2,2-difluoro-8-methoxy-5-methyl-2l4,6l4-tellurochromeno[4,5-de][1,3,2]dioxaborinine 、
9-醛基久洛尼定 以
乙酸酐 为溶剂,
以53%的产率得到9-(2-(2,2-difluoro-8-methoxy-2l4,6l4-tellurochromeno[4,5-de][1,3,2]dioxaborinin-5-yl)vinyl)-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline