HRID1197946
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
To a solution of (4R-cis)-6-[(benzoyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid, 1,1-dimethylethyl ester prepared in step (a) above (30.00 g, 82.4 mmole) in methanol (275 ml) was added granular anhydrous potassium carbonate (5.68 g, 41.2 mmole) in one portion. The resulting heterogeneous solution was stirred vigorously for 2 hours to complete the hydrolysis. The progress of the reaction was followed by TLC analysis. (TLC: Rf =0.31 for the benzoyloxy starting material, Rf =0.17 for the title compound (silica gel, Ether:Hexane, 1:1, visualized by Ce(SO4)2 spray).
WORKUP
后处理
- customthe hydrolysis