HRID1254853
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
1M Aqueous NaOH (0.25 mL) is added to a stirring solution of 2-[1-(3,4-dichloro-benzenesulfonyl)-2-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl]-propionic acid methyl ester (17 mg, 0.04 mmol) in 1:1 THF/MeOH (1 mL). After 4 hours, the reaction is evaporated and the residue dissolved in water. The aqueous solution is acidified to pH 1, and resulting solid is collected by filtration. The crude product is purified by flash chromatography (10:1 EtOAc/MeOH), followed by trituration with iso-hexane, to afford 2-[1-(3,4-dichloro-benzenesulfonyl)-2-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl]-propionic acid; MH+=413.
WORKUP
后处理
- customthe reaction is evaporated
- dissolutionthe residue dissolved in water
- customresulting solid
- filtrationis collected by filtration
- customThe crude product is purified by flash chromatography (10:1 EtOAc/MeOH)