反应条件
1: Na2CO3, Br2 / 1 h / Ambient temperature
2: 1.) AcOH, 2.) hydrazine hydrate / 1.) MeOH, reflux, 10 min, 2.) MeOH, from 50 to 60 deg C, 30 min
View Scheme
参考文献
Mernari, Bouchaib; Lagrenee, Michel
Journal of Heterocyclic Chemistry, 1996 , vol. 33, # 6 p. 2059 - 2061
