(1S,2S,3R,5S)-(+)-2,3-蒎烷二醇 、
3-[(2R)-2-borono-2-[[(2R)-2-[(4-ethyl-2,3-dioxo-piperazine-1-carbonyl)amino]-2-(4-hydroxyphenyl)acetyl]amino]ethyl]benzoic acid 以
四氢呋喃 为溶剂,
以100%的产率得到3-((R)-2-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-2-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)ethyl)benzoic acid