1,3-二苯基异苯并呋喃 、
3,4-dichloro-1-[4-[4-(3,4-dichloro-2,5-dioxopyrrol-1-yl)phenyl]sulfanylphenyl]pyrrole-2,5-dione 以
1,4-二氧六环 为溶剂,
生成 9,13-dichloro-11-[4-[4-(3,4-dichloro-2,5-dioxopyrrol-1-yl)phenyl]sulfanylphenyl]-1,8-diphenyl-14-oxa-11-azatetracyclo[6.5.1.02,7.09,13]tetradeca-2,4,6-triene-10,12-dione