Dap-phosphonophenylalanine diethyl ester 、
(5S,8S,11S,12R)-11-((S)-sec-butyl)-5,8-diisopropyl-12-methoxy-4,10-dimethyl-3,6,9-trioxo-1-phenyl-2-oxa-4,7,10-triazatetradecan-14-oic acid 在
N,N-二异丙基乙胺 、 bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
生成 Cbz-NMeVal-Val-Dil-Dap-phosphonophenylalanine diethyl ester 、 Cbz-NMeVal-Val-Dil-Dap-phosphonophenylalanine diethyl ester