2-[(2R,6S)-6-((2R,4R,5S)-2-(tert-Butyl-dimethyl-silanyloxy)-4-hydroxy-5-methyl-7-{(2S,6S)-6-[3-(4-oxo-2,2-diphenyl-4H-benzo[1,3]dioxin-5-yl)-propyl]-tetrahydro-pyran-2-yl}-heptyl)-tetrahydro-pyran-2-yl]-2-methyl-propionic acid benzyl ester 在
吡啶 、
氟化氢吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 11.0h,
生成 2-[(2R,6S)-6-((1S,13R,15R,16S,19S)-9,15-Dihydroxy-16-methyl-11-oxo-12,23-dioxa-tricyclo[17.3.1.0
5,10]tricosa-5(10),6,8-trien-13-ylmethyl)-tetrahydro-pyran-2-yl]-2-methyl-propionic acid benzyl ester