乙酸铵 、
(5-methyl-2-phenyl-1,3-dioxan-5-yl)methyl 4-acetoxybenzoate 在
(5-methyl-2-phenyl-1,3-dioxan-5-yl)methyl 4-hydroxybenzoate 作用下,
以
水合甲醇 为溶剂,
反应 64.5h,
以The title compound, (5-methyl-2-phenyl-1,3-dioxan-5-yl)methyl 4-hydroxybenzoate (Intermediate C) was obtained in 93% yield (280 mg, 0.85 mmol) as a white solid without further purification的产率得到(5-methyl-2-phenyl-1,3-dioxan-5-yl)methyl 4-hydroxybenzoate