2-{2-[2,2-Bis-(3,3,3-tris-ethoxycarbonyl-propoxymethyl)-heptyloxy]-ethyl}-2-ethoxycarbonyl-malonic acid diethyl ester 、
三羟甲基氨基甲烷 在
potassium carbonate 作用下,
以
二甲基亚砜 为溶剂,
以90%的产率得到3-[2,2-bis[[4-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-3,3-bis[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]carbamoyl]-4-oxobutoxy]methyl]heptoxy]-1-N,1-N,1-N-tris[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]propane-1,1,1-tricarboxamide