7-Methoxy-2-(2-methoxy-ethoxymethoxy)-5-methyl-naphthalene-1-carboxylic acid (1R,4S,6R,9S,12R)-9-(tert-butyl-dimethyl-silanyloxy)-4-((R)-2-oxo-[1,3]dioxolan-4-yl)-1-trimethylsilanyloxy-5-oxa-tricyclo[8.3.0.04,6]tridec-10-ene-2,7-diyn-12-yl ester 在
triethylamine trihydrofluoride 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
以87%的产率得到7-Methoxy-2-(2-methoxy-ethoxymethoxy)-5-methyl-naphthalene-1-carboxylic acid (1R,4S,6R,9S,12R)-9-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-4-((R)-2-oxo-[1,3]dioxolan-4-yl)-5-oxa-tricyclo[8.3.0.04,6]tridec-10-ene-2,7-diyn-12-yl ester