反应条件
1: 1) NMM, ethyl chloroformate, 2) NMM / 1) THF, 2) DMF, r.t. 2: 54 percent / 80percent hydrazine hydrate / Ambient temperature View Scheme
参考文献
Hashimoto; Tamaki; Sofuku; Muramatsu
Bulletin of the Chemical Society of Japan, 1991 , vol. 64, # 5 p. 1533 - 1541
