反应条件
1: 50 percent / diethyl ether / 4 h / Heating
2: 53 percent / HCl / 2.5 h / Heating
3: 1.) hydrazine hydrate, 2.) NaOH, H2O / 1.) diethyleneglycol, reflux, 1 h, 2.) diethyleneglycol, a) reflux, 2 h, b) 195 to 200 deg C, 2 h
View Scheme
参考文献
Kovalev, B. G.; Nasser, Fadel' Akhmed; Sorochinskaya, A. M.
Russian Journal of Organic Chemistry, 1993 , vol. 29, # 10 p. 1651 - 1653
Zhurnal Organicheskoi Khimii, 1993 , vol. 29, # 10 p. 1983 - 1986
