Antitumor Agents. 1. Synthesis, Biological Evaluation, and Molecular Modeling of 5<i>H</i>-Pyrido[3,2-<i>a</i>]phenoxazin-5-one, a Compound with Potent Antiproliferative Activity
作者:Adele Bolognese、Gaetano Correale、Michele Manfra、Antonio Lavecchia、Orazio Mazzoni、Ettore Novellino、Vincenzo Barone、Alessandra Pani、Enzo Tramontano、Paolo La Colla、Chiara Murgioni、Ilaria Serra、Giovanna Setzu、Roberta Loddo
DOI:10.1021/jm020913z
日期:2002.11.1
polycyclic iminoquinonic compounds, 2-amino-3H-phenoxazin-3-one (1), 2-amino-1,9-diacetyl-3H-phenoxazin-3-one (2), 2-acetylamino-3H-phenoxazin-3-one (3), 3H-phenoxazin-3-one (4), 5H-pyrido[3,2-a]phenoxazin-5-one (5), and 5H-pyrido[3,2-a]phenothiazin-5-one (6), strictly related to the actinomycin chromophore, were synthesized for developing new anticancer intercalating drugs. The antiproliferative activity
亚氨基醌是许多抗肿瘤药的重要组成部分,并在放线菌素的核中起重要作用,放线菌素是靶向DNA的强力,高毒性天然抗生素,作为嵌入剂。一系列多环亚氨基喹啉化合物,2-氨基-3H-苯恶嗪-3-one(1),2-氨基-1,9-二乙酰基-3H-苯恶嗪-3-one(2),2-乙酰氨基-3H-苯恶嗪-3 -3-one(3),3H-phenoxazin-3-one(4),5H-pyrido [3,2-a] phenoxazin-5-one(5)和5H-pyrido [3,2-a] phenothiazin合成了与放线菌发色团严格相关的-5-one(6),用于开发新的抗癌插层药物。评估了这些化合物对代表性的人类液体和固体肿瘤细胞系的抗增殖活性,结果表明5和它的等位基因6是在亚微摩尔范围内抑制细胞增殖的最具活性的化合物。还针对KB亚克隆(KBMDR,KB7D和KBV20C)对化合物5进行了评估,KB亚克隆过度表达了引起耐药性的MDR1