2-(2-hydrazinyl-2-oxoethoxy)-N-(2-(3-nitrophenoxy)ethyl)acetamide 、 2-(2-(((4αS,7S,7αR,12βS)-4α,9-dihydroxy-3-methyl-2,3,4,4α,5,6,7,7α-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)amino)-2-oxoethoxy)acetic acid 在
1-羟基苯并三唑 、
N,N'-二环己基碳二亚胺 作用下,
以
二甲基亚砜 为溶剂,
反应 24.0h,
以58.8%的产率得到2-[2-[2-[2-[2-[[(4R,4aS,7S,7aR,12bS)-4a,9-dihydroxy-3-methyl-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl]amino]-2-oxoethoxy]acetyl]hydrazinyl]-2-oxoethoxy]-N-[2-(3-nitrophenoxy)ethyl]acetamide