2-氯甲基-4h-吡啶并[1,2-a]嘧啶-4-酮合成路线 (共 2 条)
参考文献
CHIRON CORPORATION
Patent: WO2004/113335 A2, 2004 ;
Location in patent: Page 35 ;
反应条件
1: 2-aminopyridine With PPA T=120°C; 2: ethyl alpha-chloroacetoacetate T=120°C; 2 h;
参考文献
Chiron Corporation
Patent: US2005/228002 A1, 2005 ;
Location in patent: Page/Page column 17-18; 21-22 ;