1,1-diphenyl-pent-1-ene   、                                                                                      
L-menthyl diazoacetate                                                                                                                                                              在
                                                                                                                                         Cu(I) complex of bis-oxazoline 7                                                                                                                                                                          作用下,
                                                                                                                                                                                                                            生成                                                 
(1R,3R)-2,2-Diphenyl-3-propyl-cyclopropanecarboxylic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester   、                                                                                             (1S,3S)-2,2-Diphenyl-3-propyl-cyclopropanecarboxylic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester