M. E. AzabE. KassabMaher A. El‐HashashRania S. Ali
Abstract 2-Phenylamino-6,8-dibromo-4H-3,1-benzoxazinone has been reacted with nitrogen nucleophiles, such as hydrazine hydrate, amines, and formamide, yielding 4(3H)quinazolinone derivatives; and with sulfur nucleophiles producing the corresponding thioesters. The behavior of aminoquinazolinone and 4(3H)quinazolinone towards some carbon electrophiles under different conditions has been studied. Keywords: Antibacterialnitrogen nucleophilesquinazoline
Gopal NatesanAppalaraju VelagaNelycia Su Yean TzeSoon An Nie
Navin B. PatelJaymin C. PatelSarvil D. PatelGaman G. Barat
Hanan H. GeorgeyNagwa M. AbdelgawadSafinaz E. Abbas