HRID1852383

反应详情

EQUATION

反应方程式

HRID 1852383 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To compound 1 (3.7 g, 7.55 mmol) dissolved in 35 mL of anhydrous methanol, sodium methylate (1.6 g, 30.20 mmol) was added. After 30 min under stirring, cation exchange resin (Dowex® 50WX2, H+ form, 13 g) was added. After 1 h the resin was filtered and washed with methanol. The filtrate was concentrated under reduced pressure yielding 2 (2.1 g, 100%).

WORKUP

后处理

  1. additioncation exchange resin (Dowex® 50WX2, H+ form, 13 g) was added
  2. filtrationAfter 1 h the resin was filtered
  3. washwashed with methanol
  4. concentrationThe filtrate was concentrated under reduced pressure