(S)-1-phenyl-3,3-bis(trifluoromethyl)propan-1,3-diol 、
cis-1,2,3,6-tetrahydrophthalic anhydride 在
sodium hydride 作用下,
以
甲苯 为溶剂,
生成 (1S,6R)-6-[(1S)-4,4,4-trifluoro-3-hydroxy-1-phenyl-3-(trifluoromethyl)butoxy]carbonylcyclohex-3-ene-1-carboxylic acid 、
(1S,2R)-Cyclohex-4-ene-1,2-dicarboxylic acid mono-((S)-4,4,4-trifluoro-3-hydroxy-1-phenyl-3-trifluoromethyl-butyl) ester