1-(but-2-yn-1-yloxy)-[1,1'-biphenyl]-4(1H)-one 、
溶剂黄146 在
palladium diacetate 、 (1R,9R,1'R,9'R)-10,10,10',10'-tetramethyl[5,5']bi[6-azatricyclo[7.1.1.0(2,7)]undecyl]-2(7),3,5,2',4',6'-hexaene 作用下,
反应 16.0h,
生成 (Z)-1-((3αS,7αS)-5-oxo-7α-phenyl-4,5-dihydrobenzofuran-3(2H,3αH,7αH)-ylidene)ethyl acetate 、
(Z)-1-((3αR,7αR)-5-oxo-7α-phenyl-4,5-dihydrobenzofuran-3(2H,3αH,7αH)-ylidene)ethyl acetate