HRID1626508

反应详情

EQUATION

反应方程式

HRID 1626508 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

PROCEDURE

实验过程

Ethyl 6-chloro-7-(4-(6-(4-chlorophenyl)pyridin-2-ylcarbamoyl)phenoxy)chroman-4-carboxylate (50 mg, 0.089 mmol) was diluted with THF (1 mL) followed by the addition of 1 N aq. NaOH (444 μL, 0.44 mmol) and ethanol (500 μL). After stirring for 4 hours, the reaction was diluted with ethyl acetate and 1N aq. HCl. The layers were separated and the organic layer was dried over MgSO4, filtered and concentrated to yield 6-chloro-7-(4-(6-(4-chlorophenyl)pyridin-2-ylcarbamoyl)phenoxy)chroman-4-carboxylic acid (45 mg, 0.084 mmol, 95% yield). MS (ESI, positive) m/z=535.3.

WORKUP

后处理

  1. customThe layers were separated
  2. dry with materialthe organic layer was dried over MgSO4
  3. filtrationfiltered
  4. concentrationconcentrated