Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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09/23/2003 | US6623655 Nitrilotriacetic acid derivatives; improved specificity and stability; protein purification, detection and/or binding |
09/18/2003 | WO2003076406A1 Nitrosodiphenylamine derivatives and their pharmaceutical use against oxidative stress pathologies |
09/18/2003 | US20030176747 Process for the production of fluorinated organic compounds and fluorinating agents |
09/18/2003 | US20030176324 Derivatives of water insoluble drugs which exhibit good activity and water solubility |
09/18/2003 | CA2478652A1 Nitrosodiphenylamine derivatives and their pharmaceutical use against oxidative stress pathologies |
09/17/2003 | CN1443156A Preparation of 4-thioalkylbromobenzene derivatives |
09/17/2003 | CN1443137A Chemical process |
09/17/2003 | CN1121383C Process for recycle of waste product of diltiazem synthesis |
09/16/2003 | CA2105683C N-¬¬4,5-dihydroxy-and 4,5,8-trihydroxy-9,10-dihydro-9, 10-dioxo-2-anthracene-yl|carbonyl|amino acids useful in the therapy of osteoarticular affections |
09/10/2003 | EP1046634B1 Processes for producing beta-halogeno-alpha-amino-carboxylic acids and phenylcysteine derivatives and intermediates thereof |
09/10/2003 | CN1120834C Process for preparation of 3-(mehylthion) propanaldehyde and 2-hydroxy-4-(meghylthion) butanoic acid |
09/09/2003 | US6617414 Polymerizable to polybenzothiazoles and polybenzoxazoles; storage stability; high strength, heat resistant fibers and films; white particles of specific size |
09/04/2003 | WO2003072597A1 Intermediates and methods for making heptapeptide oxytocin analogues |
09/04/2003 | US20030166971 Bromination of thioanisol in alcoholic solvent |
08/28/2003 | WO2003070696A2 Substituted aryl ketones |
08/28/2003 | CA2476501A1 Substituted aryl ketones |
08/27/2003 | EP1338588A1 Method of resolving optical isomers of amino acid derivative |
08/27/2003 | CN1119280C Method for recovering sulfuric acid from sulfurous by-products of process for preparing 2-hydroxy-4-methyl thiobutyric acid (MHA) |
08/26/2003 | US6610218 Substantially free of the offensive odor typical of mercaptans and which may be used as anti-oxidants, odorants, anti-microbial agents chelating agents and photostabilizers |
08/21/2003 | WO2003068913A2 Synthesis of 2h- and 13c- substituted dithianes |
08/21/2003 | WO2003068737A2 Synthesis of [2h1, 13c], [2h2, 13c], and [2h3, 13c]methyl aryl sulfides |
08/21/2003 | WO2003068721A1 Method for the purification of acrolein |
08/21/2003 | CA2474416A1 Method for the purification of acrolein |
08/20/2003 | EP1335900A2 Alkylthio- and aryl(heteroyl)thio-substituted p-phenylenediamines, their manufacture and their use in rubber |
08/19/2003 | US6608209 Reacting a nitro-o-methylphenyl compound with an organic nitrite in presence of a base to give an oxime, cyclizing the oxime with an alkene in presence of a base to give an intermediate, reducing nitrogroup in presence of catalyst |
08/19/2003 | US6608196 Structurally diverse; parallel approach |
08/14/2003 | WO2003066582A1 Process for the preparation of 1-(mercaptomethyl)-cyclopropaneacetic acid |
08/14/2003 | US20030153789 Preparing a deuterated 13C methyl iodide selected from (2H1, 13C)methyl iodide and (2H2, 13C)methyl iodide by reacting (2H1, 13C)methyl phenyl sulfide and (2H2, 13C)methyl phenyl sulfide with benzyl iodide |
08/14/2003 | US20030153609 C2-disubstituted indan-1-ones and their derivatives, processes for their preparation and their use as pharmaceuticals |
08/13/2003 | EP1301478A4 Apparatus and method for production of methanethiol |
08/13/2003 | EP0946504B1 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds |
08/13/2003 | CN1436194A Process for selective deprotonation and functionalization of 3-substd. benzotrifluorides |
08/13/2003 | CN1436168A Beta-amino acid nitrile derivs. |
08/13/2003 | CN1436159A Processes for production of fluorinated organic compounds and fluorinating agent |
08/07/2003 | US20030149276 Preparation of -4-thioalkybrobenzene derivatives |
08/06/2003 | CN1434795A Acyl pseudodipeptides which carry a functionalised auxiliary arm |
08/06/2003 | CN1434794A Adamantane derivatives |
08/06/2003 | CN1434033A 2,5-dimethoxy-4-ethyl phenethyl amine sulfide hydrochloride and preparation process and use thereof |
08/06/2003 | CN1434032A 2,5-dimethoxy phenylmercaptan and synthesis process and use thereof |
08/06/2003 | CN1434031A 2,5-dimethoxy-4-ethyl sulfide-beta-nitrostyrolene and preparation process and use thereof |
08/06/2003 | CN1434030A 2,5-dimethoxy ethyl phenyl sulfide and synthesis method and use thereof |
08/06/2003 | CN1434029A 2,5-dimethoxy-4-ethyl benzaldehyde sulfide and preparation process and use thereof |
08/05/2003 | CA2274375C Process for preparing 3-arylsulfur hydroxamic acids |
07/31/2003 | WO2003062178A1 Process for the utilization of refinery c4 streams |
07/31/2003 | WO2003020677A3 C2-substituted indane-1-ones and their derivatives, method for their production and their use as medicaments |
07/31/2003 | US20030144547 Sulfuric acid into a first reactor including a continuous stirred tank reactor and introducing 2-hydroxy-4-methylthio butanenitrile into the first reactor. 2-hydroxy-4-methyl thiobutanenitrile is continually hydrolyzed within the first |
07/30/2003 | EP1330450A2 Process for the production of r(+)alpha-lipoic acid |
07/30/2003 | EP1330434A1 Process for the preparation of thiophenols |
07/30/2003 | CN1432566A Prepn and purification process of sodium dimercapto propane sulfonate |
07/30/2003 | CN1432565A New Prepn process of mercapto acetamide |
07/30/2003 | CN1432563A Prepn process of carbamate and prepn process of isocyanate |
07/29/2003 | US6600072 Substituted 1-naphthoylguanidines, process for their preparation, their use as a medicament or diagnostic , and medicament containing them |
07/29/2003 | US6600052 With a ring cyclizing reagent to form the compound of Formula V to yield a compound of Formula V: inhibitors of the cyclooxygenase- II enzyme. and antiinflammatory agents and analgesic pharmaceutical agents. |
07/24/2003 | US20030138376 A compressed tablets comprising an embedded polymer matrix, insoluble and disintegrable in the solvents, removed by filtration, separation from a formed soluble product |
07/22/2003 | US6596905 Method for preparing aromatic diphenyl thioethers |
07/22/2003 | US6596903 Ring opening 4-(2-amino-1-hydroxyethyl)oxazoline by reaction with organic mercaptan; stereospecific; human immunodeficiency virus protease inhibitors |
07/22/2003 | US6596662 Zeolite alkylation catalyst |
07/16/2003 | CN1429814A Method of preparing lactide using recovered lactic acid polymer as raw material |
07/15/2003 | US6593492 Reacting hydroxyalkylcarboxylic acid derivative with cinchonidine; salt formation; contact with methylene chloride and diethyl ether solvent; acylation, amidation |
07/15/2003 | US6593327 Compounds and compositions as protease inhibitors |
07/15/2003 | CA2286013C Process for making a butylthio-isoquinoline and intermediates therefor |
07/15/2003 | CA2067408C 2-mercaptomethylene-tetrahydronaphthalene and indane-2-carboxamide derivatives as enkephalinase inhibitors |
07/15/2003 | CA2059817C Polyamine thiols as radioprotective agents |
07/10/2003 | US20030130345 C2-substituted idan-1-ones and their derivatives, processes for their preparation and their use as pharmaceuticals |
07/10/2003 | US20030130232 Amidine derivatives, the preparation and use thereof as medicaments with LTB4 antagonistic effect |
07/09/2003 | EP1072588B1 Process for producing arylsulfenyl halide |
07/09/2003 | CN1429133A Dosing form for reagents, use of said dosing form in organic chemical synthesis and production of said dosing form |
07/09/2003 | CN1113870C Preparation of butylthio-isoquinoline and intermediate thereof |
07/08/2003 | CA2280395C New hydroxamic acid derivatives, their preparation process and the pharmaceutical compositions which contain them |
07/03/2003 | US20030125579 Aliphatic amines, alicyclic amines, and aralkyl aminea are reacted with alkylaryl carbonates to produce carbamates which are thermally decomposed to produce isocyanates |
07/03/2003 | US20030125575 Process for the preparation of(R)-2-bromo-3-phenyl -propionic acid |
07/02/2003 | EP1323708A1 Method for producing carbamates and method for producing isocyanates |
07/02/2003 | EP1322603A1 Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds |
07/02/2003 | EP1322597A1 Process and intermediates |
07/02/2003 | EP1066335B1 Sulphur products for adding a polythiol on a norbornene derivative, preparation method and use for obtaining radical cross-linking products |
07/01/2003 | US6586434 Method for the preparation of tetrahydrobenzothiepines |
07/01/2003 | US6586376 Sterically hindered polyol ester and polyphenyl thioether, oxidation resistance; jet turbine engines |
06/26/2003 | WO2003051826A1 3-phenyl-2-arylalkylthiopropionic acid derivatives as selective agonists of ppar-alpha |
06/26/2003 | US20030120032 N-methyl-homocysteines and their use as well as process for their production |
06/26/2003 | US20030119788 N-cyanomethyl carbonamides and sulfonamides which are cysteine protease, particularly cathepsin K, inhibitors |
06/25/2003 | EP1235792A4 Preparation of [4s-(4alpha,7alpha,10abeta)]-4-amino-octahydro-5-oxo-7h-pyrido 2,1-b] 1,3]thiazepine-7-carboxylic acid, methyl ester and salts thereof via novel disulfides |
06/25/2003 | CN1426388A Process for preparation of 2-halobenzoic acids |
06/25/2003 | CN1425650A Process for extracting alliin from fresh garlic |
06/25/2003 | CN1425649A Process for preparing mercaptoacetic acid |
06/24/2003 | US6583306 Forming dioxolane derivative of citramalic acid; replacing free carboxylic acid with leaving group; coupling with hydroxyl, amino, thiol, sulphinyl or sulphonyl reactive compound; deprotecting; amidation with aniline derivitive |
06/19/2003 | WO2003050071A1 Process for the preparation of methionine |
06/19/2003 | US20030114721 Functionalization is produced by the action of perhalogenated sulphonyl chloride on the carbon bearing sulphur in presence of a free radical initiator, preferably by homolytic cleavage |
06/19/2003 | US20030114681 C2-substituted indan-1-ols and their derivatives, processes for their preparation and their use as pharmaceuticals |
06/19/2003 | CA2469526A1 Process for the preparation of methionine |
06/11/2003 | EP1317427A1 Method for producing chiral compounds |
06/05/2003 | WO2003045904A1 Process for production of methionine |
06/05/2003 | US20030105362 Improved process and apparatus for removing by-products from crude organic polysulfide product by contacting gelatinous material inside filtering means with solvent, degrading gelatinous material so that it can pass through filter |
06/05/2003 | US20030105354 Reaction of corresponding OH, SH or NH compound with an acetylene in liquid phase in presence of basic alkali or alkaline earth metal compounds |
06/04/2003 | EP1038863B1 Substituted dimeric compounds, process for their preparation and pharmaceutical compositions thereof |
06/04/2003 | CN1110476C Use of ÔÇÿbetaÔÇÖ-amino-vinyl ketone in preparation of ÔÇÿbetaÔÇÖ-diketone |
06/03/2003 | US6573318 Latent mercaptans as multi-functional additives for halogen-containing polymer compositions |
05/29/2003 | US20030100785 Process for preparing carotenoid polyene chain compounds and intermediates for preparing the same |
05/29/2003 | US20030100776 Allows for substitution of functional groups within the olefin without comprising efficiency of metathesis |
05/29/2003 | US20030100750 Process for solid supported synthesis of pyruvate-derived compounds |
05/29/2003 | US20030100703 Process for the preparation of polymeric sulfur compounds |