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