反应详情

To a solution of 28.7 g. of ethyl 5-amino-2-furancarboxylate, 50 ml. of triethylamine and 300 ml. of methylene chloride is added 51.7 g. of palmitoyl chloride dropwise. The reaction mixture is allowed to stir for 48 hours. The solvent is evaporated and the residue dissolved in a small amount of methylene chloride. The methylene chloride solution is filtered through Magnesol and concentrated to an oil. The product is obtained by cryytallization of the residual oil from hexane.

1. customThe solvent is evaporated
2. dissolutionthe residue dissolved in a small amount of methylene chloride
3. filtrationThe methylene chloride solution is filtered through Magnesol
4. concentrationconcentrated to an oil
5. customThe product is obtained by cryytallization of the residual oil from hexane