HRID1089201

反应详情

EQUATION

反应方程式

HRID 1089201 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

This ester 400 mg (1.06 mmoles) was suspended in 1 mL water, 1,9 mL 1N aqueous sodium hydroxide was added. The suspension was refluxed 30 minutes. The solution was cooled and adjusted to pH 7.5 with 1N hydrochloric acid. The precipitate was filtered and washed with water. The crude product was recrystallized in water to give 248 mg of titled compound. MP>270° C.

WORKUP

后处理

  1. temperatureThe suspension was refluxed 30 minutes
  2. temperatureThe solution was cooled
  3. filtrationThe precipitate was filtered
  4. washwashed with water
  5. customThe crude product was recrystallized in water