(1R,2R)-2-(acetyloxy)-2-(7R,8R)-7-[(acetyloxy)methyl]-5-methoxy-7,8-dihydro[1,3]dioxolo[4,5-g]isoquinolin-8-yl-1-methylethyl acetate 在
三甲基氯硅烷 、 potassium iodide 作用下,
以
乙腈 为溶剂,
反应 1.0h,
以84%的产率得到(1R,2R)-2-(acetyloxy)-2-(7R,8R)-7-[(acetyloxy)methyl]-5-oxo-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinolin-8-yl-1-methylethyl acetate