Substituted Quinazolines, Part 2. Synthesis and In-Vitro Anticancer Evaluation of New 2-Substituted Mercapto-3H-quinazoline Analogs
作者:Ashraf A. Khalil、Sami G. Abdel Hamide、Abdulrahman M. Al-Obaid、Hussein I. El-Subbagh
DOI:10.1002/ardp.200390011
日期:2003.4
A new series of 2‐substituted mercapto‐3H‐quinozolines bearing 6‐iodo and 2‐heteroarylthio functions was synthesized and screened for their in vitro antitumor activity. Eighteen compounds were identified as active anticancer agents. N′‐[(3‐Benzyl‐4‐oxo‐6‐iodo‐3H‐quinazoline‐2‐yl)thioacetyl]‐N3‐ethylthiosemicarbazide (10), N‐benzoyl‐N′‐[2‐(3‐benzyl‐4‐oxo‐6‐iodo‐3H‐quinozolin‐2‐yl)thioacetyl]hydrazine
合成了一系列新的具有 6-碘和 2-杂芳硫基功能的 2-取代巯基-3H-喹唑啉并筛选了它们的体外抗肿瘤活性。十八种化合物被鉴定为活性抗癌剂。N' - [(3-Benzyl-4-oxo-6-iodo-3H-quinazoline-2-yl) thioacetyl] -N3-ethylthiosemicarbazide (10), N-benzoyl-N ' - [2- (3-benzyl- 4-oxo-6-iodo-3H-quinozolin-2-yl) thioacetyl] 肼 (12) 和 2 - [(3, 6-dioxo-pyridazin-4-yl) thio] -3-benzyl-4-oxo ‐6 - 碘 - 3H - 喹唑啉 (20) 被证明是本研究中最活跃的成员。它们的 MG-MID、GI50 值分别为 12.8、11.3 和 13.8 μM。报告了详细的合成和生物筛选数据。