HRID629908

反应详情

EQUATION

反应方程式

HRID 629908 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
0 °C

PROCEDURE

实验过程

{(1R,2R)-2-[1-(2,2-Dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]cyclopropyl}methyl methanesulfonate (31-5, 68 mg, 0.18 mmol, 1.0 equiv) was added to anhydrous DMF (0.92 mL) and cooled to 0° C. 3-Methylimidazolidine-2,4-dione (31-6, 105 mg, 0.92 mmol, 5.0 equiv) and NaH (37 mg, 0.92 mmol, 5.0 equiv, 60% dispersion in oil) were added sequentially and the resulting mixture was warmed to RT. After 18 h, LCMS showed complete consumption of 31-5. Purification by reverse-phase HPLC (10-100% 0.1% TFA in H2O:CH3CN) afforded 31-7 as a colorless oil. MS m/z (M+H): calculated=332.1969; observed=332.1971.

WORKUP

后处理

  1. temperaturethe resulting mixture was warmed to RT
  2. customconsumption of 31-5
  3. customPurification by reverse-phase HPLC (10-100% 0.1% TFA in H2O:CH3CN)