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Bioorg Med Chem Lett. 2009 Nov 1;19(21):6114-8. doi: 10.1016/j.bmcl.2009.09.021. Epub 2009 Sep 10.
Pyrimido[5,4-e][1,2,4]triazine-5,7(1H,6H)-dione derivatives exhibited potent cytoprotective effect from rotenone toxicity. Lead optimization focused on the CC50/EC50 ratio and DMPK properties led to the overall improvement of the compound profile of this series with high CC50/EC50 ratio (92 for 1f), good metabolic stability in rat microsomes and medium to high aqueous solubility.
嘧啶并[5,4-e][1,2,4]三嗪-5,7(1H,6H)-二酮衍生物表现出对鱼藤酮毒性的强大细胞保护作用。先导化合物优化的重点是 CC50/EC50 比值和 DMPK 性质,这导致该系列化合物的整体特性得到改善,具有高 CC50/EC50 比值(1f 为 92)、在大鼠微粒体中良好的代谢稳定性和中等至高的水溶解度。