、
(S)-succinimidyl-{2-[(tert-butoxycarbonyl)-amino]-3-phenylpropyl}carbamate 在
N,N-二异丙基乙胺 作用下,
以
乙腈 为溶剂,
反应 2.17h,
以1.45 g的产率得到tert-butyl ((6S,11S,16S,21S,26S,31S,36S)-6,11,16,21,26,31-hexabenzyl-3,8,13,18,23,28,33-heptaoxo-37-phenyl-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaazaheptatriacontan-36-yl)carbamate