2-Cyano-2-(3,4-dihydro-naphthalen-2-yl)-3-naphthalen-1-yl-propionic acid ethyl ester 在
硫酸 、
溶剂黄146 作用下,
生成 (6aS,12bS)-5,6,6a,7,8,12b-Hexahydro-benzo[c]chrysene-6-carboxylic acid 、 (6aR,12bS)-5,6,6a,7,8,12b-Hexahydro-benzo[c]chrysene-6-carboxylic acid