potassium cyanide 、
5-[2-(1-Butyl-3,3-dimethylindol-1-ium-2-yl)ethenyl]-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-4-one 以
氘代乙腈 为溶剂,
生成 1-butyl-3,3-dimethyl-2-(2-(11-oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-10-yl)vinyl)indoline-2-carbonitrile