039486A1 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
02/22/2006EP1627683A2 Metal chelating compositions
02/22/2006CN1242987C Preparation process of organic selenium
02/21/2006US7002036 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
02/21/2006CA2250944C Catalytic hydrogenolysis of organic thiocyanates and disulfides to thiols
02/16/2006WO2006015684A2 Method for the production of 3-(methylthio)propanal and 2-hydroxy-4-(methylthio)butanitrile
02/16/2006WO2006015668A1 Catalysts containing tungstate for the synthesis of alkylmercaptane and method for the production thereof
02/16/2006US20060036115 Method For Producing Specific Crystalline Modifications Of Polmorphous Substances
02/16/2006DE102004035465A1 Verfahren zur Reinigung von CO2-Gasströmen A process for the purification of CO2-gas streams
02/16/2006CA2573047A1 Method for the production of 3-(methylthio)propanal and 2-hydroxy-4-(methylthio)butanitrile
02/16/2006CA2570149A1 Catalysts containing tungstate for the synthesis of alkylmercaptane and method for the production thereof
02/15/2006EP1625113A1 Catalyst for the production of methyl mercaptan from methanol and hydrogen sulfide
02/15/2006CN1735591A Method for preparing methyl 2-diphenylmethylsulfinylacetate
02/15/2006CN1733717A N,N'-biacetylcysteine-diarginine salt isomer and its uses
02/15/2006CN1733716A Acrylamide derivative containing ortho-methylthio phenol structure and its preparation method
02/15/2006CN1733699A Quaternary bis-ammonium salt precursors and their uses as prodrugs having an antiparasitic activity
02/15/2006CN1241837C Process for extracting alkali salt or ammonium salt of phenol, naphthol, anthranol or phenanthrol
02/09/2006US20060030739 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
02/09/2006US20060030732 Process for cleaving thiazolidines
02/09/2006US20060030676 Novel vulcanizing agents based on organic sulphur-nitrogen compounds for unsaturated rubbers and mixtures of these
02/07/2006US6995288 Apparatus and method for production of methanethiol
02/07/2006US6995281 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
02/07/2006CA2265527C Process for the preparation of substituted aromatic amino compounds
02/02/2006WO2006010448A1 Method for purifying co2 gasflow
02/02/2006US20060025633 Catalytic method of producing mercaptans from thioethers
02/02/2006US20060025632 From a sulfur compound and dihalogenated aromatic compound
02/02/2006CA2560914A1 Method for purifying co2 gasflow
01/2006
01/31/2006CA2130723C Process for preparing y-mercaptocarboxylic acid derivatives
01/26/2006US20060020041 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
01/26/2006US20060016334 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
01/25/2006CN1724515A N-alkyl-N-[2-hydroxy-3-(aryloxy)propanyl]-2-(arylsulfonyl)benzylamine and preparation method and application
01/25/2006CN1238340C Alkylthio-and aryl (heteroyl) thio substituted p-phenylenediamines their manufacture and their use in rubber
01/18/2006EP1395530A4 Process for the preparation of amorphous cilastatin sodium
01/18/2006EP1330450B1 Process for the production of r(+)alpha-lipoic acid
01/18/2006CN1721419A Process for synthesizing dithio ketene condensate in aqueous medium
01/18/2006CN1721400A Process for synthesizing 2-(diphenyl methyl sulfinyl) acetamide
01/18/2006CN1721399A 1-alkyl thio-2-methoxy butane compounds and method for preparing same
01/11/2006EP1614677A2 Improved procedure for the synthesis of bicalutamide
01/11/2006CN1718571A Production technology of sulfenyl tolylene diamine
01/11/2006CN1235878C Method for preparing zinc trace element in additive of hydroxy methinine
01/10/2006CA2347152C Chelated feed additive and method of preparation
01/04/2006EP1611074A1 Process for the production of 2-hydroxy-4-methylthiobutyric acid ammonium salt
01/03/2006US6982353 C2-disubstituted indan-1-ol compounds, their derivatives, processes for their preparation, and their use as pharmaceuticals
01/03/2006US6982335 Synthesis of substituted thiazoline carboxylic acids
12/2005
12/28/2005CN1233628C Preparation method of 2-hydroxyl-4-methylthio-calcium butyrate
12/28/2005CN1233627C Process for preparing p-fluoro thiophenol by one-pot method
12/27/2005US6979543 Method for detecting biological agents
12/22/2005WO2005121079A1 Process for preparing amino acids using the amidocarbonylation reaction (1)
12/22/2005WO2005121068A1 Process for preparing amino acids using the amidocarbonylation reaction
12/22/2005US20050283024 Method of producing aromatic amine compound having alkylthio group
12/22/2005US20050283013 Method for preparation of organic chelate
12/21/2005EP1606230A1 Process for manufacture of an allyl ether
12/15/2005WO2005102323A3 Process of preparing esters and ethers of probucol and derivatives thereof
12/14/2005EP1603872A1 S-[2-[(1-iminoethyl)amino]ethyl]-2-methyl-l-cysteine maleate hydrochloride crystalline salt
12/14/2005EP1603868A1 METHOD FOR PRODUCING a-(3-ARYLTHIO)-ACETOPHENONES
12/14/2005EP1603867A2 Process for preparing benzhydrylthioacetamide
12/14/2005EP1603671A2 Methods for selectively removing counterions from compounds and compounds derived from such methods
12/08/2005WO2005116198A2 Methods of 1,3-enyne preparation using copper (i) catalysts
12/08/2005US20050272957 Process for preparing dibasic salts of bisphenols
12/08/2005CA2564585A1 Methods of 1,3-enyne preparation using copper (i) catalysts
12/07/2005CN1705641A Process for the production of 3-methylthiopropanal
12/06/2005US6972343 such as N,N'-diformyl-N,N'-di[1-methyl-2-S-thiobenzoyl-4-methoxybut-1-enyl]-1,12-diaminododecane; for treatment of malaria
12/06/2005CA2277895C Smell hidden dimethyldisulphide-based compositions
12/01/2005US20050267314 Process for producing methionine
12/01/2005US20050267187 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
11/2005
11/30/2005EP1600438A1 Processes for the production of optically active compounds having substituents at the 2-position
11/30/2005EP1368307A4 A method of making a calcium salt of 2-hydroxy-4-(mercaptomethyl)butanoic acid
11/24/2005WO2005111050A2 Enantioselective phosphoramidite compounds and catalysts
11/24/2005US20050258553 Method for the organometallic production of organic intermediate products comprising carbon-heteroatom bonds achieved by the deprotonation of heteroatoms
11/24/2005CA2564954A1 Enantioselective phosphoramidite compounds and catalysts
11/23/2005EP1283826A4 A process for preparing carotenoid polyene chain compounds and intermediates for preparing the same
11/23/2005EP1222026B1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation
11/23/2005CN1701053A Catalytic method of producing alkyl mercaptans by adding hydrogen sulphide to an olefin
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