2-Butan-2-yl-4-[(5-carboxy-6-methyl-1-phenyloctan-3-yl)disulfanyl]-6-phenylhexanoic acid 在
sodium hydroxide 、 (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 3.0h,
生成 (2S)-2-[[2-butan-2-yl-4-[[5-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl]-6-methyl-1-phenyloctan-3-yl]disulfanyl]-6-phenylhexanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid