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
PROCEDURE
实验过程
4-(5-chloropyridin-3-yl)-3-[(trans-4-methylcyclohexyl)methyl]-2-[(4aS,7aS)-3-oxooctahydro-1H-cyclopenta[b]pyrazin-1-yl]-3H-imidazo[4,5-c]pyridine-6-carbonitrile (282 mg, 0.559 mmol) was taken up in DMF (5595 μl), and sodium hydride (22.38 mg, 0.559 mmol) and iodomethane (87 μl, 1.399 mmol) were added. The mixture was stirred for 1 hour, quenched via the addition of saturated aqueous ammonium chloride and extracted with ethyl acetate. The organic layer was dried over magnesium sulfate, filtered, and concentrated under reduced pressure. The resulting residue was purified via silica gel chromatography (0-20% MeOH/DCM) to afford 4-(5-chloropyridin-3-yl)-3-[(trans-4-methylcyclohexyl)methyl]-2-[(4aS,7aS)-4-methyl-3-oxooctahydro-1H-cyclopenta[b]pyrazin-1-yl]-3H-imidazo[4,5-c]pyridine-6-carbonitrile as a brown foam. MS ESI calc'd. for C28H32ClN7O [M+H]+ 518. found 518.
WORKUP
后处理
- customquenched via the addition of saturated aqueous ammonium chloride
- extractionextracted with ethyl acetate
- dry with materialThe organic layer was dried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe resulting residue was purified via silica gel chromatography (0-20% MeOH/DCM)