(-)-3-Menthyl-3-oxo-1-cyclohexen-1-carboxylat 、
环戊烯 以
甲苯 为溶剂,
生成 (3aR,3bR,7aR,7bS)-7-Oxo-decahydro-cyclopenta[3,4]cyclobuta[1,2]benzene-3b-carboxylic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester 、 (3aS,3bR,7aR,7bR)-7-Oxo-decahydro-cyclopenta[3,4]cyclobuta[1,2]benzene-3b-carboxylic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester 、
(3aR,3bS,7aS,7bS)-7-Oxo-decahydro-cyclopenta[3,4]cyclobuta[1,2]benzene-3b-carboxylic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester 、
(3aS,3bS,7aS,7bR)-7-Oxo-decahydro-cyclopenta[3,4]cyclobuta[1,2]benzene-3b-carboxylic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester