苯基硫三甲基硅烷 、 Acetic acid (2R,3S,4S,6S)-3-(tert-butyl-dimethyl-silanyloxy)-2-hydroxymethyl-6-methoxy-tetrahydro-pyran-4-yl ester 在
四丁基碘化铵 、 zinc(II) iodide 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 2.0h,
生成
Acetic acid (2R,3S,4S)-3-(tert-butyl-dimethyl-silanyloxy)-2-hydroxymethyl-6-phenylsulfanyl-tetrahydro-pyran-4-yl ester