(E,E)-2,4-己二烯二酸二甲酯 、
二螺[2.2.2^{6}.2^{3}]癸-4,9-二烯 以
苯 为溶剂,
生成
(E)-(4R,7S)-Bicyclo[8.2.2]tetradeca-1(13),5,10(14),11-tetraene-4,7-dicarboxylic acid dimethyl ester 、 (E)-(4R,7R)-Bicyclo[8.2.2]tetradeca-1(13),5,10(14),11-tetraene-4,7-dicarboxylic acid dimethyl ester