3-Cyano-6-(5-methyl-3-pyrazoloamino) pyridines (Part 2): A dual inhibitor of Aurora kinase and tubulin polymerization
作者:Masahiko Morioka
DOI:10.1016/j.bmcl.2016.11.020
日期:2016.12
A new class of a dual inhibitor of Aurora kinase and tubulin polymerization was created by introducing various substituted phenoxyethylamino or pyridyloxyethylamino groups to the 2-position of 3-cyano-4-methyl-6-(5-methyl-3-pyrazoloamino)-pyridine. Compound 3g exhibited Aurora kinase inhibition, excellent protein kinase selectivity to Aurora kinase in comparison with 66 other kinases, inhibition of
通过将各种取代的苯氧基乙基氨基或吡啶基氧基乙基氨基基团引入3-氰基-4-甲基-6-(5-甲基-3-吡唑并氨基)-吡啶的2-位基团,创建了新型的Aurora激酶和微管蛋白聚合的双重抑制剂。与其他66种激酶相比,化合物3g表现出Aurora激酶抑制作用,对Aurora激酶具有优异的蛋白激酶选择性,组蛋白H3作为Aurora激酶抑制剂的组蛋白H3的Ser10磷酸化得到抑制,在体外抑制微管蛋白聚合,良好的细胞膜通透性和良好的抑制作用。 PK配置文件。因此,化合物3g在某些抗肿瘤小鼠模型中以30mg / kgpoqd的剂量有效。