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