dimethyl (2β,3α,4α,8α,9α,10β,12β,13α,16α,17β)-6-tert-butoxycarbonylaminoethyl-14,15-di[(tert-butoxycarbonylamino)ethylcarboxamido]-6-aza-19-oxa-5,7-dioxoheptacyclo[9.6.1.1(3,9).1(13,16).0(2,10).0(4,8).0(12,17)]icosa-14-ene-1,11-dicarboxylate 在
Pearlman's catalist 、
氢气 作用下,
以
乙醇 为溶剂,
反应 48.0h,
以98%的产率得到dimethyl (2β,3α,4α,8α,9α,10β,12β,13α,14α,15α,16α,17β)-6-tert-butoxycarbonylaminoethyl-14β,15β-di[(tert-butoxycarbonylamino)ethylcarboxamido]-6-aza-19-oxa-5,7-dioxoheptacyclo[9.6.1.1(3,9).1(13,16).0(2,10).0(4,8).0(12,17)]icosa-1,11-dicarboxylate