Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides
Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304)
04/2014
04/02/2014CN103694177A Method for continuously producing 5-(2-methylmercapto-ethyl)-hydantoin by using hydrocyanic acid mixed gas and device thereof
04/02/2014CN103694101A Comprehensive utilization method of sodium hydrosulfite waste residue
04/02/2014CN102167674B 3-aryl (alkyl) sulfur substituted-1-propylene compound and method of synthesizing same
04/02/2014CN101977844B Process for producing hydrocyanic acid
04/01/2014US8686190 Bis-aromatic anticancer agents
03/2014
03/26/2014EP2711356A1 Catalytic system for preparation of high branched alkane from olefins
03/26/2014CN103664720A Method for using hydrocyanic acid mixed gas to prepare 2-hydroxy-4-methylthio-butyronitrile and continuous production method for 2-hydroxy-4-methylthio-butyronitrile
03/26/2014CN103664719A Method and device for using crude hydrocyanic acid to continuously produce D, L-methionine
03/26/2014CN103664718A Method and device for using crude hydrocyanic acid to continuously produce D, L-2-hydroxy-4-methylthio-butyric acid microelement chelate
03/26/2014CN103664717A Preparation method of cheap and environmentally friendly D, L-2- hydroxyl-4-methylthio butyric acid
03/26/2014CN103664704A Method for synthesizing N,N'-disubstituent urea
03/26/2014CN103664434A Method for preparing disulfide and generating hydrogen gas based on quantum dot catalysis
03/26/2014CN103657635A Catalyst for preparing methyl mercaptan from carbon disulfide and methanol and preparation method thereof
03/26/2014CN102958946B Mercapto-benzophenone compounds, compositions and preparation methods thereof
03/26/2014CN102485718B Sitagliptin intermediate and its preparation method
03/25/2014CA2379891C Quaternary bis-ammonium salt precursors and their uses as prodrugs having an antiparasitic activity
03/20/2014WO2014041052A1 Continuous method for producing ortho-substituted anilines in a flow reactor
03/19/2014EP2707356A1 Method for modification of organic molecules
03/19/2014CN203487068U Waste heat recycling device for preparing thiophenol
03/19/2014CN203484145U Device for repeatedly recycling hydrogen sulfide
03/19/2014CN203484139U Gas-phase reaction gas material mixer
03/19/2014CN103649046A Method for the preparation of cyclohexanecarboxylic acid
03/19/2014CN103641760A Preparation method of cheap highly-pure D,L-2-hydroxy-4-methylthiobutyramide
03/19/2014CN103641759A Environmentally-friendly preparation method of highly-pure D,L-2-hydroxy-4-methylthiobutyramide
03/19/2014CN103641758A Cheap preparation method for high purity D,L-methionine
03/19/2014CN103641757A Preparation method for calcium D,L-2-hydroxy-4-methylthiobutyrate
03/19/2014CN103641756A Preparation method of calcium D,L-2-hydroxy-4-methylthiobutyrate having high purity and high bulk density
03/19/2014CN103641755A Preparation method of D,L-2-hydroxy-4-methylthiobutyric acid-trace element chelate
03/19/2014CN103641754A Preparation method of medicinal D,L-2-hydroxy-4-methylthiobutyric acid metal chelate
03/19/2014CN103641751A Alkali metal salts of binary or ternary fluorine-containing sulfimide and ionic liquid and applications thereof
03/19/2014CN103145595B Synthesis method of probucol
03/19/2014CN101735124B Process for producing methionine
03/18/2014CA2767350C Solvent composition based on an oxide of an organic sulfide with masked odour
03/12/2014CN103626680A Diethylstilbestrol disulfamate derivatives and medicinal uses thereof
03/12/2014CN102838517B Preparation method of biphenyl methylene aryl thioether compound and compound
03/12/2014CN102675144B Jasmonate hormone analogs and preparation method and application thereof
03/12/2014CN102180820B Purification method for preparing high-purity Fudosteine
03/06/2014WO2014034956A1 Method for producing 4-(methylthio)butane-1,2-diol
03/06/2014WO2014033399A1 Production of symmetric and asymmetric disulphides by reactive distillation of disulphide mixtures
03/06/2014WO2014032401A1 Clean method for preparing d,l-methionine
03/05/2014CN103613522A Diacenaphthequinone thioether and preparation method and application thereof
03/05/2014CN102775527B Ketoxime ester photoinitiator and preparation method thereof
03/05/2014CN102766078B Method for synchronizing low-level mercaptan
03/05/2014CN102731352B Preparation method of 4-methylthio benzaldehyde
03/05/2014CN102617419B One-pot synthesis method of conjugate eneyne thioether
03/05/2014CN102432961B Composite heat stabilizer for polyvinyl chloride (PVC), and preparation method for composite heat stabilizer
03/05/2014CN102134210B Leonurine derivative and preparation method thereof
03/05/2014CN101704773B Phenyl isocyanate-based urethane acrylates, processes for producing and methods of using same
03/05/2014CN101652172B Catalysts containing tungsten compounds and method for dehydrating glycerine
02/2014
02/26/2014EP2699544A1 Method for purifying l-cysteine
02/26/2014CN103601807A Preparation method of monoclonal antibody with oxime carbamate pesticide butocarboxim resistant property
02/26/2014CN102796033B Method for preparing clean D,L-methionine
02/25/2014US8658833 Garlic processing
02/20/2014WO2014028202A1 Process for purifying a disulfide oil and an apparatus relating thereto
02/20/2014WO2014027428A1 Production method for polythiol compound, polymerizable composition for optical material and use therefor
02/20/2014WO2014027427A1 Production method for polythiol compound, polymerizable composition for optical material and use therefor
02/20/2014US20140051891 Process to purify dialkyl sulfides
02/20/2014US20140051890 Process for preparing methylmercaptopropionaldehyde
02/20/2014US20140051883 Synthesis of molecular sieves for modifying the surfaces of nanoparticles having amphoteric ions, and application thereof
02/20/2014US20140051605 Diarylsulfide backbone containing photolabile protecting groups
02/19/2014CN103596918A Process for preparing aryl- and heteroarylacetic acid derivatives
02/19/2014CN102675175B Method for separating and purifying cilastatin
02/19/2014CN102432413B Purification method for improving chiral purity of D-amino acid
02/18/2014CA2619435C Process for the synthesis of mandipropamid and derivatives thereof
02/13/2014WO2014022879A1 Compounds for the treatment of mtor pathway related diseases
02/13/2014US20140046097 Process for the preparation of a polysulfide
02/13/2014US20140046075 Dual-acting antihypertensive agents
02/12/2014CN103571498A CF2S bridged bond-containing liquid crystal monomeric compound and synthesis method
02/12/2014CN103570596A Tiopronin crystal compound and preparation method thereof
02/12/2014CN102432510B Synthetic method of dimethyl cysteamine hydrochloride
02/12/2014CN102363593B Technology for coproducing mercaptoacetic acid and dichloroacetic acid by utilization of chloroacetic acid mother liquor and device thereof
02/12/2014CN102099332B Process to purify dialkyl sulfides
02/06/2014US20140037961 System For Purifying, Producing And Storing Biomolecules
02/05/2014EP2692722A1 Sulfur-containing fullerene derivatives and method for producing said derivatives
02/05/2014CN103553992A One group of 2-p-chlorphenyl-3-methylbutyryl compounds
02/05/2014CN103553857A Method for preparing o-trifluoromethyl phenylamine and derivatives thereof
01/2014
01/30/2014WO2014017657A1 IMIDAZOLIDINE COMPOUND AND METHOD FOR PRODUCING α-HYDROXY KETONE COMPOUND
01/30/2014US20140031586 Method for purifying l-cysteine
01/29/2014CN103540627A Production method of methionine
01/29/2014CN103539748A Method for preparing 5-(3,6-dihydro-2,6-dioxo-4-trifluoromethyl-1(2h)-pyrimidinyl)phenylthiol compounds
01/29/2014CN103539715A Preparation method of methionine chelate zinc
01/29/2014CN103539714A Preparation methods of 1-(mercaptomethyl)cyclopropyl acetic acid and intermediate thereof
01/29/2014CN103539713A Preparation method of carboxyethylthiosuccinic acid scale inhibitor
01/29/2014CN103539712A P-aminophenyl-beta-hydroxyethyl sulfide preparation method
01/29/2014CN103539711A Technology for continuously separating pure compounds from mercaptan removal waste liquid in refinery plant
01/22/2014EP2687520A1 Method for producing 1,2-benzisothiazol-3-one compound
01/22/2014CN103534235A Method for modification of organic molecules
01/22/2014CN103525878A Preparation method of composite rich in ajoene
01/22/2014CN103525068A White carbon black dispersant, preparation method and applications
01/22/2014CN103524388A Preparation method of D,L-2-hydroxy-4-methylthiobutyrate
01/22/2014CN102948620B Preparation method of modified methionine hydroxy analog-calcium feed additive
01/22/2014CN102070482B Derivatives of natural product S6-2, and preparation method and use thereof as anti-tumor medicines
01/16/2014WO2014010752A1 METHOD FOR PRODUCING α-HYDROXYCARBOXYLIC ACID ESTER
01/16/2014WO2014009148A1 Thioetherification of mercaptanes in c4 hydrocarbon mixtures
01/16/2014DE102012212317A1 Thioveretherung von Mercaptanen in C4-Kohlenwasserstoffgemischen Thioetherification mercaptans in C4 hydrocarbon mixtures
01/15/2014EP2684869A1 Preparation of 3-mercaptopropionates
01/15/2014CN103508929A Synthetic method of 3-methylmercapto-diphenylamine
01/15/2014CN103506130A Catalyst for synthesizing methyl mercaptan and preparation method of catalyst
01/15/2014CN102701972B Octachlorostyrene hapten, artificial antigen and specific antibody
01/15/2014CN102558535B Amphiphilic block copolymer connected through molecular glue and synthesis method and application of copolymer
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