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)
05/2003
05/28/2003EP1313701A1 Phenoxybenzylamine derivatives as selective serotonin re-uptake inhibitors
05/28/2003CN1420864A Process for producing bishalophenyl disulfide
05/27/2003US6570024 N-methyl-L-alanine derivatives derivatives used for preparing cell binding agent/maytansinoid complexes
05/22/2003WO2003042168A1 NOVEL α-OXYGENATED OR α-THIOLATED CARBOXYLIC ACID PHENETHYLAMIDE DERIVATIVES
05/22/2003WO2003042163A1 N-methyl-homocystines, use thereof and method for the production thereof
05/22/2003US20030097022 Process for preparing diketone compounds and precursors thereto
05/22/2003US20030096796 N-cyanomethyl amides which are cysteine protease inhibitors; use treating diseases associated with activity of cathepsins B, K, L or S such as autoimmune disorders, allergic disorder, allogeneic immune response, cardiovascular disorders
05/22/2003CA2467264A1 N-methyl-homocystines, use thereof and method for the production thereof
05/22/2003CA2464775A1 Novel alpha-oxygenated or alpha-thiolated carboxylic acid phenethylamide derivatives
05/21/2003EP1165222A4 Chemical partitioning agents and methods of using same
05/21/2003EP0902011B1 Gamma-oxo-homophenylalanine derivatives and process for producing homophenylalanine derivatives by reducing the same
05/21/2003EP0891316B1 Processes for the manufacture of methylmercaptopropanal
05/21/2003EP0827943B1 Processes for the reduction of carbonyl compounds
05/21/2003CN1419534A Diphenyl ether compounds useful in therapie
05/21/2003CN1109020C Method for separating ammonium sulfate and ammonium hydrogen sulfate and method for producing 2-hydroxyl-4-methyl-thiobutanoic acid using said method
05/15/2003WO2003040088A1 Process for preparation of fluorinated sulfides with iodine pentafluoride
05/15/2003US20030092934 Process for preparing 2-hydroxy-4-methylthiobutanoic acid
05/15/2003US20030092747 Secretase inhibitor
05/15/2003US20030092142 Process for the preparation of chiral alpha-hydroxycarboxylic acids
05/14/2003EP1310477A2 Process for the preparation of chiral alpha-hydroxycarboxylic acids
05/14/2003EP1124799B1 Method for preparing methionine
05/14/2003EP0994840B1 Process for the preparation of 1-aryl-3-cyclopropyl-1,3-propanediones
05/14/2003CN1418189A Process for producing 4-bromothioanisole
05/13/2003US6562994 Reacting a substituted halo- or sulfonylbenzene with an alpha, beta unsaturated propanamide; followed by epoxidation, reacting with a thiol and oxidizing; no chromatographic separations; uses less expensive starting materials
05/13/2003CA2171569C Methods for preparing normal and overbased phenates
05/08/2003WO2003037854A1 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
05/08/2003US20030088105 Process for the preparation of substituted thiazolines and their intermediates
05/07/2003EP1307442A2 Method for producing lipoic acid and dihydrolipoic acid
05/07/2003EP1086079B1 Derivatives of hydroxyphenylsulfanylbenzoic and hydroxyphenylsulfanylarylacetic acids
05/07/2003CN1416414A Process for preparation of (R)-2-bromo-3-phenyl-propionic acid
05/07/2003CA2411218A1 Process for the preparation of chiral alpha-hydroxycarboxylic acids
05/06/2003US6559276 For producing polymers used in plastic lenses, prisms, optical fibers, substrates for information recording, IR-absorbing filters, color filters
05/06/2003US6559214 Composition comprising a halogen containing polymer and degradation products of a blocked mercaptan present as the sole heat stabilizer during processing of the composition at an elevated temperature, said products including a free
05/01/2003WO2003035603A1 Acetic acid derivatives
05/01/2003US20030083356 Statine derivatives for the treatment of Alzheimer's disease
05/01/2003CA2463226A1 Acetic acid derivatives
04/2003
04/29/2003US6555712 Process for the preparation of diorganotrisulfide
04/24/2003US20030078436 Process for the catalytic preparation of N-acylglycine derivatives
04/23/2003EP1304316A1 Processes for the production of fluorinated organic compounds and fluorinating agents
04/23/2003CN1413188A Resolution of intermediates in synthesis of substantially pure bicalutamide
04/23/2003CN1106382C Preparation of methionine
04/22/2003US6552230 Method for preparing 2-nitro-5-(phenylthio)-anilines
04/17/2003WO2003031399A1 Preparation process of some halogeno-substituted monosulfides and their hydroxy-monosulfide or isothiouronium bromide equivalents as intermediates
04/17/2003US20030073685 Nitric oxide synthase inhibitor; antiinflammatory agents
04/16/2003EP1302467A2 Process for the preparation of substituted thiazoline derivatives and their intermediate
04/16/2003EP1301478A1 Apparatus and method for production of methanethiol
04/16/2003EP1301477A1 Method for preparing disodium 2.2'-dithiobis(ethanesulphonate)
04/16/2003EP1301469A1 Preparation of 4-thioalkylbromobenzene derivatives
04/16/2003EP0931053B1 Process for the preparation of substituted aromatic amino compounds
04/15/2003US6548709 Reacting an aromatic compound with elemental sulfur in the presence of a solid acid catalyst such as zeolite; alkylated diphenyl sulfide
04/15/2003US6548707 Deodorizing; heat and oxidation resistance; stabilizers
04/15/2003US6548701 Continuously; liquid reaction medium of acrolein, methyl mercaptan, 3-(methylthio)propanal and a catalyst is contacted with a gaseous acrolein feed stream in a gas/liquid contact zone; separating noncondensable gas
04/15/2003US6548700 Process for the precipitation of cystine
04/10/2003WO2003029200A2 Compounds useful as reversible inhibitors of cysteine proteases
04/10/2003WO2003029185A1 Novel compounds
04/10/2003CA2459825A1 Compounds useful as reversible inhibitors of cysteine proteases
04/09/2003EP1299308A2 Chemical extraction process
04/09/2003EP0708768B1 Tri-substituted imidazoles having multiple therapeutic properties
04/09/2003CN1409702A Methods for asymmetrically synthesizing enantiomer of casodex, its derivatives and intermediate thereof
04/09/2003CN1408707A Process for recovering sodium mercaptoacetate from production of thia amino-ester waste liquid
04/08/2003US6545179 Hydrolysing methionine amide to ammonium salt in presence of titanium catalyst; removal of ammonia
04/08/2003US6544936 In the presence of a solid catalyst based on zeolite with a medium or large pore size, in the range from 0.5 to 0.8 nm., especially a zeolite of type X, Y or L, or mordenite.
04/03/2003US20030065222 Reacting a N-protected aminoacid ester with halomethyllithium compound; then acid
04/03/2003US20030065187 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
04/03/2003US20030065174 Antiinflammatory agents; analgesics
04/03/2003US20030064043 For permanently deforming hair
04/02/2003EP1296971A2 2-fluorobenzenesulfonyl compounds for the treatment of inflammation
04/02/2003EP0961769B1 Process for the preparation of 2-hydroxy-4-(methylthio)butanoic acid or methionine by mercaptan addition
04/01/2003US6541671 Synthesis of 2H- and 13C-substituted dithanes
04/01/2003US6541489 Excellent inhibitory activity of one or more matrix metalloprotease (MMP) enzymes, such as MMP-2, MMP-9, and MMP-13, while exhibiting substantially less inhibition at least of MMP- 1
03/2003
03/27/2003WO2003024591A1 Modified alumina catalyst
03/27/2003WO2002042262A3 Alkylthio- and aryl(heteroyl)thio-substituted p-phenylenediamines, their manufacture and their use in rubber
03/27/2003US20030060672 Production of hydrocarbons from mercaptans
03/27/2003US20030060666 Reacting a carboxylic acid derivative with mono- or dienolate of a silyl ester; hydrolyzing the reaction product immediately afterwards by adding acid and decarboxylating
03/27/2003US20030060665 Process for producing bishalophenyl disulfide
03/27/2003CA2459546A1 Modified alumina catalyst
03/26/2003EP1294679A1 Beta-amino acid nitrile derivatives
03/26/2003EP1294657A2 Catalysis using phosphine oxide and sulfoxide compounds
03/25/2003US6537466 Odor free heat stabilizers; also serve as intermediates for antioxidants, antimicrobial agents, photostabilizers, and primary heat stabilizers
03/20/2003US20030055290 Hydrogen reduction of sulfonyl chlorides to thiols
03/19/2003EP1293528A2 Preparation of polysulfide compositions
03/19/2003EP1293494A1 Process for preparing alpha-halo-ketones
03/19/2003EP1149071A4 Process for producing organic polysulfides
03/19/2003EP0988276B1 Process for the preparation of thioether-substituted aromatic ketones
03/19/2003EP0747350B1 Process for producing bis(4-alkylthiophenyl) disulfide
03/19/2003CN1404468A Novel use of phenylheteroalkylamine derivatives
03/13/2003WO2003020697A1 C2-disubstituted indane-1-ones and their derivatives, method for their production and their use as medicaments
03/13/2003WO2003020696A1 C2-substituted indane-1-ols and their derivatives, method for their production and their use as medicaments
03/13/2003WO2003020677A2 C2-substituted indane-1-ones and their derivatives, method for their production and their use as medicaments
03/13/2003WO2002081436A3 Method for producing organic disulphide
03/13/2003US20030050511 Reacting sodium polysulfide, at least one alpha, omega dihalo organic compound, and optionally one trihalo organic compound in the presence of a phase transfer catalyst
03/13/2003CA2458527A1 C2-substituted indane-1-ols and their derivatives, method for their production and their use as medicaments
03/12/2003WO2002022569A1 Method for producing chiral compounds
03/12/2003EP1291346A1 Process for the preparation of trisubstituted imidazole compounds with multiple therapeutic properties
03/12/2003EP1290059A1 Method of preparing a polymer, method of preparing a compound, compounds, polymers, and method of manufacturing an electronic device
03/12/2003EP1290001A1 Process for the selective deprotonation and functionalization of 3-substituted benzotrifluorides
03/12/2003EP1289947A1 Calixarenes and calixarene-based sensors
03/12/2003EP1189898B1 Process for the synthesis of n-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulphonyl)-2-hydroxy-2-methylpropionamide
03/12/2003EP0975601B1 Process for making a butylthio-isoquinoline and intermediates therefor
03/12/2003CN1102926C Proces for synthesis of 3-mercaptoprapionic acid esters
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