(2R,4E/Z)-4-(3-ethyl-4-fluoro-2-methoxyphenyl)-2-hydroxy-2-(trifluoromethyl)hex-4-enal 在
palladium 10% on activated carbon
氢气 作用下,
以
2,2,2-三氟乙醇 为溶剂,
生成 (2R,4S)-4-(3-ethyl-4-fluoro-2-methoxyphenyl)-2-hydroxy-2-(trifluoromethyl)hexanal 、 (2R,4R)-4-(3-ethyl-4-fluoro-2-methoxyphenyl)-2-hydroxy-2-(trifluoromethyl)hexanal