4-羟基-3-甲基-1H-吲唑合成路线 （共 2 条）
反应条件
hydrazine hydrate in ethylene glycol T=160°C; Cyclization; 2 h;
参考文献
DAEWOONG PHARMACEUTICAL CO., LTD.
Patent: WO2006/109933 A1, 2006 ;
Location in patent: Page/Page column 32-33 ;
反应条件
PPA T=115 - 125°C; 0.333333 h;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 12 p. 1279 - 1280
