HRID629908
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- temperaturethe resulting mixture was warmed to RT
- customconsumption of 31-5
- customPurification by reverse-phase HPLC (10-100% 0.1% TFA in H2O:CH3CN)