2-(2-Bromo-allyl)-2-[(E)-(S)-4-((1S,2S)-2-methoxy-1-methyl-propoxy)-8-phenyl-oct-7-en-2-ynyl]-malonic acid diethyl ester 在
钯 作用下,
以67%的产率得到(5S,8S)-8-((1S,2S)-2-Methoxy-1-methyl-propoxy)-5-phenyl-3,4,5,6,7,8-hexahydro-1H-as-indacene-2,2-dicarboxylic acid diethyl ester