2-(4-Methylpent-3-enyl)-5,6,7,8-tetrahydrochromen-4-one 在
盐酸 作用下,
生成 (3S,3aR,8bR)-8b-hydroxy-3-prop-1-en-2-yl-1,2,3,3a,5,6,7,8-octahydrocyclopenta[a]inden-4-one 、 (1R,3aR,8aR)-3a-Hydroxy-1-(1-hydroxy-1-methyl-ethyl)-2,3,3a,4,5,6,7,8a-octahydro-1H-cyclopenta[a]inden-8-one 、 (3S,3aR,8bR)-8b-hydroxy-3-[2-(2,2,2-trifluoroethoxy)propan-2-yl]-1,2,3,3a,5,6,7,8-octahydrocyclopenta[b]inden-4-one