Synthesis of 5-substituted quinazolinone derivatives and their inhibitory activity in vitro
摘要:
Quinazolinone derivatives I and their methyl esters were synthesized and evaluated as nonclassical lipophilic inhibitors of thymidylate synthase. Compounds Ib and Ic containing OH and CO2H as R substituents, respectively, were most effective, indicating that hydrogen bonding may contribute to the increased inhibitory activity. These compounds further showed high cytotoxic activity against tumor cells in culture. (C) 1998 Elsevier Science Ltd. All rights reserved.
Synthesis of 5-substituted quinazolinone derivatives and their inhibitory activity in vitro
摘要:
Quinazolinone derivatives I and their methyl esters were synthesized and evaluated as nonclassical lipophilic inhibitors of thymidylate synthase. Compounds Ib and Ic containing OH and CO2H as R substituents, respectively, were most effective, indicating that hydrogen bonding may contribute to the increased inhibitory activity. These compounds further showed high cytotoxic activity against tumor cells in culture. (C) 1998 Elsevier Science Ltd. All rights reserved.