An unexpected ring contraction of benzazepinone based alpha(nu)beta(3) antagonists led to the design of quinolinone-type derivatives. Novel and efficient synthetic routes to isoquinolinone, benzoxazinone, and quinazolinone acetates were established. Nanomolar alpha(nu)beta(3) antagonists based on these new scaffolds were prepared. Moreover, benzoxazinones 15a and 15b exhibited high microsomal stability
基于苯并ze
庚酮的α(nu)beta(3)拮抗剂的意外环收缩导致了
喹啉酮型衍
生物的设计。建立了新颖,有效的合成
异喹啉酮,苯并恶嗪酮和
喹唑啉酮
乙酸酯的途径。制备了基于这些新支架的纳摩尔α(nu)β(3)拮抗剂。此外,苯并恶嗪酮15a和15b表现出高的微粒体稳定性和良好的渗透性。