反应条件
Multi-step reaction with 2 steps 1: 25percent HBr, acetic acid2: 58 percent / 1-hydroxybenzotriazole, Et3N, N,N'-dicyclohexylcarbodiimide / dimethylformamide / Ambient temperature
参考文献
Okada; Tsuda; Teno; Nagamatsu; Okamoto; Nishi Chemical and pharmaceutical bulletin, 1985 , vol. 33, # 12 p. 5301 - 5309