ONE-POT SYNTHESIS OF 3-(2-CYANOPHENYL)-QUINAZOLIN-4(3H)-ONE
DOI:
https://doi.org/10.1007/263Keywords:
anthranilonitrile, 3-(2-cyanophenyl)quinazolin-4(3H)-one, N-formy-lationAbstract
Anthranilonitrile reacting with formic acid at room temperature for three days gave 64 % of 3-(2-cyanophenyl)quinazolin-4(3H)-one. Under similar conditions anthranilic acid, 4-nitroaniline and 2,5-dichloroaniline were N-formylated in good yields.
Also published in Chemistry of Heterocyclic Compounds, 2000, 36 (7), pp 809-810