叔丁基二甲硅基三氟甲磺酸酯 、
(4R)-4-phenylmethyl-3-[[(5R)-5-[(4R)-2,2-diethyl-[1,3]dioxolan-4-yl]]-(2R,3R)-3-hydroxy-5-(4-methoxybenzyloxy)-2-methyl-pentanoyl]-oxazolidin-2-one 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 3.5h,
以92%的产率得到(4R)-4-phenylmethyl-3-[[(5R)-5-[(4R)-2,2-diethyl-[1,3]dioxolan-4-yl]]-(2R,3R)-3-tert-butyldimethylsilyloxy-5-(4-methoxybenzyloxy)-2-methyl-pentanoyl]-oxazolidin-2-one