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Synthesis of 6,7-dimethoxy-3,4-diphenyl-2(1H)-quinazolinone from 1-(3,4-dimethoxyphenyl)-urea and benzoic acid in polyphosphoric acid

Department of Organic Chemistry, Faculty of Chemistry, Plovdiv University, 24 Tsar Assen str., Plovdiv, BG-4000, Bulgaria
Molbank 2006, 2006(5), M492; https://doi.org/10.3390/M492
Received: 21 April 2006 / Accepted: 1 May 2006 / Published: 1 September 2006
Note: In lieu of an abstract, this is an excerpt from the first page.

The quinazoline skeleton, when selectively functionalized, is a building block for the preparation of numerous alkaloids and substances capable of exhibiting a wide variety of biological activity [1][...] View Full-Text
Keywords: quinazolinone; polyphosphoric acid (PPA); urea quinazolinone; polyphosphoric acid (PPA); urea
MDPI and ACS Style

Ivanov, I. Synthesis of 6,7-dimethoxy-3,4-diphenyl-2(1H)-quinazolinone from 1-(3,4-dimethoxyphenyl)-urea and benzoic acid in polyphosphoric acid. Molbank 2006, 2006, M492.

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