(1R,3S,4R)-3-[(1S)-1-hydroxy-2-methylpropyl]-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one 、
(1R,3R,4R)-3-[(1R)-1-hydroxy-2-methylpropyl]-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one 、
乙酸酐 、
三乙胺 生成 [(1S)-2-methyl-1-[(1R,2S,4R)-4,7,7-trimethyl-3-oxo-2-bicyclo[2.2.1]heptanyl]propyl] acetate