Synthesis and biological evaluation of novel flavone/triazole/benzimidazole hybrids and flavone/isoxazole-annulated heterocycles as antiproliferative and antimycobacterial agents
作者:Yerrabelly Jayaprakash Rao、Thummala Sowjanya、Gogula Thirupathi、Nandula Yadagiri Sreenivasa Murthy、Sudha Sravanti Kotapalli
DOI:10.1007/s11030-018-9833-4
日期:2018.11
AbstractA series of new flavone/isoxazole fused heterocycles 5a–f and flavone/1,2,3-triazole/benzimidazole hybrid heterocycles compounds 7a–t were synthesized via an intramolecular cyclization and Cu(I)-catalyzed click 1,3-dipolar cycloaddition. The products were evaluated for their antiproliferative activity against human breast cancer cell line (MCF-7) using sulforhodamine B assay (SRB) and antimycobacterial
摘要通过分子内环化和Cu(I)催化的点击1,3-偶极环加成反应合成了一系列新的黄酮/异恶唑稠合杂环5a-f和黄酮/ 1,2,3-三唑/苯并咪唑杂合杂环化合物7a-t。使用磺基罗丹明B测定(SRB)评估了产品对人乳腺癌细胞系(MCF-7)的抗增殖活性,并使用浊度测定法评估了产品的抗分枝杆菌活性。大多数测试化合物显示出抗增殖活性和抗分枝杆菌活性。化合物7l,7q和7r显示出中等的抗增殖活性,IC50值为 17.9、14.2、19.1(\ upmu \ hbox M} \)分别地,化合物5a和化合物5a在30 (\ upmu \ hbox M} \)浓度下显示出中等的抗分枝杆菌活性,抑制率为41.7% 。 图形概要