HRID548819

反应详情

EQUATION

反应方程式

HRID 548819 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of N-acetyl-N-[6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridazin-3-yl]-acetamide (70 mg, 0.19 mmol) in methanol (2 mL) was treated with sodium bicarbonate (1 spatula) and stirred at room temperature for 16 h. The solvent was evaporated and the residue was extracted (dichloromethane/water). The organic phase was dried over sodium sulfate and concentrated. Crystallization of the residue from diisopropylether afforded the title compound as a light brown solid (40 mg, 65%). MS: m/e=325.4 [M+H]+.

WORKUP

后处理

  1. customThe solvent was evaporated
  2. extractionthe residue was extracted (dichloromethane/water)
  3. dry with materialThe organic phase was dried over sodium sulfate
  4. concentrationconcentrated
  5. customCrystallization of the residue from diisopropylether