2,6-bis(benzyloxycarbonyl)aminohexanoic acid [5-[2-((3-aminopropionyl)-{2-[2,6-bis(2,6-bis(benzyloxycarbonyl)aminohexanoylamino)hexanoylamino]ethyl}amino)ethylcarbamoyl]-5-(2,6-bis(benzyloxycarbonyl)aminohexanoylamino)pentyl]amide 、 N,N'-bis{2-[2-(2-{2-[2-(2-{2-[2-(2-carboxy-ethoxy)ethoxy]ethoxy}-ethoxy)ethoxy]ethyl})]}-5-[2-(2,5,2',4',6'-pentamethylbiphenyl-4-yloxy)acetylamino]-isophthalamide 在
benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 Me5biphenylbiphenyl-CO-NHC6H3(CONH-PEG8-CO-beta-Ala-N[en2Lys6Z8])2