HRID2236966
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
A solution of 1-(t-butyloxycarbonyl)piperdine-4-carboxaldehyde (235 mg; 1.1 mmol) and 2-butylamino-4,6-di(3-diethylaminopropoxy)aniline (synthesized via General Procedures J1 and J2 and I) (424 mg; 1 mmol) in ethanol (5 mL) was subjected to General Procedure K. The crude product was purified by silica gel column chromatography using 10% MeOH in DCM with a gradual increment of triethylamine (0.2 to 1.0%) as eluent to afford 425 mg of tert-butyl {4-[1-butyl-4,6-di(3-diethylaminopropoxy)-1H-benzimidazol-2-yl]}piperidine-1-carboxylate.
WORKUP
后处理
- customThe crude product was purified by silica gel column chromatography