An Acid-Catalysed Conversion of 2-(4-Quinazolinylamino)benzoic Acid into 2-(2-Aminophenyl)-4(1H)-Quinazolinone
作者:Helen Sneddon、Sean Lynn
DOI:10.1055/s-0030-1259540
日期:2011.3
An acid-catalysed conversion of N-arylcarboxy-4-quinazolinones into 2-(2-aminoary1)-4(1H)-quinazolinones has been observed. This reaction allows for a nucleophilic aromatic substitution reaction between aminobenzoic acids and 4-chloro-quinazolines to form N-arylcarboxy-4-quinazolinones to be followed in situ by a conversion into 2-(2-aminoaryl)-4(1H)-quinazolinones in a one-pot tandem process.