{(1R,2R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-2-[(4R,5R)-5-((S)-1-hydroxy-nonyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-ethyl}-carbamic acid benzyl ester 在
吡啶 、
potassium tert-butylate 作用下,
以
四氢呋喃 、
二氯甲烷 为溶剂,
生成 (3aR,4R,6R,7R,7aR)-7-(tert-Butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-4-octyl-tetrahydro-[1,3]dioxolo[4,5-c]pyridine-5-carboxylic acid benzyl ester