(Z)-2,4-Dimethyl-pent-2-enoic acid (1R,2S,3R,4S)-3-benzyloxy-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
麻黄素                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
正己烷                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (R)-2,4-Dimethyl-pent-3-enoic acid (1R,2S,3R,4S)-3-benzyloxy-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester   、                                                                                             (S)-2,4-Dimethyl-pent-3-enoic acid (1R,2S,3R,4S)-3-benzyloxy-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester