Patents
Patents for C07C 249 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (3,537)
12/2000
12/13/2000EP1059287A1 Process for preparing sertraline from chiral tetralone
12/13/2000EP1058676A2 Process for preparation of oximes and resulting products
12/07/2000WO2000073280A1 Cathecol hydrazone derivatives, process for preparing the same and pharmaceutical composition containing the same
12/05/2000US6156923 Process for the preparation of pesticides
11/2000
11/30/2000WO2000071504A1 Method of producing methoxyimino acetic amide
11/30/2000WO2000071500A1 Halogen compounds
11/30/2000DE10000733A1 Multi-stage preparation of 2-(2-hydroxyphenyl)-2-alkoxyimino-acetami des in high yield, for use as intermediates for pesticidal pyrimidine derivatives
11/29/2000EP1030833A4 Preparation of quinonediimines from phenylenediamines using a hypochlorite as an oxidation agent
11/29/2000EP1027327A4 Formation of quinonediimines from phenylenediamines by catalytic oxidation
11/23/2000DE19922934A1 New 5,5-dihalo- or 4,5,5-trihalo-4-pentenoic acid derivatives, useful as bactericides, fungicides, insecticides, acaricides and nematocides, especially plant fungicides
11/15/2000EP1042269A4 Preparation of quinonediimines from phenylenediamines using hydrogen peroxide and a catalyst
11/15/2000CN1273237A Oximido chemicals for floatation and its preparing process
11/14/2000US6147260 Reacting 3-hydroxy-2-propionyl-5-(2,4,6-trimethylphenyl)cyclohex-2-en-1 -one with butyryl chloride in presence of friedel-crafts catalyst in inert diluent, reacting product with ethoxyamine
11/14/2000US6147239 Process for preparing n, n'-disubstituted p-quinonediimines, their use and organosilanes containing methacryloxy or acryloxy groups, processes for their stabilization and their preparation
11/14/2000US6147231 Process for producing 2(2-hydroxymethylphenyl)acetamide derivative and intermediate for the production thereof
11/09/2000WO2000066600A1 Metal organic catalysts for polymerizing unsaturated compounds
11/09/2000DE19920486A1 Metallorganische Katalysatoren für die Polymerisation ungesättigter Verbindungen Organometallic catalysts for the polymerization of unsaturated compounds
11/08/2000CN1272492A Method for solving hydroxylamine device fail resulted from decomposition of hydroxylamine in inorganic process liquor
11/02/2000WO2000046235B1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors
11/02/2000EP1047667A2 Preparation of n-phenyl-benzoquinoneimine from hydroxydiphenylamines
11/02/2000EP1047666A1 Novel process for preparing a ketimine
11/01/2000CN1271722A Hydrazone material for charge transfer and its preparing process
10/2000
10/26/2000WO2000063162A1 Process for the preparation of phenyl glyoxylic acid ester oximes
10/17/2000US6133409 Reacting a solid support-bound n-alkylated hydroxamic acid with a carbon-nitrogen cleaving organometallic compund to liberate the product ketone
10/12/2000WO2000059875A2 Novel inhibitors of formation of advanced glycation endproducts (age's)
10/11/2000EP1042269A1 Preparation of quinonediimines from phenylenediamines using hydrogen peroxide and a catalyst
10/03/2000US6127568 Phenylacetic acid derivatives, preparation thereof and intermediates thereof, and compositions containing them
09/2000
09/28/2000DE19913522A1 Production of imine and/or enamine compounds by reacting acetylenes with amines comprises using a titanium catalyst
09/27/2000CN1268113A Photonitrosation of cyclododecane in chloroform in quasi-anhydrous medium
09/27/2000CN1056831C Process for producing benzophenone
09/26/2000US6124493 Process for the preparation of o-chloromethyl-phenylglyoxylic acid derivatives
09/21/2000WO2000055113A1 PROCESS FOR THE PREPARATION OF α-AMINOKETONE DERIVATIVES
09/21/2000DE10012168A1 Preparation of 3,3-dichloro-1,1,1-trifluoroacetone and 3,3-dichloro-1,1,1-trifluoropropan-2,2- diol involves reacting alkyl trifluoroacetate with dichloromethane and lithium di(cyclo)alkylamide
09/20/2000CN1267282A Process for preparing aminoarylacetylenes
09/14/2000WO2000053574A1 Manganese complexes of salen ligands and the use thereof
09/05/2000US6114554 Preparation of quinonediimines from phenylenediamines using a hypochlorite as an oxidation agent
08/2000
08/30/2000EP1030833A1 Preparation of quinonediimines from phenylenediamines using a hypochlorite as an oxidation agent
08/24/2000WO2000048988A1 Phenylalaninol derivatives
08/24/2000WO2000002887B1 Ligands for metals and metal-catalyzed processes
08/23/2000EP0876334B1 Phenylacetic acid derivatives, process for their preparation and their use as pesticides and fungicides
08/23/2000EP0825975B1 Process for the preparation of substituted aromatic amino compounds
08/16/2000EP1027327A1 Formation of quinonediimines from phenylenediamines by catalytic oxidation
08/16/2000EP1027324A1 Optically active intermediates for the preparation of optically active substituted oximes, hydrazones and olefins useful as neurokinin antagonists
08/16/2000EP0853611B1 Process for the production of azomethines and alpha-haloacetanilides
08/16/2000EP0738259B1 Phenyl acetic acid derivatives, process and intermediate products for their production and agents containing them
08/15/2000US6103922 Anti-viral compounds
08/10/2000WO2000046235A1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors
08/08/2000US6100429 N-benzylidene aminophenylacetylene carbinols
08/08/2000US6100426 Anti-viral compounds
08/03/2000WO2000044706A1 PROCESS FOR THE PREPARATION OF α-AMINOKETONES
08/03/2000CA2361475A1 Process for the preparation of .alpha.-aminoketones
08/02/2000CN1261859A Method and composition for regeneration of an aminal compound
07/2000
07/26/2000CN1261345A Glyoxylic acid amides
07/20/2000WO2000041998A1 Novel propargylether derivatives
07/19/2000EP1019366A1 Imino oxyphenyl acetic acid derivatives, methods and intermediates for their preparation and use thereof
07/19/2000EP1019359A2 Process for preparing aminoarylacetylenes
07/19/2000EP1019318A1 Method and composition for the regeneration of an aminal compound
07/13/2000WO2000040534A1 Salicylaldoximes and method of preparation
07/13/2000WO2000040529A1 Colchinol derivatives as vascular damaging agents
07/13/2000CA2355302A1 Colchinol derivatives as vascular damaging agents
07/05/2000EP1015420A1 Substituted alkenoic acids and their derivatives
06/2000
06/29/2000WO2000002887A3 Ligands for metals and metal-catalyzed processes
06/15/2000WO2000034229A1 Process for the preparation of strobilurin intermediates
06/08/2000WO2000032563A1 Substituted oximes
06/08/2000WO2000032562A1 Method of manufacturing high purity oximes from aqueous hydroxylamine and ketones
06/08/2000DE19855810A1 Substituierte Oxime Substituted oximes
06/06/2000US6072061 Preparation of quinoneimines from hydroxyphenylamines using a hypochlorite as an oxidation agent
06/02/2000WO2000031024A1 Method and intermediate products for producing bis(oxim)monoethers
06/02/2000WO2000031023A1 Method for producing alkenyl-substituted bis(oximether) derivatives
05/2000
05/30/2000US6069281 Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives
05/24/2000EP1001959A1 Method for producing bidentate monoalkyl metal complexes
05/24/2000EP0801054B1 Process for producing 2-(2-hydroxymethylphenyl)acetamide derivative and intermediate for the production thereof
05/23/2000US6066756 Phenylacetic acid derivatives, preparation thereof and intermediates therefor, and compositions containing them
05/11/2000WO2000026182A1 2-phenoxyphenylacetic acid derivatives, method and intermediate products for the production thereof, their use, and agents containing the same for combating fungicidal pests
05/11/2000WO2000026181A1 Method of producing ketimines
05/11/2000CA2346900A1 Method of producing ketimines
05/10/2000CN1252789A 3-cyano-2,4,5-trifluoro-benzoyle fluoride and intermediate preparation thereof
05/09/2000CA1340986C 1,2,5,6,-tetrahydropyridine derivatives, method for preparing same, their use as medicine and compositions containing same
05/03/2000CN1252052A Separation of 6-aminocaproic acid nitrile from mixtures containing 6-aminocaproic acid and imine
04/2000
04/26/2000EP0807120B1 Ruthenium hydrogenation catalysts
04/26/2000CN1051760C Process for preparing (E)-alkoxyimino or hydroxyminoacetamide compounds
04/25/2000US6054614 Process for the preparation of tetralone imines for the preparation of active pharmaceutical compounds
04/19/2000EP0993438A1 Photonitrosation of cyclododecane in chloroform in quasi-anhydrous medium
04/06/2000WO2000018726A1 Method for preparing trion-bis(oxime ether) derivatives andrion-mono and trion-bis(oxime ether) derivatives obtained therewith
04/06/2000WO1999067192A3 PROCESS FOR THE SOLID PHASE SYNTHESIS OF ALDEHYDE, KETONE, OXIME, AMINE, HYDROXAMIC ACID AND α,β-UNSATURATED CARBOXYLIC ACID AND ALDEHYDE COMPOUNDS
04/05/2000EP0989971A1 Glyoxylic acid amides
04/05/2000EP0915820A4 Preparation of 5-(3-butyryl-2,4,6-trimethyl)-2-(1-(ethoxyimino) propyl)-3-hydroxycyclohex-2-en-1-one
04/05/2000EP0781764B1 Process for producing alkoxyiminoacetamide derivative
03/2000
03/30/2000WO2000017155A1 Pesticidal bis-oxime compounds
03/28/2000US6043384 Preparation of quinoneimines from hydroxyphenylamines using hydrogen peroxide and a catalyst
03/28/2000US6043282 Azinooximethers, processes and intermediate products for manufacturing same, and the uses thereof in combating harmful fungi and pests
03/23/2000WO2000015595A1 Ketoximes, processes therefor, and copper extraction process
03/22/2000CN1247862A Prepn. of hydrazine hydrate
03/16/2000WO2000014054A1 Unsaturated hydroximic acid derivatives as parp inhibitors
03/16/2000CA2342898A1 Unsaturated hydroximic acid derivatives as parp inhibitors
03/15/2000EP0985678A2 Combinatorial synthesis and analysis of organometallic compounds and catalysts
03/14/2000US6037495 Process for producing alkoxyiminoacetamide derivatives
03/14/2000US6037378 Oximination; fungicides
03/09/2000WO2000012430A1 Method for preparing hydrazine hydrate
03/08/2000EP0983983A2 Combinatorial synthesis and analysis of organometallic compounds and catalysts
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