Patents for C07B 43 - Formation or introduction of functional groups containing nitrogen (1,809) |
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11/27/2002 | EP0671928B1 Synthesis of n-substituted oligomers |
11/20/2002 | EP1258492A1 N-substituted oligomers and methods for their synthesis, e.g. polyglycine bearing nucleic acid bases |
10/31/2002 | WO2002085838A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
10/31/2002 | WO2002048072A3 Organic reactions with co generating materials |
10/30/2002 | CN1377350A Process for production of naphthyridine-3-carboxylic acid derivatives |
10/22/2002 | US6469211 Hydrogenation of nitriles over Raney catalysts |
10/22/2002 | US6469193 Efficient synthesis of alkyl carbonates |
10/22/2002 | US6468487 Nitration or carboxylation catalysts |
10/17/2002 | WO2002081414A2 Supercritical hydrogenation |
10/17/2002 | CA2442926A1 Supercritical hydrogenation |
10/02/2002 | CN1372558A Intermediates for the production of quinolone carboxylic acid derivatives |
09/25/2002 | EP1243333A2 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
09/25/2002 | EP1000010B1 Nitration process for diphenyl ethers |
09/12/2002 | CA2710031A1 Polymer precursors of radiolabeled compounds, and methods of making and using the same |
09/11/2002 | EP1238704A2 Catalyst comprising a cyclic imide compound and process for producing organic compounds using the catalyst |
09/11/2002 | CN1368945A Transfer hydrogenation process |
09/10/2002 | US6448398 Process for preparing acid amides from (Si, Ge, or Sn substituted amino)-1,3,5-triazines and acid halides |
09/06/2002 | WO2002036559A3 Process for the production of amides |
08/27/2002 | US6441232 Preferential fluorination |
08/22/2002 | US20020115612 High-speed automated solid-phase synthesis repeating steps of acylation of a resin-bound secondary amine with haloacetic acid followed by nucleophilic displacement of the halogen by an N-substituted amine; libraries |
08/15/2002 | WO2002062729A2 Method for hydrogenating liquid organic compounds |
08/14/2002 | DE10105277A1 Verfahren zur Hydrierung von flüssigen organischen Verbindungen A process for the hydrogenation of liquid organic compounds |
07/09/2002 | US6417010 Methods and apparatus for synthesizing labeled combinatorial chemistry libraries |
06/26/2002 | CN1355810A Prodrugs of thrombin inhibitors |
06/20/2002 | WO2002048091A1 Method of introducing amino group and method of synthesizing amino acid compound |
06/20/2002 | WO2002048072A2 Organic reactions with co generating materials |
06/19/2002 | EP1214321A1 Process for production of naphthyridine-3-carboxylic acid derivatives |
06/12/2002 | EP1212321A2 Intermediates for the production of naphthyridine-3-carboxylic acid derivatives |
06/11/2002 | US6403802 Use of catalyst system comprising nickel, palladium, or platinum and imidazoline-2-ylidene or imidazolidine-2-ylidene in amination reactions |
06/05/2002 | EP1210305A1 Transfer hydrogenation process |
06/04/2002 | US6399808 Reacting amine with carbon dioxide in anhydrous solvent |
05/29/2002 | EP1209146A1 Process for the hydrogenation of nitriles to primary amines using Raney-catalysts |
05/29/2002 | CN1351609A Low-molecular inhibitors of complement proteases |
05/23/2002 | WO2002040155A1 Process for hydrogenation of carbonyl and iminocarbonyl compounds using ruthenium catalysts comprising tetradentate diimino-diphosphine ligands |
05/23/2002 | DE10056840A1 Continuous hydrogenation of nitrites to primary amines over activated Raney catalyst, involves hydrogenating nitrites in absence of ammonia and basic alkali or alkaline earth metal compounds |
05/22/2002 | EP0923510B1 Method for nitration of aromatic compounds |
05/16/2002 | US20020058842 Continuous hydrogenation of nitrites to primary amines in the liquid phase over a suspended, activated Raney catalyst based on an alloy of aluminum and at least one transition metal, in absence of ammonia |
05/15/2002 | CN1349526A Prodrugs of thrombin inhibitors |
05/10/2002 | WO2002036559A2 Process for the production of amides |
05/02/2002 | EP1200407A1 Reductive methylation of tetrahydroisochinoline in a static micromixer |
05/02/2002 | EP1200401A1 Method for producing protected acyl guanidines by way of mukaiyama reaction |
05/02/2002 | EP1200375A2 Nitration in a static micromixer |
05/01/2002 | CN1346823A Process for nitrating aromatic hydrocarbons |
04/23/2002 | US6376253 Cultivation of a microbial culture containing isotopically labeled amino acids |
04/18/2002 | WO2002030865A2 Aromatic nitration reactions |
04/18/2002 | CA2425301A1 Aromatic nitration reactions |
04/11/2002 | DE10047163A1 Verfahren zur Nitrierung aromatischer Kohlenwasserstoffe Process for the nitration of aromatic hydrocarbons |
04/09/2002 | US6369265 Heterocoupling reaction, mixing in a liquid an aryl halide, bonding to aromatic rings, grignard reaction, metal compound and heterocyclic carbene |
04/04/2002 | WO2002010178A8 Adamantyl groups containing phosphane ligands, the production and use thereof in catalytical reactions |
03/28/2002 | US20020038060 Nitration of aromatic hydrocarbons |
03/27/2002 | EP1191014A1 Process for the nitration of aromatic hydrocarbons |
03/26/2002 | US6362381 Aromatic hydrocarbon in the liquid phase is reacted with an oxide of nitrogen selected from no, n2o3, no2 and n2o4 and with an oxygen-containing gas stream in the presence of a heterogeneous oxidic catalyst, for nitration |
03/26/2002 | US6362357 Use a catalyst system comprising nickel palladium or platinum and imidazoline-2-ylidene or imidazolidine-2-ylidene in stille coupling reactions |
03/21/2002 | WO2002022526A2 Catalytic hydrogenation processes |
03/14/2002 | WO2001037629A3 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
03/13/2002 | CN1080732C Process for preparing epoxy compounds |
03/06/2002 | EP1184358A2 Process for treatment and purification of the reaction products obtained by reduction with lithium aluminium hydride |
02/21/2002 | DE10035828A1 Aminolytic degradation of cross-linked polymer derived from diisocyanates, comprises reaction of polymer with aliphatic mono- or diamines |
02/20/2002 | CN1336356A Method for prepn. of alkaline organic nitrogen-contg. compound by using aluminium lithium oxide reduction method |
02/14/2002 | WO2001066248A3 C-c and c-n coupling catalyst comprising transition metal and carbene |
02/14/2002 | DE10037408A1 Verfahren zur Herstellung von basisch reagierenden, organischen, stickstoffhaltigen Verbindungen durch Reduktion mit Lithiumaluminiumhydrid Process for the preparation of basic organic nitrogen-containing compounds by reduction with lithium aluminum hydride |
02/07/2002 | WO2002010178A1 Adamantyl groups containing phosphane ligands, the production and use thereof in catalytical reactions |
02/07/2002 | US20020016462 Producing 3-amino-1-benzylpyrrolidine and 8-benzyl-2,8-diaza bicyclo(4.3.0)-nonane; reaction mixture added to an aqueous solution in which substances containging alpha-hydroxy carboxyl and/or alpha-aminocarboxyl groups are dissolved |
02/07/2002 | DE10037961A1 Neue Phosphanliganden, deren Herstellung und ihre Verwendung in katalytischen Reaktionen New phosphine ligands, their preparation and their use in catalytic reactions |
02/05/2002 | US6344566 Method for producing enantiomer-free N-methyl-N-[(1S)-1-phenyl-2-((3S)-3-hydroxypyrolidine-1-yl)ethyl]-2,2-diphenylacetamide |
02/01/2002 | CA2354275A1 Process for preparing basic organic nitrogen-containing compounds by reduction with lithium aluminum hydride |
01/31/2002 | US20020013501 By Reformatsky rearrangement of aldehydes, ketones, or imines in presence of zinc |
01/31/2002 | DE10032269A1 Verfahren und Vorrichtung zur Verringerung von Nebenprodukten bei der Vermischung von Eduktströmen Method and device for reduction of by-products during the mixing of starting material streams |
01/22/2002 | US6340578 High speed determination of three-dimensional structure using isotopes; polypeptide biosynthesis |
01/17/2002 | DE10031604A1 Verfahren zur Herstellung von beta-Hydroxy- und beta-Aminocarbonylverbindungen A process for preparing beta-hydroxy and beta-amino carbonyl compounds |
01/15/2002 | US6339157 Synthesis of carboxamides from the catalyzed reaction of aldehydes and amines |
01/10/2002 | WO2002002217A1 Method and device for reducing byproducts in the mixture of educt streams |
01/09/2002 | EP1169338A2 Low-molecular inhibitors of complement proteases |
01/09/2002 | EP1169318A1 Prodrugs of thrombin inhibitors |
01/09/2002 | EP1169315A2 Method for producing amidines |
01/03/2002 | WO2002000575A1 Process for the preparation of nitroalkenes |
01/03/2002 | CA2740931A1 Catalysis using phosphine oxide and sulfoxide compounds |
01/02/2002 | EP1167325A1 Process for preparing hydroxy and amino compounds |
01/02/2002 | EP1165601A2 Prodrugs of thrombin inhibitors |
01/01/2002 | US6335196 13C,15N ,2H labeled proteins for NMR structure determinations and their preparation |
12/19/2001 | EP1163194A1 Selective nitrogen functionalisation of organic compounds |
12/19/2001 | CN1076341C Selective nitration o phenol derivatives |
12/18/2001 | US6331628 Reacting a substituted halobenzene with potassium, sodium and/or zinc cyanide in the presence of a metallic catalyst |
12/13/2001 | DE10026142A1 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von organischen Mono- oder Polyisocyanaten Method and apparatus for the continuous production of organic mono- or polyisocyanates |
12/06/2001 | WO2001091898A1 Method and device for the continuous production of organic mono or polyisocyanates |
11/13/2001 | US6316380 One transition metal compound and at least one n-heterocyclic carbene or its protonated salt |
11/07/2001 | CN1321140A Transfer hydrogenation process |
10/24/2001 | CN1073551C Ethenyl amide compound prodn process |
10/23/2001 | CA2062788C Improved process for preparing isepamicin |
10/17/2001 | EP1144360A1 A method for the synthesis of compounds of formula 1 and derivatives thereof |
10/11/2001 | WO2000050376A9 Efficient synthesis of alkyl carbonates |
10/04/2001 | WO2000064841A3 Phosphine ligands, metal complexes and compositions thereof for cross-coupling reactions |
10/04/2001 | EP1138657A1 Process for generating electrophiles from anions by reaction with electrophilic fluorinating agent |
10/02/2001 | US6297372 Process for the preparation of hexanitrohexaazaisowurtzitanes |
09/27/2001 | WO2001070650A1 Method for dehydrating organic compounds in a microreactor |
09/27/2001 | DE10014296A1 Dehydration of organic compounds to form unsaturated compounds comprises mixing the organic compound in liquid or dissolved form with a dehydrating agent in liquid or dissolved form in a microreactor |
09/26/2001 | EP0937015B1 Nitration process |
09/20/2001 | WO2001017961A3 Intermediates for the production of naphthyridine-3-carboxylic acid derivatives |
09/13/2001 | WO2001066248A2 C-c and c-n coupling catalyst comprising transition metal and carbene |
09/05/2001 | EP0923533B1 Hydrogenation of aromatic nitrocompounds to aromatic amines |