2,2-Dimethyl-propionic acid (R)-3-[(3S,4R,5R,6S)-6-(tert-butyl-dimethyl-silanyloxymethyl)-2-ethylsulfanyl-4-hydroxy-5-methyl-tetrahydro-pyran-3-yl]-2-methyl-propyl ester 在
calcium carbonate 、 mercury dichloride 作用下,
以
水 、
乙腈 为溶剂,
生成 2,2-Dimethyl-propionic acid (R)-3-[(3S,4R,5R,6S)-6-(tert-butyl-dimethyl-silanyloxymethyl)-2,4-dihydroxy-5-methyl-tetrahydro-pyran-3-yl]-2-methyl-propyl ester