Type: Article

Bi(TFA)3-[nbp]FeCl4: a new, efficient and reusable promoter system for the synthesis of 4(3H)-quinazolinone derivatives

Journal: Tetrahedron Letters (00404039)Year: 2006/05/22Volume: Issue: 21

Khosropour A.R.Mohammadpoor Baltork I.^a Ghorbankhani H.

a :University of Isfahan - IRAN(IR) - Isfahan

DOI:10.1016/j.tetlet.2006.03.079Language: English

Abstract

4(3H)-Quinazolinones have been synthesized in high to excellent yields through the one-pot condensation of anthranilic acid, trimethyl orthoformate and primary amines in the presence of 5 mol % of Bi(TFA)3 immobilized on [nbp]FeCl4 as a room temperature ionic liquid. © 2006.