Patents
Patents for C07C 241 - Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes (2,288)
03/2007
03/14/2007CN1927702A Energy-saving process of producing hydrazine hydrate
02/2007
02/08/2007WO2007015999A2 Process for synthesizing a substituted pyrazole
02/08/2007CA2614537A1 Process for synthesizing a substituted pyrazole
02/06/2007US7173063 Induces DNA double-strand breaks without inducing DNA damage; colorectal carcinoma, ovarian cancer, small cell lung cancer and non-Hodgkin's lymphoma
01/2007
01/17/2007CN1295208C Method for synthesizing hydrogenated azo compounds
01/10/2007CN1894204A Method for the continuous synthesis of monoalkyl-hydrazines with a functionalised alkyl group
11/2006
11/23/2006US20060264673 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
11/22/2006EP1724013A1 Asymmetric reaction catalyst and process for production of optically active compounds with the same
11/21/2006US7138548 Process for the preparation of aryl hydrazone and aryl hydrazine
11/15/2006EP1721890A1 Process for the allylation of n-acylhydrazones
11/01/2006CN1854128A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
11/01/2006CN1854123A Hydroxynaphthalenedicarboxylic acid hydrazide dimer and derivatives thereof as well as process for preparing them
10/2006
10/26/2006DE4029119B4 Verfahren zur Herstellung von Monomethylhydrazin in wäßriger Lösung A process for preparing monomethyl in aqueous solution
10/18/2006CN1847218A Hydroxynaphthalenedicarboxylic acid hydrazide and derivatives thereof as well as process for preparing them
10/10/2006US7118920 Multiphasic microchannel reactions
10/05/2006DE102005015255A1 New acylhydrazide compounds are signal transduction kinase inhibitor, useful for treating and/or preventing diseases, e.g. diabetes, adiposity, metabolic syndrome, cancer and tumor cells
10/03/2006US7115784 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/03/2006CA2234518C Process for preparing substituted oxadiazolones
09/2006
09/06/2006EP1697310A1 Method for the continuous synthesis of monoalkyl-hydrazines with a functionalised alkyl group
08/2006
08/31/2006WO2006091246A1 Novel compounds for treatment of cancer and disorders associated with angiogenesis function
08/31/2006US20060194986 Production methods of optically active hydrazine compound and optically active amine compound
08/31/2006CA2586080A1 Novel compounds for treatment of cancer and disorders associated with angiogenesis function
08/22/2006US7094906 Processes for preparing pesticidal intermediates
08/10/2006US20060178532 Diacylglycerol acyltransferase inhibitors
08/02/2006CN1810770A Prepn process of acyldhydrazino adipate with free hydrazine content lower than 10ppm
07/2006
07/26/2006CN1266112C Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
07/25/2006CA2072785C Pharmacologically active hydrazine derivatives and processes for the preparation thereof
07/20/2006WO2005058801A8 Method for the continuous synthesis of monoalkyl-hydrazines with a functionalised alkyl group
07/19/2006CN1805924A Method of forming a carbon-heteroatom bond
07/12/2006CN1800151A 1-naphthylhydrazine preparation method
07/04/2006US7071196 Piperazine derivatives as antagonists of tachykinins, including substance P and other neurokinins.
06/2006
06/08/2006WO2005007810A3 Functional synthetic molecules and macromolecules for gene delivery
06/07/2006EP1663235A1 Capped pyrazinoylguanidine sodium channel blockers
05/2006
05/25/2006US20060111590 Polymer-immobilized formamides, catalyst containing the same and allylation process
05/23/2006US7049472 Dynamic surface tension; foaming agent; forming by reacting metal sulfide with alkyl glycidyl ether
05/17/2006CN1772730A Hydroxynaphthoic acid hydrazide compounds and method for preparing the same
05/17/2006CN1772729A Polymerisable fluorescent functional monomer and its prepn and use
05/03/2006CN1254434C Process for prepn. of hydrazine hydrate
04/2006
04/25/2006US7034184 Process for producing azine compounds and oxime compounds
04/12/2006EP1644479A2 Functional synthetic molecules and macromolecules for gene delivery
03/2006
03/22/2006CN1749239A Method for synthesizing hydrogenated azo compounds
03/21/2006CA2181366C Hydrogenation catalyst, process for the preparation thereof and hydrogenation process
03/09/2006US20060052588 Novel nitrosation polymer in organic synthesis
03/07/2006US7009065 bidentate organophosphorous ferrocenyl ligands that create a highly asymmetric coordination sphere
03/07/2006US7008743 Organophotoreceptor with charge transport material having a vinyl ether group
03/01/2006EP1414426B1 Carbocyclic hydrazino inhibitors of copper-containing amine oxidases
01/2006
01/31/2006US6992207 Melphalan derivatives and their use as cancer chemotherapeutic drugs
01/18/2006CN1721394A Process for preparing diazanyl ethyl acetate hydrochloride
01/04/2006CN1234682C Preparation method of high pure 1,1-dimethyl hydrazine
01/03/2006US6982286 Bicarbocyclic hydrazine/hydrazide compounds as inhibitors of semicarbazide-sensitive amine oxidases (SSAO), treat an inflammatory disease or condition, a disease related to carbohydrate metabolism, smooth muscle cell function
12/2005
12/29/2005US20050288525 Reagents for asymmetric allylation, aldol, and tandem aldol and allylation reactions
12/08/2005DE102004022898A1 Chirale Diphosphinoterpene und deren Übergangsmetallkomplexe Chiral Diphosphinoterpene and their transition metal complexes
12/07/2005CN1704421A Cirality diphosphaneterpene and transition metal complex thereof
12/01/2005US20050267316 Chiral diphosphinoterpenes and transition metal complexes thereof
11/2005
11/16/2005EP1595886A1 Chiral diphosphinoditerpenes and their transition metals complexes
10/2005
10/20/2005US20050234253 bidentate organophosphorous ferrocenyl ligands that create a highly asymmetric coordination sphere
09/2005
09/29/2005US20050215794 Group IB compounds used as condensation, amination, amidation or arylation catalysts; catalysis; efficiency; forming a carbon-carbon bond between a reactant comprising a nucleophilic carbon atom, e.g., enolate or malonate anion, and activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate
09/21/2005CN1219752C Process for preparing substituted hydrazide by using carboxylic acid
09/09/2005WO2005082840A1 Process for the allylation of n-acylhydrazones
08/2005
08/31/2005EP1483276B1 Ferrocenyl ligands and the use thereof in catalysis
08/03/2005CN1213020C Phenylalaninol derivatives
07/2005
07/14/2005US20050154232 Nitrosation of the diphenylamine with an alkali metal nitrite in an acidic medium; the nitrosodiphenylamines increase the bioavailability of endothelial nitrogen monoxide; the diphenylamines are used as antioxidants and free radical scavengers; insulin resistance
07/13/2005CN1639172A Reagents for asymmetric allylation, aldol, and tandem aldol and allylation reactions
07/13/2005CN1639126A Nitrosodiphenylamine derivatives and their pharmaceutical use against oxidative stress pathologies
07/07/2005WO2005051870A3 Hydrazides and derivatives production process from hydrazines and dicarboxylic acids
07/06/2005EP1549685A1 Novel nitrosation polymer in organic synthesis
06/2005
06/30/2005WO2005058801A1 Method for the continuous synthesis of monoalkyl-hydrazines with a functionalised alkyl group
06/09/2005WO2005051870A2 Hydrazides and derivatives production process from hydrazines and dicarboxylic acids
05/2005
05/03/2005CA2129770C Preparation of 1,2-diacyl-2-(t-alkyl)hydrazines
03/2005
03/23/2005EP1317415B1 Method for producing dnda
03/23/2005CN1597664A Preparation method of high puring 1, 1-dimethyl by drazine
03/15/2005US6867298 Group IB compounds used as condensation, amination, amidation or arylation catalysts; catalysis; efficiency
02/2005
02/09/2005CN1188397C Process for preparation of acid chloride compounds
02/08/2005US6852890 Process for the preparation of phenylhydrazines
12/2004
12/23/2004US20040260119 Preparation of 3-alkoxy-2-methylbenzoic acids
12/08/2004EP1483276A1 Ferrocenyl ligands and the use thereof in catalysis
12/08/2004EP1483242A1 Nitrosodiphenylamine derivatives and their pharmaceutical use against oxidative stress pathologies
12/01/2004EP1480988A1 Reagents for asymmetric allylation, aldol, and tandem aldol and allylation reactions
12/01/2004CN1177813C 1,2-alkyl (aryl) acyl aroyl hydrazing insect growth regulator and its preparation and application
11/2004
11/25/2004US20040236108 Bicarbocyclic hydrazine/hydrazide compounds as inhibitors of semicarbazide-sensitive amine oxidases (SSAO); treat an inflammatory disease or condition, related to carbohydrate metabolism, smooth muscle cell function; chemical synthesis
11/10/2004EP1474405A2 Process for the preparation of 4-hetero-substituted phenylalanine derivatives
11/09/2004US6815561 Method for producing DNDA
09/2004
09/16/2004CA2758182A1 A compound obtained by reacting a compound having a carbohydrazide structure with an acid or a base
09/01/2004CN1164482C Process for preparing concentrated solution of hydrazine hydrate
08/2004
08/11/2004CN1520290A Carbocyclic hydrorazino inhibitors of copper-containing amine oxidases
08/04/2004CN1518534A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
07/2004
07/14/2004EP1437343A2 Process for preparing substituted phenylhydrazine pesticidal intermediates
07/14/2004EP1185503B1 Method for producing dinitro-diaza-alkanes and intermediate products hereto
07/14/2004EP1177165B1 Processes for preparing pesticidal intermediates
07/06/2004US6759554 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
06/2004
06/22/2004US6753334 Preparing a phenyl or quinolinyl hydrazine by reducing the corresponding diazonium salt with ascorbic acid and heating; colorless product; intermediates to drugs for reducing tissue damage from ischemia or hypoxia
06/09/2004EP1175393B1 Process for the preparation of phenylhydrazines
05/2004
05/06/2004EP1414426A1 Carbocyclic hydrazino inhibitors of copper-containing amine oxidases
04/2004
04/21/2004EP1154987B1 Phenylalaninol derivatives
04/15/2004WO2004031248A1 Novel nitrosation polymer in organic synthesis
04/15/2004CA2500754A1 Novel nitrosation polymer in organic synthesis
03/2004
03/16/2004US6706895 Chemical intermediates for bifenazate
02/2004
02/25/2004EP1390340A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
02/18/2004EP0918781B1 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
01/2004
01/29/2004US20040019216 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
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