dimethyl 2-(1,2-butadien-4-yl)-2-(cyclohex-1-enylmethyl)malonate 在
(R)-3,5-xylyl-BINAP(AuCl)2
silver trifluoromethanesulfonate 作用下,
以
硝基甲烷 为溶剂,
生成 dimethyl 4-vinyl-1,2,3,4,5,6,7,8-octahydronaphthalene-2,2-dicarboxylate 、 dimethyl 4-vinyl-1,2,3,4,5,6,7,8-octahydronaphthalene-2,2-dicarboxylate