反应条件
1: 89 percent / N-methylmorpholine, HOBt, DCC / dimethylformamide / 16 h 2: 67 percent / TFMSA-thioanisole, ethanedithiol / trifluoroacetic acid / 1 h View Scheme
参考文献
Sakina; Kawazura; Morihara; Yajima
Chemical and Pharmaceutical Bulletin, 1988 , vol. 36, # 11 p. 4345 - 4354