Key Laboratory of Oil and Gas Fine Chemicals, Ministry of Education & Xinjiang Uygur Autonomous Region, Physical and Chemical Testing Center, Xinjiang University, Urumqi 830046, China.
Molecules. 2013 Jan 28;18(2):1653-9. doi: 10.3390/molecules18021653.
An efficient and direct protocol for the preparation of amidoalkylnaphthols employing a multi-component, one-pot condensation reaction of 2-naphthol, aromatic aldehydes and acetamide or benzamide in the presence of graphite supported perchloric acid under solvent-free conditions is described. The thermal solvent-free procedure offers advantages such as simple work-up, shorter reaction times and higher product yields, and the catalyst exhibited remarkable reactivity and can be recycled.
本文描述了一种在无溶剂条件下,使用石墨负载高氯酸作为催化剂,通过 2-萘酚、芳香醛和乙酰胺或苯甲酰胺的多组分一锅缩合反应,高效、直接地制备酰胺基烷基萘酚的方法。热无溶剂法具有操作简单、反应时间短、产率高等优点,催化剂具有很高的反应活性,可以回收利用。