反应条件
1: 80percent NH2NH2*H2O / ethanol / Heating
2: 23.8 percent / Dabco, I2 / CH2Cl2; diethyl ether / 1 h / Ambient temperature
3: HI
4: 1.) PPh3, K2CO3; 2.) H2 / 1.) Pd(OAc)2; 2.) PtO2 / 1.) HMPA; 2.) EtOH, room temp., 3h
View Scheme
参考文献
Mori, Miwako; Washioka, Yumiko; Urayama, Takao; Yoshiura, Kagari; Chiba, Katsumi; Ban, Yoshio
Journal of Organic Chemistry, 1983 , vol. 48, # 22 p. 4058 - 4067