Looking for new antiplasmodial quinazolines: DMAP-catalyzed synthesis of 4-benzyloxy- and 4-aryloxy-2-trichloromethylquinazolines and their in vitro evaluation toward Plasmodium falciparum
作者:Armand Gellis、Nicolas Primas、Sébastien Hutter、Gilles Lanzada、Vincent Remusat、Pierre Verhaeghe、Patrice Vanelle、Nadine Azas
DOI:10.1016/j.ejmech.2016.04.059
日期:2016.8
A DMAP catalyzed synthesis of new 4-benzyloxy- and 4-aryloxy-2-trichloromethylquinazolines was studied, in a view to react 4-chloroquinazolines with poorly nucleophilic alcohols such as benzylic alcohols, via a simple and cheap SNAr reaction approach. A fast (1 h) general operating procedure, affording good reaction yields, was achieved under microwave irradiation. Thus, a series of 35 molecules was
的新的4-苄氧基和4-芳氧基-2- trichloromethylquinazolines甲DMAP催化合成进行了研究,在着眼于反应4- chloroquinazolines与亲核较差醇如苄醇,通过一个简单的和廉价的小号Ñ氩反应的方法。在微波辐射下可实现快速(1小时)的常规操作程序,该程序具有良好的反应收率。因此,获得了一系列35个分子,并在K1多耐药性恶性疟原虫菌株上进行了体外评估,同时对人HepG2细胞系进行了细胞毒性评估。鉴定出5个命中分子,具有良好的抗血浆活性(1.5μM