2,2-Dimethyl-propionic acid (R)-3-((3S,4R,5R,6S)-2-ethylsulfanyl-4-hydroxy-6-hydroxymethyl-5-methyl-tetrahydro-pyran-3-yl)-2-methyl-propyl ester 在
咪唑 、
calcium carbonate 、 mercury dichloride 作用下,
以
四氢呋喃 、
水 、
乙腈 为溶剂,
生成 2,2-Dimethyl-propionic acid (4S,5S,6R,7S)-8-(tert-butyl-dimethyl-silanyloxy)-5,7-dihydroxy-2,6-dimethyl-4-vinyl-octyl ester