HRID1804666
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 mixture of (S)-2-(5-ethynyl-1H-benzoimidazol-2-yl)-piperidine-1-carboxylic acid benzyl ester (41 mg, 0.115 mmol) and dichloro(p-cymene) ruthenium (II) dimer (5 mg) is purged with N2. AcOH (1 mL) is added and the mixture is stirred at room temperature overnight and concentrated in vacuum to dryness. The residue is purified by flash column chromatography on silica gel (EtOAc/hexanes 5% to 100%) and repurified by reverse phase HPLC using a gradient of CH3CN/water to afford the title compound (5.9 mg, 7%).
WORKUP
后处理
- customis purged with N2
- additionAcOH (1 mL) is added
- concentrationconcentrated in vacuum to dryness
- customThe residue is purified by flash column chromatography on silica gel (EtOAc/hexanes 5% to 100%)
- customrepurified by reverse phase HPLC