N-[2(S)-amino-3(S)-methylpentyl]-N-methyl-isoleucyl-homoserine lactone 、 N-(t-butoxycarbonylamino)-S-triphenylmethylcysteine aldehyde 在
silica gel potassium acetate 、 sodium cyanoborohydride 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
以0.12 g (33%)的产率得到N-[2(S)-(2(R)-(t-butoxycarbonylamino)-3-triphenylmethyl mercaptopropylamino)-3(S)-methylpentyl]-N-methyl-isoleucyl-homoserine lactone