反应详情

In the same manner as in Reference Example 5, starting from 1.36 g of (1S)-1-[(2R)-2-(2,4-difluorophenyl)-2-oxiranyl]ethanol and 1.06 g of 1-(2,4-difluorophenyl)-2(1H,3H)-imidazolone, 0.53 g of 1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-3-(2,4-difluorophenyl)-2(1H,3H)-imidazolone and 0.56 g of (2R)-2-(2,4-difluorophenyl)- 2-[(1R)-1-[1-(2,4-difluorophenyl)-2-imidazolyloxy]ethyl]oxirane were obtained.