Patents
Patents for C07B 43 - Formation or introduction of functional groups containing nitrogen (1,809)
09/2001
09/04/2001US6284892 Method for producing salts of cyclic amidines
08/2001
08/29/2001CN1070178C Condensation process of hydrocyanic acid and aldehyde
08/28/2001USRE37344 For forming complexes with iridium or rhodium which are used for enantioselective hydrogenation catalysts for homogeneous hydrogenation of prochiral unsaturated compounds
08/23/2001DE10001208A1 Preparation of enamines, imines, indoles, diamines and polymers, used in organic synthesis, uses (in)organic acid as cocatalyst in oxidation stage of addition of amine to alkyne with homogeneous metal catalyst
08/16/2001EP1123271A1 Novel amine and quaternary ammonium compounds made from ketones and aldehydes, and compositions containing them
08/08/2001EP0984831B1 Moulded activated metallic fixed-bed catalyst
08/07/2001US6271357 Oligonucleotide mimics having nitrogen-containing linkages
08/07/2001US6270843 Process for generating useful electrophiles from common anions and their application in electrophilic reactions with organic substrates
07/2001
07/31/2001US6268513 Phosphine ligands metal complexes and compositions thereof for cross-coupling reactions
07/26/2001WO2001053234A1 Selective nitrogen functionalisation of organic compounds
07/25/2001EP1117627A1 Transfer hydrogenation process
07/25/2001EP1117483A1 Process for manufacture and use of improved attrition resistant catalyst
07/25/2001EP1117481A1 Nickel catalyst
07/24/2001US6265601 Methods for using phosphine ligands in compositions for suzuki cross-coupling reactions
07/18/2001CN1304398A Process for preparation of nitro compound and method for removal of nitrogen dioxide
07/17/2001US6262307 Shaped, activated metal, fixed-bed catalyst
07/10/2001US6258982 Process for the preparation of substituted aromatic amino compounds
07/05/2001WO2001009065A3 Nitration in a static micromixer
07/05/2001WO2000050376A3 Efficient synthesis of alkyl carbonates
07/04/2001CN1067990C Process for preparation of amides from oximes
06/2001
06/05/2001US6242657 Reacting a nitratable aromatic compound with nitrating acids comprising nitric acid in the presence of one or more anionic, cationic, zwitterionic nonionic surface-active substances
05/2001
05/31/2001WO2001037629A2 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6
05/30/2001CN1297435A Method for producing enantiomer-free N-methyl-N-[(1S)-1-phenyl-2-[(3S)-3-hydroxypyrrolidine-1-y1)ethyl]-2, 2-diphenyl acetamide
05/30/2001CN1066464C Process for preparing allyl ether, thioether and amine compounds
05/23/2001EP0839126B1 Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives
05/22/2001US6235914 Amine and quaternary ammonium compounds made from ketones and aldehydes, and compositions containing them
05/22/2001US6235871 Synthesis of oligoarylamines, and uses and reagents related thereto
05/16/2001EP1099684A1 Process for the preparation of nitro compounds and method for the removal of nitrogen dioxide
05/15/2001US6232451 By adding epoxide-derivative of organic compound and alkali metal azide salt to solvent; where an ester of boiling point above reaction temperature is added in equimolar amount to the epoxide; avoids corrosive and explosive by-products
05/02/2001EP0966427B1 Preparation of acid amides and metallisation of compounds
04/2001
04/26/2001WO2000061609B1 Prodrugs of thrombin inhibitors
04/26/2001WO2000061574A3 Method for producing thiophenyl-amidines
04/25/2001EP0915827B1 Process for producing amines and amino nitriles
04/25/2001CN1064953C Process for preparation of aromatic polyisocyanate compounds in gaseous phase
04/24/2001CA2025458C Iridium complexes, process for their preparation and their use
03/2001
03/20/2001US6204406 Catalyst for asymmetric induction
03/20/2001US6204385 Reacting the corresponding nitrile with ammonia, amine or hydrazine in the presence of a mercaptocarboxylic acid
03/15/2001WO2001018002A1 Process for production of naphthyridine-3-carboxylic acid derivatives
03/15/2001WO2001017961A2 Intermediates for the production of naphthyridine-3-carboxylic acid derivatives
03/15/2001WO2000061609A3 Prodrugs of thrombin inhibitors
03/08/2001DE19941566A1 Stabile (CF3)2N-Salze und Verfahren zu deren Herstellung Stable (CF3) 2N salts and processes for their preparation
03/07/2001EP1081129A2 Stable (CF3)2N-Salts, a method of preparing them and their use in the synthesis of liquid crystals
03/07/2001CN1286245A Stable (CF3)2N(-) salt and preparing process thereof
03/01/2001WO2001014313A1 Novel amine and quaternary ammonium compounds made from ketones and aldehydes, and compositions containing them
03/01/2001CA2347826A1 Novel amine and quaternary ammonium compounds made from ketones and aldehydes, and compositions containing them
03/01/2001CA2317284A1 Stable (cf3)2n-salts and process for preparing them
02/2001
02/22/2001WO2001012574A1 Transfer hydrogenation process
02/22/2001CA2383266A1 Transfer hydrogenation process
02/08/2001WO2001009100A1 Reductive methylation of tetrahydroisochinoline in a static micromixer
02/08/2001WO2001009091A1 Method for producing protected acyl guanidines by way of mukaiyama reaction
02/08/2001WO2001009065A2 Nitration in a static micromixer
02/07/2001EP1073634A1 Method for producing enantiomer-free n-methyl-n- (1s)-1-phenyl- 2-((3s)- 3-hydroxypyrrolidine- 1-yl)ethyl]- 2,2-diphenyl acetamide
02/07/2001CN1282730A Compounds with particular structure and anticancer activity and its preparing process
02/06/2001US6184374 Targeted cytotoxic anthracycline analogs
02/01/2001DE19935694A1 Reduktive Methylierung von Aminen im statischen Mikromischer Reductive methylation of amines in the static micromixer
02/01/2001DE19935693A1 Verfahren zur Herstellung geschützter Acylguanidine durch Mukaiyama Reaktion Process for the preparation of protected acylguanidines by Mukaiyama reaction
02/01/2001DE19935692A1 Nitrierung in einem statischen Mikromischer Nitration in a static micromixer
01/2001
01/23/2001US6177561 Preparation of acid amides and metallization of compounds
01/18/2001DE19930893A1 Use of highly ordered proteins charged with island-shaped clusters and a catalytically active metal as support fixing catalyst for chemical reactions, particularly nitro group and carbon multiple bond hydration
01/17/2001CN1280564A Method for producing salts of cyclic amidines
01/11/2001WO2000061608A3 Low-molecular inhibitors of complement proteases
01/10/2001CN1279665A Method for functionalizing phenolic compound bearing electron-donor group
01/04/2001DE10015280A1 Substituted benzonitrile derivative preparation in high yield, for use as herbicide or intermediate, from halo compound and sodium, potassium or zinc cyanide in presence of metal catalyst
01/03/2001EP0799262B1 Process for preparation of epoxy compounds
12/2000
12/20/2000CN1277601A Method for producing aromatic nitro compounds
12/05/2000US6156933 Continuous, selective catalysis; varying temperature, pressure, hydrogen concentration or flow rate
12/05/2000US6156889 Reagent useful for cleaving a protected functional group
11/2000
11/30/2000DE19924050A1 Verfahren zur Herstellung von Alken-Verbindungen Process for the preparation of alkene compounds
11/29/2000EP1055653A2 Process for the preparation of alkenyl compounds
11/29/2000EP0931069B1 Process for preparing amidines
11/23/2000WO2000069803A1 Process for the preparation of nitro compounds and method for the removal of nitrogen dioxide
11/21/2000US6150528 Chlorination of methyl-2-chloropyridine with free radicals and reaction with amine
11/14/2000US6147240 Isocyanoalkyl carbonic acid derivatives, their conversion into secondary amidoalkyl carbonic acid derivatives by isocyanide-multicomponent reactions, as well as these secondary amidoalkyl carbonic acid derivatives
11/02/2000WO2000064841A2 Phosphine ligands, metal complexes and compositions thereof for cross-coupling reactions
10/2000
10/19/2000WO2000061609A2 Prodrugs of thrombin inhibitors
10/19/2000WO2000061608A2 Low-molecular inhibitors of complement proteases
10/19/2000WO2000061577A1 Prodrugs of thrombin inhibitors
10/19/2000WO2000061574A2 Method for producing thiophenyl-amidines
10/19/2000CA2370267A1 Prodrugs of thrombin inhibitors
10/19/2000CA2369378A1 Low-molecular inhibitors of complement proteases
10/19/2000CA2369267A1 Method for producing amidines
10/19/2000CA2368830A1 Prodrugs of thrombin inhibitors
10/17/2000US6133448 Aromatic compound is added to a solution of dinitrogen pentaoxide in an organic solvent and the provided reaction mixture is thereafter added into water comprising a nucleophile
10/10/2000US6130334 Process for making 2-aryl-3-aryl-5-halo pyridines useful as COX-2 inhibitors
10/05/2000WO2000058261A1 Solid nitrating reagent
10/03/2000US6127545 Cyclooxygenase-2 (cox-2) inhibitors; made by condensing 2-(halo or cyano)-3-hydroxy-propenal under acidic conditions in the presence of an ammonium reagent with a 4-(substituted sulfonyl)benzylcarbonyl(benzene or pyridine)
09/2000
09/27/2000EP1037875A1 Method for producing salts of cyclic amidines
09/13/2000CN1266422A Nitration process for diphenyl ethers
09/05/2000US6114493 Contacting a compound to be phosgenated with an excess of a phosgene source in the form of a solid phase reagent; supports in combinatorial synthesis for the creation of libraries of compounds for lead identification
08/2000
08/31/2000WO2000050389A1 Efficient carbamate synthesis
08/31/2000WO2000050377A1 Efficient synthesis of secondary amines by selective alkylation of primary amines
08/31/2000WO2000050376A2 Efficient synthesis of alkyl carbonates
08/29/2000US6111066 Peptidic molecules which have been isotopically substituted with 13 C, 15 N and 2 H in the backbone but not in the sidechains
08/23/2000EP1029867A2 Process for the preparation of organic azides
08/23/2000EP1028937A1 Method for producing aromatic nitro compounds
08/23/2000EP0825975B1 Process for the preparation of substituted aromatic amino compounds
08/23/2000CN1263892A Method for preparing organic azide
08/22/2000US6107238 Process for manufacture and use of improved attrition resistant catalyst
08/16/2000EP1027326A1 Method for functionalizing a phenolic compound bearing an electron-donor group
08/09/2000CN1262672A Nitrosation method of phenolic composition substituted by electro-attracting group and use thereof
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