3-p-trifluoromethylbenzoyloxy-4-penten-1-ol 、 以
甲苯 为溶剂,
生成 4-Trifluoromethyl-cyclohexa-1,5-dienecarboxylic acid (2S,3R)-2-phenylselanylmethyl-tetrahydro-pyran-3-yl ester 、 4-Trifluoromethyl-cyclohexa-1,5-dienecarboxylic acid (2R,3R)-2-phenylselanylmethyl-tetrahydro-pyran-3-yl ester