A New Series of PDGF Receptor Tyrosine Kinase Inhibitors: 3-Substituted Quinoline Derivatives
作者:Martin P. Maguire、Kimberly R. Sheets、Karen McVety、Alfred P. Spada、Asher Zilberstein
DOI:10.1021/jm00040a003
日期:1994.7
(PDGF-RTK) activity. The compounds were generally prepared either by a Friedlander condensation between an aryl-acetaldehyde and an o-aminobenzaldehyde or by a palladium-catalyzed coupling between an aryl bromide or triflate and an organostannane or organozinc chloride. The presence of 6,7-dimethoxy groups on the quinoline ring was found to be advantageous although not essential for potent inhibition
已经制备了一系列63种3-取代的喹啉衍生物,并测试了它们对无细胞血小板衍生的生长因子受体酪氨酸激酶(PDGF-RTK)活性的抑制作用。通常通过芳基-乙醛和邻氨基苯甲醛之间的弗里德兰德缩合或通过芳基溴化物或三氟甲磺酸酯与有机锡烷或有机锌氯化物之间的钯催化偶联来制备化合物。发现在喹啉环上存在6,7-二甲氧基是有利的,尽管对于有效抑制PDGF-RTK不是必需的。附着在喹啉3-位上的亲脂基团对活性有很大贡献。亲脂性基团通常由单环芳族化合物或小炔基,烯基和烷基组成。的最佳活性。当6时观察到<或= 20 nM(IC50)7-二甲氧基喹啉在3-位被4-甲氧基苯基(15d),3-氟-4-甲氧基苯基(17m),3-氟苯基(17b),4-羟基苯基(24),6-甲氧基吡啶-3-基取代(15o),5-吡啶-2(1H)-一(23),反-β-苯乙烯基(15e),噻吩-3-基(2e),5-氯噻吩-2-基(15f)或环戊烯基(