Nα-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecanoyl)-Nim-(trityl)histidine 、
N-[2-((2,3,4,6-tetra-O-acetyl)-β-D-galactopyranosyloxy)ethyl]-22-amino-12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19-hexadecafluorodocosanamide 在
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以73%的产率得到N-[2-((2,3,4,6-tetra-O-acetyl)-β-D-galactopyranosyloxy)ethyl]-22-[2-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecanamido)-3-(N
im-(trityl)imidazoyl)propanamido]-12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19-hexadecafluorodocosanamide