(E)-3-[3-(4-fluorophenyl)-2-phenyl-5-propan-2-ylimidazol-4-yl]prop-2-enal 、
(S)-(-)-1,1-diphenyl-1,2-propanediol 2-acetate 在
lithium diisopropyl amide 作用下,
以
四氢呋喃 为溶剂,
生成 (E)-(S)-5-[3-(4-Fluoro-phenyl)-5-isopropyl-2-phenyl-3H-imidazol-4-yl]-3-hydroxy-pent-4-enoic acid (S)-2-hydroxy-1-methyl-2,2-diphenyl-ethyl ester 、 (E)-(R)-5-[3-(4-Fluoro-phenyl)-5-isopropyl-2-phenyl-3H-imidazol-4-yl]-3-hydroxy-pent-4-enoic acid (S)-2-hydroxy-1-methyl-2,2-diphenyl-ethyl ester