HRID1255961
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 solution of 3-{[6-(acetylamino)pyridin-3-yl]ethynyl}-4-methylbenzoic acid (0.22 mmol) in dry pyridine (5 mL) is added 4-(4-methylpiperazin-1-ylmethyl)-3-trimethylsilylaniline (60 mg, 0.22 mmol) and EDCl (62 mg, 0.325 mmol). The resulting mixture is stirred at r.t. overnight. The solvent is removed on rotavap and the residue is partitioned between DCM and aq. NaHCO3. The combined organic layers from extraction are dried (Na2SO4), filtered, concentrated, and the resulting residue is purified by silica gel flash chromatography [eluted with 5% MeOH (pre-saturated with NH3) in DCM] to give the desired product.
WORKUP
后处理
- customThe solvent is removed on rotavap
- customthe residue is partitioned between DCM and aq. NaHCO3
- extractionThe combined organic layers from extraction
- dry with materialare dried (Na2SO4)
- filtrationfiltered
- concentrationconcentrated
- customthe resulting residue is purified by silica gel flash chromatography [eluted with 5% MeOH (pre-saturated with NH3) in DCM]