benzyl (6R,8S,11S,14S)-8-amino-14-[4-(benzyloxy)benzyl]-11-({4,4'-bis(benzyloxy)-3'-[2-{[(benzyloxy)carbonyl]amino}-3-oxo-3-(pentafluorphenoxy)propyl]biphenyl-3-yl}methyl)-6-hydroxy-3,9,12-trioxo-1-phenyl-2-oxa-4,10,13-triazapentadecan-15-oate hydrochloride 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 3.0h,
以31%的产率得到benzyl O-benzyl-N-{[(8S,11S,14S)-5,17-bis(benzyloxy)-14-{[(benzyloxy)carbonyl]amino}-11-((2R)-3-{[(benzyloxy)carbonyl]amino}-2-hydroxypropyl)-10,13-dioxo-9,12-diazatricyclo[14.3 .1.1{2.6}]henicosa-1(20),2(21),3,5,16,18-hexaen-8-yl]carbonyl}-L-tyrosinate