5-(chloroformyl)-cis,cis-1,3,5-trimethylcyclohexane-1,3-dicarboxylic anhydride 、 2-methyl-5-[1,2,2-tris(3-amino-4-methylphenyl)ethenyl]aniline 在
吡啶 、
4-二甲氨基吡啶 作用下,
以30%的产率得到1,5,7-trimethyl-3-[2-methyl-5-[1,2,2-tris[3-(7-carboxy-1,5,7-trimethyl-2,4-dioxo-3-azabicyclo[3.3.1]nonan-3-yl)-4-methylphenyl]ethenyl]phenyl]-2,4-dioxo-3-azabicyclo[3.3.1]nonane-7-carboxylic acid