HRID1486117
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
To a rt solution of tert-butyl(3S,4S)-7-cyano-4-methyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-ylcarbamate (155 mg, 490 μmol) in DMF (1.22 ml) was added (3-cyclopropylquinolin-4-yl)methyl methanesulfonate (149 mg, 539 μmol) and cesium carbonate (479 mg, 1.47 mmol). The reaction was stirred at rt for 2.5 h, then diluted with EtOAc, washed with H2O and sat. aq. NaCl, dried over Na2SO4, filtered, and concentrated. The crude material was purified by flash chromatography to provide tert-butyl(3S,4S)-7-cyano-1-((3-cyclopropylquinolin-4-yl)methyl)-4-methyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-ylcarbamate (145 mg, 60%) as a white solid. MS m/z 498 (MH)+.
WORKUP
后处理
- washwashed with H2O and sat. aq. NaCl
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
- customThe crude material was purified by flash chromatography