CuO nanoparticles provide an efficient, economic, and novel method for the synthesis of quinoxaline, benzoxazine, and benzothiazine under ultrasonic irradiation. The protocol offers advantages in terms of higher yields, short reaction times, and mild reaction conditions, with reusability of the catalyst.
CuO纳米粒子为超声辐射下
喹喔啉,苯并恶嗪和苯并
噻嗪的合成提供了一种高效,经济和新颖的方法。该方案在较高的产率,较短的反应时间和温和的反应条件方面具有优势,并且催化剂可重复使用。