Patents for C07B 43 - Formation or introduction of functional groups containing nitrogen (1,809) |
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09/04/2001 | US6284892 Method for producing salts of cyclic amidines |
08/29/2001 | CN1070178C Condensation process of hydrocyanic acid and aldehyde |
08/28/2001 | USRE37344 For forming complexes with iridium or rhodium which are used for enantioselective hydrogenation catalysts for homogeneous hydrogenation of prochiral unsaturated compounds |
08/23/2001 | DE10001208A1 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 |
08/16/2001 | EP1123271A1 Novel amine and quaternary ammonium compounds made from ketones and aldehydes, and compositions containing them |
08/08/2001 | EP0984831B1 Moulded activated metallic fixed-bed catalyst |
08/07/2001 | US6271357 Oligonucleotide mimics having nitrogen-containing linkages |
08/07/2001 | US6270843 Process for generating useful electrophiles from common anions and their application in electrophilic reactions with organic substrates |
07/31/2001 | US6268513 Phosphine ligands metal complexes and compositions thereof for cross-coupling reactions |
07/26/2001 | WO2001053234A1 Selective nitrogen functionalisation of organic compounds |
07/25/2001 | EP1117627A1 Transfer hydrogenation process |
07/25/2001 | EP1117483A1 Process for manufacture and use of improved attrition resistant catalyst |
07/25/2001 | EP1117481A1 Nickel catalyst |
07/24/2001 | US6265601 Methods for using phosphine ligands in compositions for suzuki cross-coupling reactions |
07/18/2001 | CN1304398A Process for preparation of nitro compound and method for removal of nitrogen dioxide |
07/17/2001 | US6262307 Shaped, activated metal, fixed-bed catalyst |
07/10/2001 | US6258982 Process for the preparation of substituted aromatic amino compounds |
07/05/2001 | WO2001009065A3 Nitration in a static micromixer |
07/05/2001 | WO2000050376A3 Efficient synthesis of alkyl carbonates |
07/04/2001 | CN1067990C Process for preparation of amides from oximes |
06/05/2001 | US6242657 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 |
05/31/2001 | WO2001037629A2 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
05/30/2001 | CN1297435A Method for producing enantiomer-free N-methyl-N-[(1S)-1-phenyl-2-[(3S)-3-hydroxypyrrolidine-1-y1)ethyl]-2, 2-diphenyl acetamide |
05/30/2001 | CN1066464C Process for preparing allyl ether, thioether and amine compounds |
05/23/2001 | EP0839126B1 Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives |
05/22/2001 | US6235914 Amine and quaternary ammonium compounds made from ketones and aldehydes, and compositions containing them |
05/22/2001 | US6235871 Synthesis of oligoarylamines, and uses and reagents related thereto |
05/16/2001 | EP1099684A1 Process for the preparation of nitro compounds and method for the removal of nitrogen dioxide |
05/15/2001 | US6232451 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 |
05/02/2001 | EP0966427B1 Preparation of acid amides and metallisation of compounds |
04/26/2001 | WO2000061609B1 Prodrugs of thrombin inhibitors |
04/26/2001 | WO2000061574A3 Method for producing thiophenyl-amidines |
04/25/2001 | EP0915827B1 Process for producing amines and amino nitriles |
04/25/2001 | CN1064953C Process for preparation of aromatic polyisocyanate compounds in gaseous phase |
04/24/2001 | CA2025458C Iridium complexes, process for their preparation and their use |
03/20/2001 | US6204406 Catalyst for asymmetric induction |
03/20/2001 | US6204385 Reacting the corresponding nitrile with ammonia, amine or hydrazine in the presence of a mercaptocarboxylic acid |
03/15/2001 | WO2001018002A1 Process for production of naphthyridine-3-carboxylic acid derivatives |
03/15/2001 | WO2001017961A2 Intermediates for the production of naphthyridine-3-carboxylic acid derivatives |
03/15/2001 | WO2000061609A3 Prodrugs of thrombin inhibitors |
03/08/2001 | DE19941566A1 Stabile (CF3)2N-Salze und Verfahren zu deren Herstellung Stable (CF3) 2N salts and processes for their preparation |
03/07/2001 | EP1081129A2 Stable (CF3)2N-Salts, a method of preparing them and their use in the synthesis of liquid crystals |
03/07/2001 | CN1286245A Stable (CF3)2N(-) salt and preparing process thereof |
03/01/2001 | WO2001014313A1 Novel amine and quaternary ammonium compounds made from ketones and aldehydes, and compositions containing them |
03/01/2001 | CA2347826A1 Novel amine and quaternary ammonium compounds made from ketones and aldehydes, and compositions containing them |
03/01/2001 | CA2317284A1 Stable (cf3)2n-salts and process for preparing them |
02/22/2001 | WO2001012574A1 Transfer hydrogenation process |
02/22/2001 | CA2383266A1 Transfer hydrogenation process |
02/08/2001 | WO2001009100A1 Reductive methylation of tetrahydroisochinoline in a static micromixer |
02/08/2001 | WO2001009091A1 Method for producing protected acyl guanidines by way of mukaiyama reaction |
02/08/2001 | WO2001009065A2 Nitration in a static micromixer |
02/07/2001 | EP1073634A1 Method for producing enantiomer-free n-methyl-n- (1s)-1-phenyl- 2-((3s)- 3-hydroxypyrrolidine- 1-yl)ethyl]- 2,2-diphenyl acetamide |
02/07/2001 | CN1282730A Compounds with particular structure and anticancer activity and its preparing process |
02/06/2001 | US6184374 Targeted cytotoxic anthracycline analogs |
02/01/2001 | DE19935694A1 Reduktive Methylierung von Aminen im statischen Mikromischer Reductive methylation of amines in the static micromixer |
02/01/2001 | DE19935693A1 Verfahren zur Herstellung geschützter Acylguanidine durch Mukaiyama Reaktion Process for the preparation of protected acylguanidines by Mukaiyama reaction |
02/01/2001 | DE19935692A1 Nitrierung in einem statischen Mikromischer Nitration in a static micromixer |
01/23/2001 | US6177561 Preparation of acid amides and metallization of compounds |
01/18/2001 | DE19930893A1 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 |
01/17/2001 | CN1280564A Method for producing salts of cyclic amidines |
01/11/2001 | WO2000061608A3 Low-molecular inhibitors of complement proteases |
01/10/2001 | CN1279665A Method for functionalizing phenolic compound bearing electron-donor group |
01/04/2001 | DE10015280A1 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 |
01/03/2001 | EP0799262B1 Process for preparation of epoxy compounds |
12/20/2000 | CN1277601A Method for producing aromatic nitro compounds |
12/05/2000 | US6156933 Continuous, selective catalysis; varying temperature, pressure, hydrogen concentration or flow rate |
12/05/2000 | US6156889 Reagent useful for cleaving a protected functional group |
11/30/2000 | DE19924050A1 Verfahren zur Herstellung von Alken-Verbindungen Process for the preparation of alkene compounds |
11/29/2000 | EP1055653A2 Process for the preparation of alkenyl compounds |
11/29/2000 | EP0931069B1 Process for preparing amidines |
11/23/2000 | WO2000069803A1 Process for the preparation of nitro compounds and method for the removal of nitrogen dioxide |
11/21/2000 | US6150528 Chlorination of methyl-2-chloropyridine with free radicals and reaction with amine |
11/14/2000 | US6147240 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 |
11/02/2000 | WO2000064841A2 Phosphine ligands, metal complexes and compositions thereof for cross-coupling reactions |
10/19/2000 | WO2000061609A2 Prodrugs of thrombin inhibitors |
10/19/2000 | WO2000061608A2 Low-molecular inhibitors of complement proteases |
10/19/2000 | WO2000061577A1 Prodrugs of thrombin inhibitors |
10/19/2000 | WO2000061574A2 Method for producing thiophenyl-amidines |
10/19/2000 | CA2370267A1 Prodrugs of thrombin inhibitors |
10/19/2000 | CA2369378A1 Low-molecular inhibitors of complement proteases |
10/19/2000 | CA2369267A1 Method for producing amidines |
10/19/2000 | CA2368830A1 Prodrugs of thrombin inhibitors |
10/17/2000 | US6133448 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 |
10/10/2000 | US6130334 Process for making 2-aryl-3-aryl-5-halo pyridines useful as COX-2 inhibitors |
10/05/2000 | WO2000058261A1 Solid nitrating reagent |
10/03/2000 | US6127545 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) |
09/27/2000 | EP1037875A1 Method for producing salts of cyclic amidines |
09/13/2000 | CN1266422A Nitration process for diphenyl ethers |
09/05/2000 | US6114493 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 |
08/31/2000 | WO2000050389A1 Efficient carbamate synthesis |
08/31/2000 | WO2000050377A1 Efficient synthesis of secondary amines by selective alkylation of primary amines |
08/31/2000 | WO2000050376A2 Efficient synthesis of alkyl carbonates |
08/29/2000 | US6111066 Peptidic molecules which have been isotopically substituted with 13 C, 15 N and 2 H in the backbone but not in the sidechains |
08/23/2000 | EP1029867A2 Process for the preparation of organic azides |
08/23/2000 | EP1028937A1 Method for producing aromatic nitro compounds |
08/23/2000 | EP0825975B1 Process for the preparation of substituted aromatic amino compounds |
08/23/2000 | CN1263892A Method for preparing organic azide |
08/22/2000 | US6107238 Process for manufacture and use of improved attrition resistant catalyst |
08/16/2000 | EP1027326A1 Method for functionalizing a phenolic compound bearing an electron-donor group |
08/09/2000 | CN1262672A Nitrosation method of phenolic composition substituted by electro-attracting group and use thereof |