6-Isopropyl-3-methyl-4-oxo-cyclohex-2-enecarboxylic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 potassium fluoride   、                                                                                                  
氧气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二甲基亚砜                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 1-Hydroxy-6-isopropyl-3-methyl-4-oxo-cyclohex-2-enecarboxylic acid methyl ester   、                                                                                             3-Hydroxy-6-isopropyl-3-methyl-4-oxo-cyclohex-1-enecarboxylic acid methyl ester