Three-component, solvent-free synthesis of Betti base catalyzed by sulfated polyborate
作者:Manisha S. Patil、Chetan K. Khatri、Ganesh U. Chaturbhuj
DOI:10.1007/s00706-018-2169-z
日期:2018.8
this work, efficient, mild, and eco-friendly procedure of 1-aminoalkyl-2-phenol/Betti base from one-pot three-component condensations of aldehyde, phenol, and morpholine in the presence of sulfated polyborate catalyst, under a solvent-free condition at 100 °C, is described. The key advantages of the present method are short reaction time, high yields, aqueous work-up procedure, low cost, stable, reusable
摘要在这项工作中,在溶剂化硫酸多硼酸盐催化剂存在下,由一锅三元乙醛,苯酚和吗啉的缩合反应制得的1-氨基烷基-2-苯酚/贝蒂碱的高效,温和和环保的方法描述了100°C时的无条件状态。本方法的主要优点是反应时间短,产率高,水后处理程序,成本低,稳定,可重复使用的催化剂和无溶剂的反应条件。 图形概要