Four Partners, Three-Step, One-Pot Reaction for a Library of New 2-Alkyl(dialkyl)aminoquinazolin-4(3H)-ones

A convenient four partners, three-step, one-pot synthesis of 2-alkyl(dialkyl)aminoquinazolin-4(3H)-ones, starting from aniline derivatives, is reported. This method allowed us to prepare easily a library of quinazolinone compounds of pharmaceutical interest.