HRID1192562

反应详情

EQUATION

反应方程式

HRID 1192562 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
65 °C

PROCEDURE

实验过程

A mixture of 1-[8-(3-fluorophenyl)-5-methylquinolin-7-yl]ethanone (50 mg, 0.2 mmol) and ammonium acetate (138 mg, 1.79 mmol) in methanol (1.0 mL) and acetonitrile (1.0 mL) was heated at 65° C. in a sealed tube for 30 minutes. After cooling to room temperature, sodium cyanoborohydride (22.5 mg, 0.358 mmol). The reaction was heated at 65° C. for another 4 hours, then cooled to room temperature and quenched with sat. sodium bicarbonate, extracted with dichloromethane. The combined extracts were dried over magnesium sulfate and evaporated to dryness. The residue was used directly in the next step. LCMS calculated for C18H18FN2 (M+H)+: m/z=281.1; Found: 281.1.

WORKUP

后处理

  1. temperatureAfter cooling to room temperature
  2. temperatureThe reaction was heated at 65° C. for another 4 hours
  3. temperaturecooled to room temperature
  4. customquenched with sat. sodium bicarbonate
  5. extractionextracted with dichloromethane
  6. dry with materialThe combined extracts were dried over magnesium sulfate
  7. customevaporated to dryness