溴甲苯 、
(4S,5S)-3-Ethyl-4-methyl-5-phenyl-4,5-dihydro-isoxazole 在
lithium diisopropyl amide 作用下,
生成 <3R
*,4α,5β>-5-butyl-4,5-dihydro-4-methyl-3-(1-methyl-2-phenylethyl)-5-phenylisoxazole 、 (4R,5R)-4-Methyl-3-((S)-1-methyl-2-phenyl-ethyl)-5-phenyl-4,5-dihydro-isoxazole