HRID553571
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 80 °C
PROCEDURE
实验过程
Unpurified ethyl (1R,3S)-2-methyl-6-{2-[3-(5-methyl-2-m-tolyloxazol-4-ylmethoxy)cyclohexyloxy]ethoxy}benzoate are dissolved in 3 ml of methanol, and 0.25 ml of a 5 N sodium hydroxide solution are added. The mixture is stirred at 60° C. for 8 h and at 80° C. for 12 h. After cooling, the mixture is taken up in 2N HCl/ethyl acetate, the organic phase is dried over sodium sulfate and the solvent is removed under reduced pressure. The residue is purified by RP-HPLC. This gives (1R,3S)-2-methyl-6-{2-[3-(5-methyl-2-m-tolyloxazol-4-ylmethoxy)cyclohexyloxy]ethoxy)benzoic acid as a colorless oil. C28H33NO6 (479.58), MS (ESI). 480 (M+H+).
WORKUP
后处理
- temperatureAfter cooling
- dry with materialthe organic phase is dried over sodium sulfate
- customthe solvent is removed under reduced pressure
- customThe residue is purified by RP-HPLC