反应条件
1: 1) NMM, ethyl chloroformate, 2) NMM / 1) THF, 2) DMF, r.t.
2: 25percent HBr, AcOH / Ambient temperature
3: 1) NMM, ethyl chloroformate, 2) NMM / 1) THF, 2) DMF, r.t.
View Scheme
参考文献
Hashimoto; Tamaki; Sofuku; Muramatsu
Bulletin of the Chemical Society of Japan, 1991 , vol. 64, # 5 p. 1533 - 1541