Patents
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
05/2012
05/09/2012CN101475481B Intermediate of cilastatin and preparation method thereof
05/09/2012CN101386588B Method for preparing cilastatin acid
05/09/2012CN101372469B High basic value (TBN300) sulfurized calcium alkyl phenate and preparation thereof
05/09/2012CN101245042B Process for purifying L-cysteine
05/08/2012US8173845 Process for producing 3-methylthiopropanal
05/08/2012US8173133 Acyl pseudodipeptides which carry a functionalized auxiliary arm
05/03/2012WO2012056166A1 Process for obtaining acrolein by catalytic dehydration of glycerol or glycerin
05/02/2012CN102432961A Composite heat stabilizer for polyvinyl chloride (PVC), and preparation method for composite heat stabilizer
05/02/2012CN102432512A Purification method of clethodim technical pesticide
05/02/2012CN102432510A Synthetic method of dimethyl cysteamine hydrochloride
05/02/2012CN102432413A Purification method for improving chiral purity of D-amino acid
05/01/2012US8168826 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support
05/01/2012CA2531443C Preparation of 1,3-diphenylprop-2-en-1-one derivatives
04/2012
04/26/2012US20120101294 Process for producing (fluoroalkylthio) acetic acid ester
04/25/2012EP1322597B1 Process and intermediates
04/25/2012CN102424661A 一种偶氮类色素半抗原与人工抗原的合成方法 An azo dye synthesis and artificial antigen hapten
04/25/2012CN102424660A 一种伐奈莫林盐酸盐的低温起泡干燥法及其干燥品 One kind of cutting Nai Molin hydrochloride and low-temperature drying method sparkling dry goods
04/19/2012US20120093726 Radiolabeled Fluorine Derivatives of Methionine
04/18/2012EP2440584A1 Compositions and methods for imaging tissues, organs and tumors
04/18/2012EP1448517B1 Method of preparing 4-chloro-3-methyl-2-butenylphenyl sulfide, di(4-chloro-3-methyl-2-butenyl)sulfide and di(4-chloro-3-methyl-2-butenyl)sulfone for synthesis of natural carotenoid products
04/18/2012CN102417473A 仲丁硫醇的合成方法 Sec-butyl mercaptan synthesis method
04/18/2012CN101585783B 一种邻硝基苯腈类化合物的制备方法 A method of preparing a nitrile compound of the ortho-nitrophenyl
04/18/2012CN101508661B 三相转移催化合成1,2-乙二硫醇方法 Three-phase transfer catalytic synthesis of 1,2-ethanedithiol method
04/12/2012WO2012047686A1 Hydrothiolation of unactivated alkenes
04/12/2012WO2012002780A3 Composition for light-emitting particle-polymer composite, light-emitting particle-polymer composite, and device including the light-emitting particle-polymer composite
04/11/2012CN102408366A 含硫组合物及其制造方法 Sulfur-containing composition and a method of manufacturing
04/11/2012CN102408327A 苯乙酸化合物 Phenylacetic acid compound
04/05/2012WO2012042184A1 Process for preparing dialkyl disulphides
04/05/2012US20120083608 Process for the preparation of [4-(2-chloro-4- methoxy-5-methylphenyl)-5-methyl-thiazolo-2-yl]-[2-cyclopropyl-1-(3-fluoro-4-methylphenyl)-ethyl]-amine
04/04/2012CN102399177A 连续化合成蛋氨酸的环保清洁工艺方法 Environmentally friendly cleaning process for the continuous synthesis of methionine
04/04/2012CN102399176A 一种高含量2-羟基-4-甲硫丁基酸钙的制备方法 A high content of 2-hydroxy-4-methylthio-butyl method of calcium
04/04/2012CN102399175A 胱胺二盐酸盐的合成方法 Synthesis of cystamine dihydrochloride
04/04/2012CN102397793A 一类金鸡纳碱-方酰胺氢键催化剂、合成方法及其在不对称反应中的应用 A class of cinchona alkaloids - square amide hydrogen catalyst synthesis method and its application in asymmetric reactions
03/2012
03/29/2012US20120078009 Process for the preparation of cilastatin and sodium salt
03/28/2012EP2433927A1 Ketoxime ester photoinitiator
03/28/2012CN102391164A Diaryl thioether compound, preparation method and application of thereof in tumor resistance
03/22/2012WO2012035017A1 New process
03/22/2012WO2012034472A1 Cyano benzenedicarboxamide compounds, preparing methods and as agricultural insecticides uses thereof
03/22/2012CA2809215A1 New process
03/21/2012CN102382023A Method for improving stability of clethodim
03/21/2012CN102382022A One-pot method for directly preparing thiodiglycol dimethyl acrylate
03/21/2012CN102382021A Method for preparing dicyclohexyl disulfide
03/21/2012CN101164543B Acyl pseudopeptides bearing a functionalised auxiliary spacer
03/20/2012CA2512084C Method for preparing methyl 2-diphenylmethylsulfinylacetate
03/15/2012WO2012033225A1 Method for producing pyridazinone compounds and intermediate thereof
03/14/2012CN101481342B dimercapto maleate and method for synthesizing dimercapto maleate
03/13/2012US8134026 Process for the preparation of Cilastatin and sodium salt
03/08/2012WO2012028162A1 Process for preparing oxindoles and ortho-substituted anilines and the use thereof as intermediates for syntheses
03/07/2012EP2424835A1 Method for producing oxindoles and ortho-substituted anilines and the use thereof as intermediate products for syntheses
03/07/2012CN102369193A Plasmalogen compounds, pharmaceutical compositions containing the same and methods for treating diseases of the aging
03/07/2012CN102030693B Acetylcysteine compound and novel method thereof
03/06/2012US8129560 Process for the synthesis of mandipropamid and derivatives thereof
03/01/2012WO2012026620A1 Process for preparing sulfur-containing 2-ketocarboxylate compound
03/01/2012WO2012026619A1 Process for preparing sulfur-containing 2-ketocarboxylate compound
03/01/2012WO2012026617A1 Process for producing carboxylic acid ester
03/01/2012WO2012024839A1 Preparation method of dicyclohexyl disulfide
03/01/2012WO2011139887A3 Bis-(hydroxyalkyl)mercaptosuccinates
02/2012
02/29/2012EP2205557B1 Method for producing beta-mercaptocarboxylic acids
02/29/2012CN102363593A Technology for coproducing mercaptoacetic acid and dichloroacetic acid by utilization of chloroacetic acid mother liquor and device thereof
02/28/2012US8124810 Preparation of isoxazolin-3-ylacylbenzenes
02/28/2012CA2672615C Sulphidation agent for hydroprocessing catalyst and use thereof for in-situ and ex-situ presulphidation
02/22/2012CN102358728A Rubber peptizer and preparation method thereof
02/21/2012CA2491207C Method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives
02/15/2012CN102356064A Process for the preparation of ajoene
02/15/2012CN102351764A Method for preparing high optical purity D-cystine
02/15/2012CN102351763A Synthesis method of di-sec-butyl disulfide
02/15/2012CN102351622A Method for preparing (Z)-1,2-disulfide-1-olefin by catalysis of metal copper salt
02/09/2012WO2012018757A1 Methods of mercaptanizing olefinic hydrocarbons and compositions produced therefrom
02/08/2012CN102344397A Method for purifying valnemulin hydrochloride
02/01/2012CN202131253U 一种丙硫醇合成组合式反应装置 One kind propanethiol modular synthesis reactor
02/01/2012CN102336692A Process for preparing 3-(methylthio)propanal
02/01/2012CN101040051B 生产2-羟基-4-(甲硫基)丁酸的方法 Producing 2-hydroxy-4- (methylthio) butanoic acid method
01/2012
01/26/2012WO2012010644A1 Process for the synthesis of isothiocyanates and derivatives thereof and uses of same
01/26/2012US20120022295 Process for preparing 3-(methylthio)propanal
01/25/2012CN102333780A 场效应晶体管 FET
01/25/2012CN102329257A Production method of thioglycolic acid pentaerythritol ester
01/24/2012US8101803 Process for the addition of thiolates to α,β-unsaturated carbonyl or sulfonyl compounds
01/18/2012CN102325746A Reactive extraction of free organic acids from ammonium salts thereof
01/18/2012CN102321002A Cysteine derivatives as well as preparation method and application thereof
01/18/2012CN102321001A Synthesis method for 4-methyl-2-nitrothiophenol serving as chelating agent
01/18/2012CN101506292B Compounding agent for rubber vulcanization containing amine salt compound of carboxylic acid group-containing disulfide, method for producing the same, rubber composition containing the same, and pneu
01/17/2012CA2652071C Method for producing isoxazoline-3-yl-acyl benzene
01/11/2012EP2403827A2 Process for the preparation of ajoene
01/11/2012CN102311375A Method for producing methionine
01/11/2012CN102311374A Preparation and application of novel permanent agent glyceryl monmercaptoacetate
01/11/2012CN102311373A Separation process for synthesizing mercaptoethanol by using hydrogen sulfide in crude gas
01/05/2012WO2012002780A2 Composition for light-emitting particle-polymer composite, light-emitting particle-polymer composite, and device including the light-emitting particle-polymer composite
01/04/2012EP2402348A1 Field effect transistor
01/04/2012EP2402312A1 An improved process for the preparation of cilastatin acid
01/04/2012CN102307851A Amide-linked perfluoropolyether thiol compounds and processes for their preparation and use
01/04/2012CN102304074A Method for preparing rubber peptizing agent, namely 2,2'-dibenzamido diphenyl disulfide compound
01/04/2012CN101417965B Method for recovering diethylamino ethanethiol from taimulin production waste water
01/03/2012CA2542788C Process for producing bicalutamide and method of purifying intermediate thereof
12/2011
12/29/2011US20110319659 Method for producing methionine
12/29/2011US20110319653 Intermediate of Cilastatin and Preparation Method Thereof
12/29/2011US20110319496 Process for the preparation of ajoene
12/29/2011DE102011105972A1 Verfahren zur Herstellung von Methionin A process for producing methionine
12/28/2011EP2398758A1 Reactive extraction of free organic acids from ammonium salts thereof
12/28/2011CN102295744A Facially amphiphilic polymers as anti-infective agents
12/28/2011CN101412689B 一种非班太尔的制备方法 A non-preparation classes Blantyre
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