新系列的喹啉,嘧啶基[4,5- b ]喹啉,[1,2,3]三嗪[4,5- b ]喹啉和[1,2,4]三唑[2',3':3,已经合成了4] pyrimido [6,5- b ] quinoline类似物,并通过分析和光谱法(IR,1 H NMR,13 C NMR,MS)对其进行了表征。新合成的化合物中的十五种;即,图3a,b,图4b,图6a,b,图10A - ˚F,和14a中- d是为在美国国家癌症研究所(NCI)60细胞系面板测定它们的体外抗肿瘤活性进行评价。化合物4b和10f是这项研究中最活跃的成员,显示出对大多数被测亚面板肿瘤细胞系具有显着的广谱抗肿瘤活性。描述了详细的合成,光谱和生物学数据。
合成了新系列的嘧啶并[4,5- b ]喹啉和[1,2,4]三唑并[2',3':3,4]嘧啶并[6,5- b ]喹啉。测试了化合物4a,4e,4f,4h,5b,5d,6a,6d,6e,8c,8d,10c – e,10h,11a,11b和12a对人乳腺癌的体外抗肿瘤活性(MCF-7 )细胞系,其中化合物8d是IC 50最活跃的成员值为3.62μM。对相同化合物的DNA结合亲和力表明化合物8d和10d表现出对DNA的最高亲和力。报告了详细的合成,光谱和生物学数据。
Synthesis of hexahydro-4-phenylquinoline-3-carbonitriles using Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>-SO<sub>3</sub>H nanoparticles as a superior and retrievable heterogeneous catalyst under ultrasonic irradiations
Abstract An efficientsynthesis of hexahydro-4-phenylquinoline-3-carbonitriles is described by the four-component condensation reaction of cyclohexanone, ammonium acetate, malononitrile, and aromatic aldehydes using Fe3O4@SiO2-SO3H nanoparticles as a superior and retrievableheterogeneouscatalyst under ultrasonic irradiations. The reusability of the catalyst and little catalyst loading, excellent