(4H-benzopyran-4-one) scaffold due to its chemical versatility and ability to bind to multiple targets. With this endeavour we report an expedite two-step procedure for the synthesis of novel 6-aryl/heteroaryl-4-oxo-4H-chromene-2-carboxylic ethyl ester. The new chromones were synthesized by a C–C Suzuki cross-coupling microwave-assisted reaction, using Pd(OAc)2 as a catalyst, and a classic Claisen condensation
新
化学实体的开发代表了制药行业的一项重要挑战,因为使用特权支架进行文库设计和药物发现是一种有价值的方法。在特权结构的全景中,我们的研究小组将注意力集中在
色酮(4 H-苯并
吡喃-4-酮)支架上,这是由于其
化学通用性和与多个靶标结合的能力。通过这一努力,我们报告了用于合成新型6-芳基/杂芳基-4-氧代-4 H-亚甲基-2-
羧酸乙酯的快速两步程序。新的
色酮是通过C–C Suzuki交叉偶联微波辅助反应合成的,使用Pd(OAc)2作为催化剂,并进行经典的Claisen缩合反应,然后进行分子内环化过程。