Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
03/2007
03/07/2007EP1760074A1 Process for producing methionine
03/07/2007CN1926099A Manufacture of higher hydrocarbons from methane, via methanesulfonic acid, sulfene, and other pathways
03/07/2007CN1923807A Process for producing methionine
03/07/2007CN1923806A Preparation method of optically active 4-phenylthio-2-butanol
03/07/2007CN1303065C Ambroxol cysteine analogs salt and their preparation process and use thereof
03/06/2007US7186860 Esterification of 2-[(diphenylmethyl)thio]acetic acid with an acyclic alcohol under reflux in the presence of an acid catalyst; amidation with ammonia; further oxidation with hydrogen peroxide produces Modafinil; central nervous system stimulant; narcolepsy
03/06/2007CA2168319C 4-mercaptobenzoylguanidine derivatives
03/01/2007WO2007022901A1 Preparation of thioalkylamines using chlorosulfonic acid
03/01/2007WO2007022900A1 Preparation of thioalkylamines with high yields
02/2007
02/28/2007EP1757580A1 Process for producing norbornene derivatives
02/28/2007EP1756047A1 Process for preparing amino acids using the amidocarbonylation reaction (1)
02/28/2007EP1756033A1 Process for preparation of probucol derivatives
02/27/2007US7183441 Esterification of episulfide compound having at least one thiirane ring in its molecule with a thiocarboxylic S-acid; hydrolyzing the thiocarboxylic S-ester in the presence of a base to produce a mercaptide; converting the mercaptide into the vicinal dithiol in the presence of an acid
02/22/2007WO2007020381A2 Process for the synthesis of mandipropamid and derivatives thereof
02/22/2007CA2619435A1 Process for the synthesis of mandipropamid and derivatives thereof
02/21/2007EP1754699A2 Low sulfur metal detergent-dispersants
02/21/2007EP1254110B1 Process for the preparation of 2-hydrox-4-methylthiobutyric acid esters
02/21/2007CN1918106A Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid
02/21/2007CN1301247C Preparation of N-benzyloxycarbonyl-S-benzyl-L-cystein
02/20/2007US7179946 Copper complexes and their use
02/20/2007US7179938 Aqueous mixture of water, long chain ester compounds and cellulose; dissolving the precipitated methionine in the mixture, then recrystallizing; minimizing the formation of foam, formation of larger crystals during the recrystallization
02/15/2007US20070037260 allowing cells of microorganism or treated products thereof having an activity of stereoselective hydrolysis of the amide bond of a 2-alkyl-L-cysteinamide or a salt thereof to act on a 2-alkylcysteinamide consisting of a mixture of D- and L-isomers or a salt thereof
02/14/2007EP1542944B1 Catalytic method of producing alkyl mercaptans by adding hydrogen sulphide to an olefin
02/14/2007EP1542795B1 Catalytic method of producing mercaptans from thioethers
02/14/2007EP1266886B1 Process for producing 4-bromothioanisole
02/14/2007CN1300106C 2,2'-di-thio-bibenzoyl cholride chemical synthesis method
02/14/2007CN1300105C Aryl monosulfur cyclic oligomer and its preparation method
02/14/2007CN1300104C Aryl monosulfur cyclic oligomer and its non-catalytic preparation method
02/07/2007CN1907966A 2-(benzylideneamino)-3-mercaptopropanoic acid, preparation method and application thereof in cosmetics
02/07/2007CN1298701C Acrylamide derivative containing ortho-methylthio phenol structure and its preparation method
02/06/2007US7173156 Deacylation of an aliphatic thioacetate in methanol and a cosolvent with a quaternary ammonium cyanide salt in the presence of a protic solvent in an inert atmosphere to produce a mercaptan
02/06/2007US7173059 Optically active 3-amino-butene and 1,2-dihydroxy-3-amino-butane intermediate compounds
02/06/2007CA2192594C Preparation of .alpha.-methoxyiminocarboxylic acid methylamides and intermediates therfore
02/01/2007WO2007013094A2 A process for preparation of antiandrogen compound
01/2007
01/31/2007CN1297536C Substituted di(amino mercapto) benzene hydrochloride preparing process
01/30/2007US7170089 (4,5,9,10-Tetrahydro-pyren-2-yl)-carbamic acid 4-(2-methylsulfanyl-alkyl)-3,5-dinitro-benzyl ester, method of synthesizing thereof, and molecular electronic device using the same
01/25/2007US20070021620 Process for the preparation of phenyl pyrazole compounds
01/25/2007US20070021427 Novel tricyclic derivatives and their use
01/25/2007DE102005034575A1 Preparation of benzene compound comprises reacting a benzene compound with a halo compound in the presence of a base and e.g. nickel-, palladium- compound, metallic nickel or palladium
01/24/2007EP1745056A2 Enantioselective phosphoramidite compounds and catalysts
01/24/2007EP1745016A1 Process for the preparation of substituted tetralin and substituted indane derivatives
01/24/2007EP1745006A2 Methods of 1,3-enyne preparation using copper (i) catalysts
01/24/2007CN1902167A Process for synthesizing disulfides
01/18/2007US20070015941 Catalyst for the production of methyl mercaptan from methanol and hydrogen sulfide
01/18/2007US20070015755 Novel compounds and compositions as protease inhibitors
01/17/2007CN1896055A Production of 2-2'-phenyl disulfide methanoic and benzisoquinoline ketone compound therewith
01/17/2007CN1896053A Improved production of 1, 2-ethanedithiol
01/16/2007CA2221397C Process for the production of aromatic halogen-amino compounds
01/11/2007US20070010689 Optically active 3,3'-dithiobis(2-amino-2methylpropionic acid) derivative and process for producing optically active 2-amino-3-mercapto-2-methylpropionic acid derivative
01/10/2007EP1235764B1 Catalysis using phosphine oxide compounds
01/10/2007CN1894417A Method for the isolation of methionine from a fermentation supernatant
01/10/2007CN1894207A Method for the separation of methyl mercaptan from reaction gas mixtures
01/09/2007US7161022 Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative
01/03/2007EP1277726B1 Process for the preparation of 2-halobenzoic acids
12/2006
12/27/2006EP1474386B1 Process for the preparation of 1-(mercaptomethyl)-cyclopropaneacetic acid
12/27/2006CN1886362A Preparation and use of alkylating agents
12/26/2006US7154007 Compounds with perfluoroalkanoacetophenone groups that form complexes with rare earth elements that can be used in immunoassays or nucleic acid assays for labeling a protein, peptide, amino acid, nucleic acid, or nucleotide
12/26/2006US7153993 Process for making polymorphic form A of 4-[6-acetyl-3-[3-(4-acetyl-3-hydroxy-2-propylphenylthio)propoxy]-2-propylphenoxy]butyric acid
12/26/2006US7153813 Substituted aryl ketones
12/21/2006WO2006135894A1 Compositions and methods for treating inflammatory conditions
12/21/2006US20060287398 Useful as intermediates for production of optically active pharmaceuticals, agricultural chemicals, or industrial chemicals; produced through hydrolysis, especially biohydrolysis, of a 4-alkylthiazolidine-4-carboxamide
12/21/2006CA2611500A1 Compositions and methods for treating inflammatory conditions
12/20/2006EP1734033A1 Method of purifying amino acid
12/20/2006EP1272444B1 Production of alkylated aromatic compounds using dealuminated catalysts
12/20/2006CN1880301A Tiopronin lysine and its preparing process and use
12/20/2006CN1290829C Process of preparing cyclic thioacid amide compound
12/14/2006US20060281926 Synthesis of 2-alkylcysteine via phase transfer catalysis
12/13/2006EP1730106A1 Dendron and dendrimer, method of producing the same, and method of producing a thioacetal compound
12/13/2006CN1876628A Method for preparing levocysteine and dextral cysteine using chemical resolution method
12/13/2006CN1289476C Method of preparing dimethyl thioether using methyl sodium sulphate
12/13/2006CN1289455C 2-(2,6-dichlorophenyl)-diarylimidazoles
12/12/2006CA2234480C Colchicine and thiocolchicine derivatives with antiinflammatory and muscle relaxant activities
12/12/2006CA2207583C Process for the production of 2-(substituted benzoyl)1,3 cyclohexanediones
12/07/2006DE102005025971A1 Preparation of thioglycolic acid, useful as softeners and stabilizers for polyvinyl chloride, comprises reacting at least an oligo- or polymer containing thiomethylene monomer units with carbon monoxide in the presence of an acid catalyst
12/06/2006CN1872837A Technique for extracting and washing sulfurized isobutene
12/05/2006US7145035 Using palladium alkylation catalyst
12/05/2006CA2207572C Process for the production of 2-(substituted benzoyl)-1,3 cyclohexanediones
12/05/2006CA2055390C Microwave assisted process for extraction and apparatus therefor
11/2006
11/29/2006CN1871210A Method for the production of dollar g(a)-(3-arylthio)-acetophenones
11/23/2006WO2006123521A1 4-mercaptophenyl ester of acetic acid and process for producing the same
11/23/2006US20060264673 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
11/23/2006US20060263696 Additive for non-aqueous electrolyte and secondary battery using the same
11/23/2006CA2605399A1 4-mercaptophenyl ester of acetic acid and process for producing the same
11/22/2006EP1480998B1 Intermediates and methods for making heptapeptide oxytocin analogues
11/22/2006CN1867545A Process for the manufacture of methylmercaptan
11/21/2006CA2158060C Process for the preparation of .beta.-phenylisoserine derivatives
11/14/2006US7135574 Converting substituted mono or bicyclic lactones in presence of an amine base and a catalytic amount of a cyanide or alkali or alkaline metal alcoholate, to a salt, reacting the salt with carbonyl compound containing an organic substituent
11/08/2006EP1718593A1 Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid
11/08/2006CN1283612C Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative
11/07/2006US7132457 Adamantane derivatives
11/02/2006US20060247475 Method of making 2-thiols
11/02/2006US20060247458 Process for the production of optically active compounds having substituents at the 2-position
11/02/2006US20060247157 making side group protected homocysteine by reacting methionine with sodium in ammonia then alkylating the mercapto group such as with tert-butoxycarbonylalkyl protecting group; use as intermediate in synthesis cyclic peptides, particularly oxytocin antagonist peptides
11/01/2006CN1856466A New process for the preparation of a diphenyl ether compound
11/01/2006CN1854128A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/2006
10/31/2006US7129372 Process for the preparation of phenyl pyrazole compounds
10/25/2006EP1713924A2 Method for the insolation of methionine from a fermentation supernatant
10/25/2006CN1850798A Diphenyl ketone photo initiator containing sulfur and its preparing method
10/25/2006CN1850797A Tiopronin amino salt, and its preparing method
10/25/2006CN1281580C Preparation process of carbamate and preparation process of isocyanate
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