dimethyl 3-cyclohexyl-3-methyl-cyclopropene-1,2-dicarboxylate                                                                                                                                                              在
                                                                                                                                                                                 
tris(dibenzylideneacetone)dipalladium(0) chloroform complex                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
丙酮                                                                                  为溶剂,
                                                                                                                                                    反应 18.0h,
                                                                                                                以30%的产率得到(Z)-2,5-Bis-[1-cyclohexyl-eth-(Z)-ylidene]-3,4-bis-methoxycarbonyl-hex-3-enedioic acid dimethyl ester