Practical approach to 2-thioxo-2,3-dihydroquinazolin-4(1H)-one via dithiocarbamate-anthranilic acid reaction

An efficient and straightforward method for the synthesis of 2-thioxo-2,3-dihydroquinazolin-4(1H)-one derivatives from the reaction of anthranilic acid derivatives with various dithiocarbamate derivatives has been successfully developed.89