2-<<(2R,3S)-3-<(Boc-L-phenylalanyl-L-histidyl)amino>-4-cyclohexyl-2-hydroxy-1-butyl>thio>acetic acid ethyl ester 在
乙醚 作用下,
以
N,N-二甲基乙二胺 为溶剂,
反应 18.0h,
生成 N-[2-[[(2R,3S)-3-(Boc-L-phenylalanyl-L-histidylamino)-4-cyclohexyl-2-hydroxy-1-butyl]thio]acetyl]-N,N'-dimethylethylenediamine