HRID1192600

反应详情

EQUATION

反应方程式

HRID 1192600 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

CONDITIONS

反应条件

温度
65 °C

PROCEDURE

实验过程

A stirred mixture of 7-acetyl-5-chloroquinolin-8-yl trifluoromethanesulfonate (0.12 g, 0.34 mmol, from Example 47, Step 2), pyrrolidine-3-carbonitrile hydrochloride (0.054 g, 0.41 mmol), palladium acetate (1.5 mg, 0.0068 mmol), (S)-(−)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl (6.3 mg, 0.010 mmol), and cesium carbonate (0.31 g, 0.95 mmol) in tetrahydrofuran (3 mL) was heated at 65° C. overnight. The mixture was cooled, diluted with dichloromethane and filtered. The filtrate was washed with brine, dried over MgSO4 and evaporated to dryness. The resulting residue was purified on silica gel (eluting with 0 to 5% MeOH in dichloromethane) to give the desired product (16 mg, 16%). LCMS calculated for C16H15ClN3O (M+H)+: m/z=300.1; Found: 300.0.

WORKUP

后处理

  1. temperatureThe mixture was cooled
  2. filtrationfiltered
  3. washThe filtrate was washed with brine
  4. dry with materialdried over MgSO4
  5. customevaporated to dryness
  6. customThe resulting residue was purified on silica gel (eluting with 0 to 5% MeOH in dichloromethane)