专利号:WO-2009018504-A1 优先权日:2007-08-01 标题 :Process for the synthesis of diaminopyridine and related compounds 发明人:RITTER JOACHIM C 权利人:DU PONT; RITTER JOACHIM C 摘要:A process is provided for the synthesis of a diaminopyridine, such as 2,6-diaminopyridine and related compounds, which are used industrially as compounds and as components in the synthesis of a variety of useful materials. The synthesis proceeds by means of a chlorine-ammonia displacement in the presence of a copper source.
专利号:US-8895747-B2 优先权日:2009-07-27 标 题 :Method and substances for preparation of N-substituted pyridinium compounds 发明人:HEINDL DIETER; MAERZ HERIBERT; SCHMIDT AXEL 权利人:HEINDL DIETER; MAERZ HERIBERT; SCHMIDT AXEL; ROCHE DIAGNOSTICS OPERATIONS 摘要:Methods for the synthesis of N-substituted pyridinium compounds by using an N-heteroaryl substituted pyridinium salt (Zincke salt) and reacting it with a nucleophilic amine are provided. Novel purine-substituted pyridyl compounds, which may be useful reagents in the above reaction, are also disclosed.
专利号:WO-2011050245-A1 优先权日:2009-10-23 标 题:Bicyclic heteroaryls as kinase inhibitors 发明人:FENG YANGBO; CHEN YEN TING; SESSIONS HAMPTON; MISHRA JITENDRA K; CHOWDHURY SARWAT; YIN YAN; LOGRASSO PHILIP; LUO JUN-LI; BANNISTER THOMAS; SCHROETER THOMAS 权利人:FENG YANGBO; CHEN YEN TING; SESSIONS HAMPTON; MISHRA JITENDRA K; CHOWDHURY SARWAT; YIN YAN; LOGRASSO PHILIP; LUO JUN-LI; BANNISTER THOMAS; SCHROETER THOMAS 摘要:The invention is directed to heteroaryl compounds useful as inhibitors of various kinase enzymes. In various embodiments, the invention provides a heteroaryl compound having inhibitory bioactivity with respect to a Rho kinase, an AKT kinase, a p70S6K kinase, a LIM kinase, an IKK kinase, a Flt kinase, an Aurora kinase, or a Src kinase, or any combination thereof. Compounds of the invention include bicyclic heteroaryl compounds of formula (I), which can contain a bridging nitrogen atom at a ring junction. The invention further provides methods of synthesis of compounds of the invention, pharmaceutical compositions, pharmaceutical combinations, and methods of treatment of malconditions using compounds of the invention.
专利号:US-2024239799-A1 优先权日:2021-04-02 标 题:(s)-1-(5-((pyridin-3-yl)thio)pyrazin-2-yl)-4'h,6'h-spiro[piperidine-4,5'-pyrrolo [1,2-b]pyrazol]-4'-amine derivatives and similar compounds as shp2 inhibitors for the treatment of e.g. cancer 发明人:DI FABIO ROMANO; MONTALBETTI CHRISTIAN; PETROCCHI ALESSIA; GRILLO ALESSANDRO; RANDAZZO PIETRO; ROSSETTI ILARIA; CIAMMAICHELLA ALINA 权利人:C N C C S S C A R L COLLEZIONE NAZ DEI COMPOSTI CHIMICI E CENTRO SCREENING; IRBM S P A 摘要:The present invention relates to compounds of formula (I). The compounds of the formula (I) are e.g. (S)-1-(5-((pyridin-3-yl)thio) pyrazin-2-yl)-41H,6′H-spiro[piperidine-4,5′-pyrrolo[1,2-b]pyrazol]-41-amine derivatives and similar compounds. The present invention also relates to the compounds of formula (I) for use as Src homology phosphotyrosine phosphatase 2 (SHP2) inhibitors in methods of treatment of e.g. cancer, cardiovascular diseases, immunological disorders, autoimmune disorders, fibrosis, ocular disorders, systemic lupus erythematosus, diabetes, neutropenia, and combinations thereof. The present invention also relates to pharmaceutical compositions containing said compounds and to their methods of synthesis.
专利号:WO-2009018502-A2 优先权日:2007-08-01 标 题:Process for the synthesis of diaminopyridine and related compounds
专利号:CN-101765588-A 优先权日:2007-08-01 标 题 :Process for the synthesis of diaminopyridine and related compounds