(2R,3R,4S,5R,6R)-2-(((tert-butyldiphenylsilyl)oxy)methyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triyl tris(4-methylbenzoate) 在
甲醇 、
乙酰氯 作用下,
以
乙醚 为溶剂,
以52%的产率得到(2R,3R,4S,5R,6R)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triyl tris(4-methylbenzoate)