Patents for C07C 319 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides (8,304) |
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04/01/2004 | WO2003104168A3 Process and apparatus for catalytic distillations |
04/01/2004 | US20040063679 Amidino and guanidino peptidyl compounds; autoimmune diseases |
04/01/2004 | US20040063650 Method for producing 3-methylthiopropanal |
03/31/2004 | CN1485316A Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at elevated pressure and elevated temperature |
03/31/2004 | CN1143846C Process for preparation of 2-alkylthiobenzonitrile derivs. |
03/30/2004 | US6713044 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 |
03/30/2004 | CA2305933C (poly)thia-alcynoic compounds and their derivatives, compositions containing them and their uses |
03/25/2004 | WO2004024737A1 Method for the organometallic production of organic intermediate products comprising carbon-heteroatom bonds achieved by the deprotonation of heteroatoms |
03/25/2004 | WO2003070696A3 Substituted aryl ketones |
03/25/2004 | US20040059147 Novel process for preparing rac-bicalutamide and its intermediates |
03/24/2004 | CN1484634A Alkylthio-and aryl (heteroyl) thio substituted p-phenylenediamines their manufacture and their use in rubber |
03/23/2004 | US6710079 Composition and method for preparing amino acid chelates and complexes free of interfering complex ions |
03/18/2004 | WO2004022766A1 PROCESS FOR PRODUCING L-α-METHYLCYSTEINE DERIVATIVE |
03/18/2004 | US20040054225 Salt formation using calcium compound |
03/17/2004 | EP1242364B1 Adamantane derivatives |
03/17/2004 | CN1142138C Preparation of thiol-carbamate and sulfocyanic ester compound |
03/16/2004 | US6706886 Process and novel intermediates for preparing isoxazolin-3-ylacyl benzenes |
03/16/2004 | US6706839 Chemical partitioning agents and methods of using same |
03/11/2004 | US20040048852 Aromatic sulfone hydroxamic acid metalloprotease inhibitor |
03/11/2004 | DE10240260A1 Formation of heteroatom-carbon bonds, giving products of interest for the pharmaceutical and agrochemical industries, comprises using an organolithium compound prepared by reacting an aliphatic or aromatic halide with lithium |
03/10/2004 | EP1395530A1 Process for the preparation of amorphous cilastatin sodium |
03/10/2004 | EP1395362A1 Production of alkylated aromatic compounds using dealuminated catalysts |
03/10/2004 | EP1395251A2 Aminediols as agents for the treatment of alzheimer's disease |
03/10/2004 | CN1480453A Compound of fluorene class containing dual hetero atoms as well as its synthetic method and application |
03/04/2004 | US20040044249 Novel process for preparing and isolating rac-bicalutamide and its intermediates |
03/04/2004 | US20040044227 From 1,3,8-octanetriol |
03/04/2004 | DE10238212A1 Verfahren zur Herstellung von α-Aminosäuren durch Hydrolyse von Hydantoinen bei erhöhtem Druck und erhöhter Temperatur Process for the preparation of α-amino acids by hydrolysis of hydantoins at elevated pressure and elevated temperature |
03/03/2004 | EP1394148A1 Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at elevated presssure and elevated temperature |
03/03/2004 | EP1392639A1 Pyruvate derivatives |
02/26/2004 | WO2004016583A1 Substituted glycine derivatives for use as medicaments |
02/26/2004 | WO2004016569A1 Process for the reduction of sulphoxides to sulphides |
02/26/2004 | US20040039228 Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at elevated pressure and elevated temperature |
02/26/2004 | US20040039201 Functionalized compositions for improved immobilization |
02/26/2004 | US20040035251 Chemical process |
02/26/2004 | CA2494546A1 Substituted glycine derivatives for use as medicaments |
02/25/2004 | EP1390340A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
02/25/2004 | EP1140817B1 Bis-poly(ethylene oxide) surfactants and their use as antistats in photographic materials |
02/25/2004 | CN1139578C Preparation of isoxazoline-3-yl-acyl benzene |
02/25/2004 | CN1139571C Process for preparing homophenylalanin derivs |
02/24/2004 | US6696613 Process for preparing diketone compounds and precursors thereto |
02/24/2004 | CA2302727C Process for preparing cyclic thioamides |
02/19/2004 | US20040033986 Anti tubercular drug: compositions and methods |
02/18/2004 | EP1389180A1 Anti-inflammatory and immunomodulatory amino acid derivatives, their preparation and use |
02/18/2004 | EP1178958B1 N-cyanomethyl amides as protease inhibitors |
02/18/2004 | EP0994851B1 Process for the preparation of 2-alkylthio benzoic acid derivatives |
02/18/2004 | CN1138546C Certain 1,4,5-tri-substituted imidazole compounds useful as cytokine |
02/17/2004 | CA2079161C N-alkyl-3-phenyl-3-(2-alkylthiophenoxy)propylamines |
02/12/2004 | WO2004013094A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
02/12/2004 | WO2003097582A3 Synthesis of benzonitriles and benzimidates |
02/12/2004 | US20040030135 Chemical intermediate for herbicide |
02/12/2004 | US20040030130 Methods of asymmetrically synthesizing enantiomers of casodex, its derivatives and intermediates thereof |
02/12/2004 | CA2494404A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
02/11/2004 | CN1474808A Method for producing chipal compounds |
02/10/2004 | US6689907 Process for the manufacture of mercaptocarboxylic acids from unsaturated carboxylic acids |
02/05/2004 | US20040024246 Method for preparing disodium 2,2'-dithiobis(ethanesulphonate) |
02/05/2004 | US20040024224 Synthesis of 2-alkyl amino acids |
02/05/2004 | US20040023348 Microbiological process for enantioselective (S)-hydroxylation |
02/05/2004 | US20040023272 Method for detecting biological agents |
02/04/2004 | EP1386663A1 Microencapsulated metal catalyst |
02/04/2004 | CN1473145A Method of resolving optical isomers of amino acid derivative |
02/03/2004 | US6686506 Process for the preparation of organic disulfides |
02/03/2004 | US6686495 In presence of palladium catalyst; useful in producing chemical intermediates for pharmaceuticals, optical brightening agents and agrochemicals |
01/29/2004 | US20040019216 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
01/29/2004 | US20040019117 Anti tubercular drug: compostions and methods |
01/28/2004 | EP1383488A2 Methods of synthesizing phenol-containing compounds |
01/28/2004 | CN1470506A Method for synthesizing polycarbo amide |
01/28/2004 | CN1136186C Method for preparing intermediate of methylsalfomanido phenethylamine derivative |
01/27/2004 | US6683221 Oxidizing methane; sulfiding reaction of carbon monoxide using catalyst comprising active oxides of vanadium, niobium, molybdenum, chromium, rhenium, titanium, tungsten, manganese, tantalum and mixtures on support |
01/27/2004 | US6683214 Reacting a n-protected aminoacid ester with halomethyllithium compound; then acid |
01/22/2004 | US20040014980 Process and intermediates |
01/22/2004 | US20040014803 Antilipemic agents; anticholesterol agents; cardiovascular disorders |
01/21/2004 | EP1254092B1 Resolution of dl-racemic mixtures |
01/21/2004 | CN1469861A Process for the preparation of thiophenols |
01/21/2004 | CN1468850A Preparation of mono-N-sulfonicacid diamine |
01/21/2004 | CN1135210C Process for preparing 1-aryl-3-cyclopropyl-1,3-propanediones |
01/15/2004 | WO2004005245A1 Process for the preparation of phenyl pyrazole compounds |
01/14/2004 | EP1380571A1 Compounds useful for treating allergic and inflammatory diseases |
01/08/2004 | WO2004002951A2 Method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives |
01/08/2004 | WO2004002939A2 Aminoalcohol derivatives |
01/08/2004 | US20040006236 Diaminopropionic acid derivatives |
01/08/2004 | US20040006224 Synthesis of 2-alkyl amino acids |
01/08/2004 | US20040006143 Aminoalcohol derivatives |
01/08/2004 | DE4023773B4 Verfahren zur optischen Auftrennung von zur Herstellung von Diltiazem geeigneten Zwischenprodukten A process for the optical resolution of suitable intermediates for the preparation of Diltiazem |
01/08/2004 | CA2492065A1 Aminoalcohol derivatives_as b3 adrenergic receptor agonist |
01/07/2004 | EP1378506A1 Process for the preparation of phenyl pyrazole compounds |
01/07/2004 | EP1377371A1 Semi-continuous photochemical method and device therefor |
01/07/2004 | EP1124800B1 Compounds comprising polyene chain structure and processes for preparing the same |
01/06/2004 | US6673942 Resolution of DL-racemic mixtures |
01/06/2004 | CA2301990C New substitute dimerized derivatives, process for preparing them, and pharmaceutical compounds containing them |
01/02/2004 | EP1375477A2 Process for preparing mono-N-sulfonylated diamines |
01/02/2004 | EP1373170A1 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts |
01/02/2004 | EP1175379B1 Method for the asymmetric dihydroxylation of olefins, using osmium catalysts |
01/02/2004 | EP1140799B1 Novel propargylether derivatives |
01/01/2004 | US20040002613 Synthesis of benzonitriles from substituted benzoic acid |
01/01/2004 | US20040002547 Preparations of a sulfinyl acetamide |
12/31/2003 | WO2004000790A1 Ortho-substituted benzoic acid derivatives for the treatment of insulin resistance |
12/30/2003 | US6670484 Process for the production of r(+)α-lipoic acid |
12/30/2003 | US6670482 Process and novel intermediates for preparing isoxazolin-3-ylacyl benzenes |
12/30/2003 | CA2059607C 2-cyano-1,3-dione herbicides |
12/25/2003 | US20030236435 Synthesis of 2-alkylcysteine via substituted thiazoline ester |