Acetic acid (3S,4S,5R,6S)-6-methoxy-3,4,5-tris-triethylsilanyloxy-tetrahydro-pyran-(2Z)-ylidenemethyl ester 在
mercury(II) trifluoroacetate 、 sodium chloride 作用下,
生成 Acetic acid (1R,2R,3S,4R,5S)-2-hydroxy-6-oxo-3,4,5-tris-triethylsilanyloxy-cyclohexyl ester 、 Acetic acid (1S,2R,3S,4R,5S)-2-hydroxy-6-oxo-3,4,5-tris-triethylsilanyloxy-cyclohexyl ester 、 Acetic acid (1R,2S,3S,4R,5S)-2-hydroxy-6-oxo-3,4,5-tris-triethylsilanyloxy-cyclohexyl ester 、 Acetic acid (1S,2S,3S,4R,5S)-2-hydroxy-6-oxo-3,4,5-tris-triethylsilanyloxy-cyclohexyl ester