1-(Fmoc-amino)-4,9-dioxa-12-dodecaneamine hydrochloride 、 (5R,9R)-9-(dodecanoyloxy)-1-(9H-fluoren-9-yl)-3,12-dioxo-2,11-dioxa-7-thia-4-azatricosane-5-carboxylic acid 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
生成
(19R,23R)-19-(((9H-fluoren-9-yl)methoxy)carbonylamino)-1-(9H-fluoren-9-yl)-3,18-dioxo-2,8,13-trioxa-21-thia-4,17-diazatetracosane-23,24-diyl didodecanoate