乙醇 、
3-((15,35,55,75-tetrakis(2-((tert-butoxycarbonyl)amino)ethyl)-32,52,72-trihydroxy-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-12-yl)oxy)propyl 1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate 在
potassium carbonate 作用下,
以61%的产率得到tert-butyl (2-(35,55,75-tris(2-((tert-butoxycarbonyl)amino)ethyl)-32,52,72-trihydroxy-12-(3-hydroxypropoxy)-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-15-yl)ethyl)carbamate