Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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11/13/2013 | CN103389621A Oxime ester sulfonate type photo-acid generator |
11/13/2013 | CN103387525A Method for resolution of 2,3-dimercapto propanol raceme |
11/13/2013 | CN102898339B Method for preparing tiopronin |
11/13/2013 | CN102702049B Method for preparing solid 2-hydroxy-4-(methylthio) butanoic acid |
11/13/2013 | CN102531979B Production method for 4,4'-thiodiphenol |
11/13/2013 | CN102264637B Method for compressing gases containing hydrogen sulfide |
11/13/2013 | CN101786975B Lipoamide series derivates, preparation method and pharmaceutical application thereof |
11/07/2013 | WO2013030068A3 Method for producing a methionine salt |
11/06/2013 | EP2658842A1 Process for preparing methylmercaptopropionaldehyde |
11/06/2013 | CN103382172A Synthesis method for valnemulin hydrochloride |
11/06/2013 | CN102229549B Method for preparing isooctyl mercaptoacetate |
11/06/2013 | CN102229548B Method for producing thioglycollic acid |
11/06/2013 | CN102050768B Separation method and preparation method for thioether-type phenol antioxidants |
11/06/2013 | CN101462992B Method for manufacturing thiodiglycolic dialkyl esters |
11/05/2013 | US8575397 Derivatisation of biological molecules |
10/31/2013 | WO2013159744A1 Treating method and system for crude methylthiopropanal synthesized of methyl mercaptan and acraldehyde |
10/31/2013 | WO2013159742A1 Device and method for preparing dl-methionine |
10/31/2013 | WO2013132520A4 Cucn-mediated one pot production of cinnamonitrile derivatives |
10/30/2013 | EP2655322A1 Process for preparing chiral amino acids |
10/30/2013 | CN103380109A Storage-stable 2-hydroxy-4-(methylthio) butyric acid nitrile |
10/30/2013 | CN103380108A Palladium-copper catalysts for the homogeneous selective oxidation of thiol groups |
10/30/2013 | CN103374124A Preparation method and application of polymer-loaded trialkyl organic sulfenyl tin |
10/30/2013 | CN103373940A Novel process for synthesizing N-FMOC-amino acid crude product of non-active side chain |
10/30/2013 | CN103373921A 4-((substituted phenyl) difluoromethyl) phenoxy carboxylic acid derivatives as well as preparation method and medical application for same |
10/30/2013 | CN102584658B Method for recycling liquid waste discharged during production of DL-acetylmethionine |
10/30/2013 | CN102177125B Process for producing alpha-hydroxyketone compound |
10/30/2013 | CN102153483B Axial chirality vicinal diamine compound and preparation method thereof |
10/24/2013 | WO2013157651A1 Process for producing alpha-hydroxyketone compound |
10/24/2013 | WO2013157255A1 4-(3-benzyloxyphenylthio)-2-chloro-1-(3-nitropropyl)benzene crystal |
10/24/2013 | US20130281709 Process for producing alpha-hydroxyketone compound |
10/24/2013 | US20130281695 Intermediates of sitagliptin and preparation process thereof |
10/23/2013 | EP2651882A1 Process for the preparation of aromatic thiol derivatives by hydrogenation of disulfides |
10/23/2013 | CN103360291A Method for preparing high-concentration mercaptoacetic acid from raffinate generated in production of O-alkyl-N-alkyl thinocarbamate |
10/23/2013 | CN103360290A Process for producing thiophene compound and intermediate thereof |
10/23/2013 | CN103360289A Polyfunctional thio(methyl) acrylate resin, hard coating resin composition, cured film, plastic film, and product thereof |
10/23/2013 | CN103360288A Preparation method of 6-chloro-2-mercaptobenzoic acid |
10/23/2013 | CN103360272A Quaternary ammonium salt preparation method and application thereof |
10/23/2013 | CN103360270A Serine derived chiral amine compound as well as preparation method and application thereof |
10/17/2013 | US20130274510 Synthesis of polyhydroxyalkanoates (pha) with thioester groups in the side chain |
10/16/2013 | EP2649047A1 Process for the manufacture of ajoene derivatives |
10/16/2013 | EP2649040A1 Process for homogeneously catalyzed, highly selective direct amination of primary alcohols with ammonia to primary amines with a high volume ratio of liquid phase to gas phase and/or high pressures |
10/16/2013 | CN103351377A Aminoacid derivatives containing a disulfanyl group in the form of mixed disulfanyl and aminopeptidase n inhibitors |
10/16/2013 | CN103351318A Preparation method of 2-(3-carboxymethyl-4-thiophenyl-phenyl) propionic acid |
10/16/2013 | CN103351317A Imaging 18f or 11c-labelled alkylthiophenyl guanidines |
10/16/2013 | CN103351316A Method for removing iron ions from sodium thiomethoxide solution |
10/16/2013 | CN102617427B Method for recovering N-acetyl-DL-methionine and by-products of sodium acetate trihydrate from N-acetyl-DL-methionine racemization waste liquid |
10/16/2013 | CN101959875B Process for production of thiophene compound and intermediate thereof |
10/16/2013 | CN101374805B Organic derivatives, their salts and use for the control of phytopathogens |
10/15/2013 | US8557741 3-aminocarbonyl-substituted benzoylcyclohexanediones and their use as herbicides |
10/15/2013 | CA2548964C Method for the insolation of methionine from a fermentation supernatant |
10/10/2013 | US20130267739 Process for preparing dialkyl disulphides |
10/09/2013 | CN103347854A Method for producing 2-hydroxy-4-(methylthio)butanenitrile from 3-(methylthio)propanal and hydrogen cyanide |
10/09/2013 | CN103347846A Process for producing alpha-hydroxyketone compound |
10/09/2013 | CN103342671A Method for preparing L-methionine by using acetylated saponification solution |
10/09/2013 | CN101967084B Method for preparing low poly(thio)ether |
10/08/2013 | US8554373 Preparation and use of alkylating agents |
10/08/2013 | US8551445 Preparation and use of alkylating agents |
10/08/2013 | CA2594582C Valnemulin salts with organic acids |
10/03/2013 | US20130261331 Process for producing optically active alpha-methylcysteine derivative |
10/02/2013 | CN103333093A Synthesis method of 1-arylsulfenylnaphthalene compound |
10/02/2013 | CN103333092A Synthesis method of 1-thiophenyl-2-isonaphthol compound |
10/01/2013 | US8546601 Storage-stable 2-hydroxy-4-(methylthio)butyronitrile |
10/01/2013 | CA2583846C Process for producing 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-1,3-propanediol hydrochloride or hydrates thereof, and intermediates in the production thereof |
09/26/2013 | WO2013139562A1 Process for the preparation of methionine |
09/25/2013 | EP2641898A1 Method for manufacturing methionine |
09/25/2013 | EP2640692A1 Process for preparing azomethines from alpha-oxocarboxylates, amines and aryl bromides |
09/25/2013 | CN103328441A Process for the manufacture of ajoene derivatives |
09/25/2013 | CN103328428A Improved process for manufacturing acrolein/acrylic acid |
09/25/2013 | CN103320198A Thioether-containing hindered phenol antioxidant and preparation method thereof |
09/25/2013 | CN103319388A Bi-functional polyethylene glycol derivative and preparation method thereof |
09/25/2013 | CN103319387A Preparation method of thiophenol compound antioxidant product |
09/25/2013 | CN103319386A Synthesis method of bis-sulfydryl chelating agent for processing heavy metal complex wastewater |
09/25/2013 | CN102617373B Amino acid modified triphenylamine organic hole transport material for all solid-state quantum dot-sensitized solar cell |
09/25/2013 | CN102491926B Method for preparing and purifying tiopronin disulphide |
09/25/2013 | CN102153497B Method for recycling pentaerythritol (3-dodecyl sulfo-propionate) from pentaerythritol (3-dodecyl sulfo-propionate) crystallization raffinate |
09/19/2013 | WO2013135701A1 Synthesis of polyphenol disulphides |
09/19/2013 | US20130245318 Method for the conversion of methylmercaptopropionaldehyde formed from crude acrolein and crude methyl mercaptan |
09/18/2013 | CN103304460A Bactericidal activity of cyano acrylamide compound containing aryloxy propan-2-amino structure |
09/18/2013 | CN103304459A Bactericidal activity of cyanoacrylate compound containing aryloxy propan-2-amino structure |
09/18/2013 | CN103304458A Bactericidal activity of cyanoacrylate compound containing 2-aryloxy propylamino structure |
09/18/2013 | CN103304457A Preparation method of 2-hydroxy-4-methylmercapto-manganous butyrate |
09/18/2013 | CN103304456A Convenient preparation method of 3-sulfhydryl-1-heptyl acetic ester |
09/18/2013 | CN103304455A Polyfuntional thio(meth)acrylate resin, resin composition containing the same, cured film, plastic film, molded article and processed products |
09/18/2013 | CN101506135B Production of alpha hydroxy ketones via carbene catalyzed pole reversal reaction of aldehydes |
09/17/2013 | US8536364 Method for producing sulfur-containing carboxylic acid esters |
09/12/2013 | WO2013133343A1 Fluorine-containing α,β-unsaturated aldehyde, method for producing same, optically active fluorine-containing compound using fluorine-containing α,β-unsaturated aldehyde, and method for producing same |
09/12/2013 | WO2013132520A1 Cucn-mediated one pot production of cinnamonitrile derivatives |
09/11/2013 | CN103298914A Hydrocarbon treatment process |
09/11/2013 | CN103288697A Acrylamide hapten, artificial antigen, antibody and preparation method and application thereof |
09/11/2013 | CN103288696A Intermediate compound of oseltamivir phosphate |
09/11/2013 | CN103288695A Preparation method of 1-mercaptomethylcyclopropyl acetic acid |
09/11/2013 | CN103288694A Preparation method of pleuromutilin synthetic derivate salt crystal |
09/11/2013 | CN103288693A Method for preparing 1-thiol pyrene and intermediate compound thereof |
09/11/2013 | CN102127003B Intermediate compound of anti-flu medicine Tamiflu and synthesis method and applications thereof |
09/11/2013 | CN102020647B Preparation method of 1-(2,2-difluoroethoxy)-6-trifluoromethyl-N-([1,2,4]triazolezol[1,5-C] pyrimidine-2-)benzsulfamide |
09/11/2013 | CN101817769B Carbamido peptide aminopeptidase N inhibitor and application thereof |
09/10/2013 | CA2727762C Process for synthesizing thioether precursors of herbicides by reaction of anilines with dialkyl disulfides in the presence of an alkyl nitrite |
09/05/2013 | US20130231501 Method of production of a methionine salt |
09/05/2013 | US20130231500 Method for the preparation of (3s, 3s') 4,4'-disulfanediylbis (3-aminobutane 1-sulfonic acid) |
09/04/2013 | EP2632883A1 Process for obtaining acrolein by catalytic dehydration of glycerol or glycerin |