4-氯-5-甲基-5H-吡咯并[3,2-d]嘧啶合成路线 （共 11 条）
反应条件
1: With hydrogenchloride in water
T=120°C; 1 h;
2: With sodium hydroxide in water
T=0°C; pH=7;
参考文献
TAKEDA PHARMACEUTICAL COMPANY LIMITED
Patent: WO2007/4749 A1, 2007 ;
Location in patent: Page/Page column 158 ;
WO 2007/004749 A1
