N-{4-[2-Anthracen-9-yl-8-oxo-5,8-dihydro-6H-quinolin-(7E)-ylidenemethyl]-phenyl}-acetamide 在
三氟化硼乙醚 、 sodium hydride 、
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
生成 7-(4-Acetylamino-phenyl)-2,12-di-anthracen-9-yl-4a,5,6,8,9,14b-hexahydro-1,13-diaza-dibenzo[a,j]anthracene-14-carboxylic acid methyl ester