反应条件
1: 92.2 percent / hydrazine hydrate / ethanol / Ambient temperature
2: 1.) 1N HCl, NaNO2, 2.) NaHCO3 / 1.) 0 deg C, 35 min, 2.) H2O-THF, 1 h 20 min
3: 50 percent / POCl3, Et3N / CH2Cl2 / 1 h / 0 - 20 °C
View Scheme
参考文献
Takiguchi, Kazuo; Yamada, Kunihiko; Suzuki, Mamoru; Nunami, Ken-ichi; Hayashi, Kimiaki; Matsumoto, Kazuo
Agricultural and Biological Chemistry, 1989 , vol. 53, # 1 p. 77 - 82