but-2-ynoicacid 1-{4-[2-(1-oxobut-2-ynyloxy)naphthalen-1-yl]buta-1,3-diynyl}naphthalen-2-yl ester 、
1,5-diphenyl-penta-1,4-diyn-3-one 在
bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate 、
(S)-(-)-5,5-双(二苯膦基)-4,4-双-1,3-苯并间二氧杂环戊烯 作用下,
以
二氯甲烷 为溶剂,
生成 (-)-9,13-dimethyl-10,12-diphenyl-8H,11H,14H-7,15-dioxafluoreno[3,4-c:6,5-g']diphenanthrene-8,11,14-trione 、 (-)-9,13-dimethyl-10,12-diphenyl-8H,11H,14H-7,15-dioxafluoreno[3,4-c:6,5-g']diphenanthrene-8,11,14-trione