6-甲基-3-氨基-2-氯吡啶置于氢溴酸,Copper(I) Bromide,Sodium Nitrite体系中,用60%的收率获得2-氯-3-溴-6-甲基吡啶 参考文献:Synthesis Of Dihalopicoline N-Oxides And Their 4-Nitro Derivatives 标题:Synthesis Of Dihalopicoline N-Oxides And Their 4-Nitro Derivatives 摘要: Doi:10.1007/bf01169229
专利号:US-2012202787-A1 优先权日:2009-10-20 标 题:Novel Heteroaryl Imidazoles And Heteroaryl Triazoles As Gamma-Secretase Modulators 发明人:AM ENDE CHRISTOPHER WILLIAM; JOHNSON DOUGLAS SCOTT; PETTERSSON MARTIN YOUNGJIN; SUBRAMANYAM CHAKRAPANI; O'DONNELL CHRISTOPHER JOHN 权利人:AM ENDE CHRISTOPHER WILLIAM; JOHNSON DOUGLAS SCOTT; PETTERSSON MARTIN YOUNGJIN; SUBRAMANYAM CHAKRAPANI; O'DONNELL CHRISTOPHER JOHN; PFIZER 摘要:Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I; n n n n n n n n n n as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
参考文献:10.1007/bf01170323 摘要:Babaev EV, Efimov AV, Maiboroda DA. Hetarenes with a nitrogen bridging atom 1. Phenacylation of 2-substituted 6-methylpyridines. Chemistry of Heterocyclic Compounds. 1995 Aug;31(8):962–8. doi: 10.1007/bf01170323.