Antimicrobial and Antileishmanial Studies of Novel (2E)-3-(2-Chloro-6-methyl/methoxyquinolin-3-yl)-1-(Aryl)prop-2-en-1-ones
作者:Syed Umar Farooq Rizvi、Hamid Latif Siddiqui、Masood Parvez、Matloob Ahmad、Waseeq Ahmad Siddiqui、Muhammad Masoom Yasinzai
DOI:10.1248/cpb.58.301
日期:——
Thirty eight heterocyclic chalcones were synthesized by condensing formylquinolines with diverse methyl arylketones. The target compounds were characterized by spectroscopic techniques (NMR, IR, MS) and elemental analysis. The X-ray crystallographic study of (2E)-3-(2-chloro-6-methylquinolin-3-yl)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-en-1-one (1p) was also performed for the structure confirmation. The title compounds were screened for anti-microbial and antileishmanial activities. The compounds 1c—e, 1g, 1j—m, 1p, 1r—s, 2g, 2j—p, and 2r—s were found potentially active antileishmanial agents, while 1f—i, 1l, 1o—p, 2f—i, 2l, and 2o—p showed remarkable antibacterial activity. Only compounds 1g and 2g—h exhibited significant antifungal activity.
通过将甲酰基喹啉与不同的甲基芳基酮缩合,合成了 38 种杂环查耳酮。目标化合物通过光谱技术(核磁共振、红外光谱、质谱)和元素分析进行了表征。为了确认结构,还对 (2E)-3-(2-chloro-6-methylquinolin-3-yl)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-en-1-one (1p) 进行了 X 射线晶体学研究。对标题化合物进行了抗微生物和抗利什曼病活性筛选。结果发现,化合物 1c-e、1g、1j-m、1p、1r-s、2g、2j-p 和 2r-s 具有潜在的抗利什曼病活性,而 1f-i、1l、1o-p、2f-i、2l 和 2o-p 具有显著的抗菌活性。只有化合物 1g 和 2g-h 具有明显的抗真菌活性。