Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
09/2013
09/04/2013CN103275249A Free radical photoinitiator containing single vinyl ether group or single propenyl ether group, and preparation method thereof
09/04/2013CN103274976A Refining method of tiamulin fumarate
09/04/2013CN103274975A Preparation method for zinc 2-hydroxy-4-(methylthio)butyrate
09/04/2013CN102344397B Method for purifying valnemulin hydrochloride
08/2013
08/28/2013CN103265560A Gossypol/ cotton ketone derivative and preparation method thereof and application of derivative in anti-tumor medicament
08/28/2013CN103265464A Synthesis method of beta-hydroxy sulfur compounds
08/22/2013US20130217912 Process for preparing mercaptoalkyl carboxylates
08/22/2013US20130217909 Process for obtaining acrolein by catalytic dehydration of glycerol or glycerin
08/21/2013CN103261155A Process for the preparation of aromatic thiol derivatives by hydrogenation of disulfides
08/21/2013CN103261141A Process for obtaining acrolein by catalytic dehydration of glycerol or glycerin
08/21/2013CN103254219A Copper fluoride (I) reagent as well as preparation method and application thereof
08/21/2013CN103254104A Preparation method of microelement methionine hydroxy analogue chelate additive
08/15/2013WO2013119955A1 Functionalized polymer compositions
08/15/2013US20130211078 Preparation of methionine or selenomethionine from homoserine via a carbamate intermediate
08/14/2013CN103242261A Synthetic method of alpha-amino aromatic ketone compound
08/14/2013CN103242210A Mulin acetate containing substituted squaric acid and application thereof
08/14/2013CN102020555B Method for preparing hindered phenol antioxygens by ester exchange process
08/14/2013CN101633632B Continuous dechlorination production technology
08/07/2013EP2621896A1 Process for preparing dialkyl disulphides
08/07/2013CN103232373A Chiral sulfur-containing compound with hexafluoroisopropyl ester based structure as well as synthetic method and application of compound
08/07/2013CN103232365A Schiff base compound, and synthesis method and application thereof
08/07/2013CN102399175B Synthesis method of cystamine dihydrochloride
08/07/2013CN101735116B Sulfonated aromatic diamine and sulfonated polyimide resin and preparation methods thereof
08/06/2013US8501937 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support
08/01/2013WO2013112104A1 Preparation of [alpha]-sulfenylated carbonyl compounds from propargylic alcohols in one step
08/01/2013WO2013112028A1 Method for producing 3-mercaptopropionic acid, and carbonic acid ester composition having mercapto group using same, and method for producing thiourethane-based optical materials
08/01/2013WO2013112001A1 Method for producing polythiol compound for thioepoxy-based optical materials and copolymer composition comprising same for thioepoxy-based optical materials
08/01/2013WO2013111999A1 Method for producing polythiol compound for optical materials and composition comprising same for optical materials
08/01/2013US20130197257 New process
07/2013
07/31/2013CN103228612A 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
07/31/2013CN103224461A Preparation method of large granule crystal form methionine metal chelate and application thereof
07/31/2013CN102153496B Method for producing mercaptoacetic acid by using solid-state reaction
07/31/2013CN102089346B Composition, polymerizable composition, resin, optical component, and production method of composition
07/31/2013CN102060643B Preparation method of N-aryl amino acid
07/31/2013CN102001979B Preparation method of 2-(2', 2'-difluoroethoxyl)-6-trifluoromethyl phenyl propyl sulfide
07/31/2013CN101704772B Method for preparing isopropyl mercaptan
07/31/2013CN101400648B Method for producing polythiol compound for optical material and polymerizable composition containing same
07/25/2013US20130190505 Hydrothiolation of Unactivated Alkenes
07/24/2013EP2616433A1 New process
07/24/2013CN103214357A Compound 2-bromo-3-bromomethyl benzaldehyde, and synthesis method and application thereof
07/24/2013CN102382023B Method for improving stability of clethodim
07/18/2013WO2013105688A1 Method for preparing 1-(1'-(carboxymethyl)cyclopropane methyl disulfonyl methyl)cyclopropane acetic acid and derivative thereof
07/18/2013US20130184474 Method for preparing an amino acid from 2 aminobutyrolactone
07/17/2013CN103204790A Danshensu derivatives and a preparation method and applications thereof in pharmaceuticals
07/17/2013CN103204789A Cysteine derivative, non-ionic polycysteine, and preparation methods thereof
07/17/2013CN103204788A Draw Solute For Forward Osmosis, Forward Osmosis Water Treatment Device, And Forward Osmosis Method For Water Treatment
07/17/2013CN103204787A Mulin acetate comprising substituted squaric acid, and application thereof
07/17/2013CN103202831A A method for preparing derivatives of a specific monomer danshensu and the application of the danshensu derivatives in the pharmaceuticals
07/17/2013CN102304074B Method for preparing rubber peptizing agent, namely 2,2'-dibenzamido diphenyl disulfide compound
07/17/2013CN102126997B Styrene monomer comprising polymerizable double bond and chain transfer sulfydryl and preparation method thereof
07/16/2013CA2485592C Anti tubercular drug: compositions and methods
07/10/2013CN103193692A Preparation of valnemulin and hydrochloride of valnemulin
07/04/2013WO2013097064A1 Method for producing disulfide
07/04/2013WO2013057736A3 Preparation of eptifibatide peptide
07/04/2013US20130172617 Method for preparing a complex of an acid and a metal
07/04/2013US20130172556 Method for producing pyridazinone compounds and intermediate thereof
07/03/2013EP2609077A1 Process for preparing sulfur-containing 2-ketocarboxylate compound
07/03/2013EP2609076A1 Process for preparing sulfur-containing 2-ketocarboxylate compound
07/03/2013EP2609067A1 Process for producing carboxylic acid ester
07/03/2013CN103183625A Anti-HIV compound and preparation method and application thereof
07/03/2013CN102382022B Method for directly preparing thiodiglycol dimethyl acrylate
07/03/2013CN101863792B Amide oligomer and polyamide paste rheological aid prepared by swelling same
07/02/2013US8476427 Preparation of methionine or selenomethionine from homoserine via a carbamate intermediate
07/02/2013CA2599385C Process for the removal by oxidation, of mercaptans contained in hydrocarbons
06/2013
06/27/2013WO2013092129A1 Catalyst for the synthesis of alkyl mercaptans and process for producing it
06/27/2013US20130165515 Organosulfur Compounds for the Prevention and Treatment of Neurodegenerative Diseases
06/26/2013EP2606967A1 Catalyst for synthesising alkyl mercaptans and method for their production
06/26/2013CN103180300A Method for producing pyridazinone compounds and intermediate thereof
06/26/2013CN103173213A Hypochlorite ion fluorescence probe, and synthetic method and application thereof
06/26/2013CN102492060B Photoinitiator of diphenyl sulfide oxime esters as well as preparation method and application thereof
06/26/2013CN101921217B Method for synthesizing thioglycolic acid
06/26/2013CN101811981B Small-angle inverted V-shaped long lateral-chain ferroelectric liquid crystal compound and synthesis method thereof
06/20/2013US20130158292 Method for producing methionine
06/20/2013DE102012024389A1 Verfahren zur Herstellung von Methionin A process for producing methionine
06/19/2013CN103159653A Method for producing methionine
06/19/2013CN102153761B Modular compound for synthesizing amphiphilic block copolymer and preparation method thereof
06/19/2013CN101941930B Preparation method of 3-mercaptopropionic acid
06/19/2013CN101817770B Method for preparing methylthio-benzoic acid
06/13/2013WO2013083934A1 Methionine compound intended for animal feed
06/13/2013US20130150608 Production of Alkylaromatic Compounds
06/13/2013US20130150607 New Alkylaromatic Process
06/13/2013US20130150479 Mercapto Benzophenone Compounds, Compositions and Preparation Method Thereof
06/12/2013EP2601173A1 Methods of mercaptanizing olefinic hydrocarbons and compositions produced therefrom
06/12/2013CN103145595A Synthesis method of probucol
06/12/2013CN101781238B Method for synthesizing inorganic solvent of thioether, thiocyanate and sulfuric phosphate
06/06/2013US20130143279 Process for producing methionine
06/05/2013CN103130692A Application of 3-sulfydryl propanamide compound in restraining new delhi metallo (NDM)-1 activity
06/05/2013CN103130595A Method for hydrolyzing feather to extract amino acid through microwave heating at high temperature and high pressure
06/05/2013CN102079719B Synthesis method of medicinal calcium D,L-2-hydroxyl-4-(methylthio)butyrate
06/05/2013CN101948415B Abietic acid sulfur ether derivative and preparation method thereof
06/04/2013US8455657 Process for the preparation of 3-alkylsulfinylbenzoyl derivatives
05/2013
05/30/2013WO2013076969A1 METHOD FOR PRODUCING β-MERCAPTOCARBOXYLIC ACID
05/30/2013WO2013076968A1 METHOD FOR PRODUCING β-MERCAPTOCARBOXYLIC ACID
05/30/2013US20130137897 Process for preparing sulfur-containing 2-ketocarboxylate compound
05/30/2013US20130137896 Process for preparing sulfur-containing 2-ketocarboxylate compound
05/29/2013EP2595953A1 Process for the synthesis of isothiocyanates and derivatives thereof and uses of same
05/29/2013DE102011108027A1 Verfahren zur Herstellung von 3-(Methylthio)propanal A process for the preparation of 3- (methylthio) propanal
05/29/2013CN102030685B Anti-beta-farnesene analog containing guanidine or nitro-ethylene as well as preparation method and applications thereof
05/29/2013CN101522601B Process for production of alcohol compound
05/23/2013US20130131372 Preparation of chalcone derivatives
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 84