3-(5-)-Amino-o-diarylisoxazoles: Regioselective synthesis and antitubulin activity
作者:Dmitry V. Tsyganov、Victor N. Khrustalev、Leonid D. Konyushkin、Mikhail M. Raihstat、Sergei I. Firgang、Roman V. Semenov、Alex S. Kiselyov、Marina N. Semenova、Victor V. Semenov
DOI:10.1016/j.ejmech.2013.12.006
日期:2014.2
materials for the synthetic scheme were easily available from plant extracts. The targeted molecules were further tested in the phenotypic sea urchin embryo assay to identify compounds with antimitotic microtubule destabilizing activity. Structure–activity relationship studies suggested that the structural features essential for potent antiproliferative activity include: 1) 5-aminoisoxazole bridge linking
已经验证了被聚烷氧基芳基药效基团取代的5-氨基-和3-氨基二芳基异恶唑的区域选择性合成。合成方案的起始原料很容易从植物提取物中获得。在表型海胆胚胎试验中进一步测试了目标分子,以鉴定具有抗有丝分裂微管去稳定活性的化合物。结构与活性之间的关系研究表明,有效的抗增殖活性必不可少的结构特征包括:1)5-氨基异恶唑桥联双芳基取代基(环A和B);2)未取代的5-氨基;3)3,4,5-甲氧基取代的苯和4-甲氧基苯的药效基团分别作为环A和B。