反应条件
Multi-step reaction with 4 steps 1: 91.7 percent / Dowtherm A / 1 h / 120 - 130 °C2: 96 percent / conc. HNO3 / acetic acid / 2 h / Ambient temperature3: 1.) POCl3, 2.) PhNEt2 / 1.) 70 - 90 deg C, 2.) 70 - 90 deg C, 3 h4: 76.2 percent / conc. aq. NH4OH / dioxane / 0.25 h / 60 °C
参考文献
Suzuki; Miwa; Aibara; Kanno; Takamori; Tsubokawa; Ryokawa; Tsukada; Isoda Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 2 p. 357 - 363
