苯甲醛 、 (S)-(-)-1-Benzoyloxy-1-cyclohexylbutan-2-one 在
三异丙氧基氯化钛 、
lithium diisopropyl amide 作用下,
生成
(1S,3R,4R)-1-Benzoyloxy-1-cyclohexyl-4-hydroxy-3-methyl-4-phenylbutan-2-one 、 (1S,3S,4S)-1-Benzoyloxy-1-cyclohexyl-4-hydroxy-3-methyl-4-phenylbutan-2-one