4-(2,4,6-trimethoxyphenyl)-6-(bromomethyl)pyridine-2-carboxylic acid ethyl ester 、
1,4,7-三氮杂环壬烷 在
silica gel 作用下,
以
乙腈 为溶剂,
反应 16.0h,
以yielded the title compound (0.17 g, 62%)的产率得到ethyl 6-((4,7-bis((6-(ethoxycarbonyl)-4-(2,4,6-trimethoxyphenyl)-pyridin-2-yl)methyl)-1,4,7-triazonan-1-yl)methyl)-4-(2,4,6-trimethoxyphenyl)-pyridine-2-carboxylate