Synthesis and antimicrobial activity of novel sulfides and sulfones of methylene-bridged benzisoxazolylimidazo[2,1-<i>b</i>][1,3,4]thiadiazoles
作者:Ningaraddi S. Belavagi、Manjunath G. Sunagar、Ravi S. Lamani、Narahari Deshapande、Imtiyaz Ahmed M. Khazi
DOI:10.1080/10426507.2015.1012196
日期:2015.10.3
3-(6-Aryl-5-phenylsulfanylimidazo[2,1-b][1,3,4]thiadiazol-2-yl-methyl)-benzo[d]isoxazoles (2a–f) and 3-(5-Benzenesulfonyl-6-arylimidazo[2,1-b][1,3,4] thiadiazol-2-yl-methyl)-benzo[d]isoxazoles (3a–f) have been synthesized. The sulfide derivatives (2a–f) were obtained by the nucleophilic substitution of bromo derivatives (1a–f) with thiophenols, and sulfone derivatives (3a–f) were obtained by the oxidation
图形摘要 摘要 3-(6-Aryl-5-phenylsulfanylimidazo[2,1-b][1,3,4]thidiazol-2-yl-methyl)-benzo[d]isoxazoles (2a-f) 和3-(5-苯磺酰基-6-芳基咪唑并[2,1-b][1,3,4]噻二唑-2-基-甲基)-苯并[d]异恶唑(3a-f)已被合成。硫化物衍生物(2a-f)是通过溴代衍生物(1a-f)与苯硫酚的亲核取代获得的,而砜衍生物(3a-f)是通过2a-f的氧化获得的。所有新合成的化合物都通过元素分析、红外、核磁共振和质谱数据进行了表征。此外,筛选了这些新型硫化物和砜衍生物对各种微生物的抗菌和抗真菌活性。