12-beta-(2'-Ethocarboxylyl)deoxoartemisin 、 (2S,4R)-1-[(2S)-2-[3-(2-aminoethoxy)propanoylamino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide 在
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 、
N,N-二异丙基乙胺 作用下,
以
二甲基亚砜 为溶剂,
以12.58%的产率得到1-[3,3-dimethyl-2-[3-[2-[[2-(1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecan-10-yl)acetyl]amino]ethoxy]propanoylamino]butanoyl]-4-hydroxy-N-[[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide