(2R,4aS,6aR,6bS,8aS,9R,12aS,12bS,14aS,14bR)-10-Hydroxy-2,4a,6a,8a,9,12b,14a-heptamethyl-docosahydro-picene-2-carboxylic acid methyl ester 在
盐酸 、
苯酚 作用下,
生成 (2R,4aS,6aS,6bR,8aS,12aS,12bR)-2,4a,6a,6b,9,9,12a-Heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14-icosahydro-picene-2-carboxylic acid methyl ester