Synthesis and Antimicrobial Activity of Novel Thiazole Substituted Pyrazole Derivatives
作者:Nitin D. Gaikwad、Sachin V. Patil、Vivek D. Bobade
DOI:10.1002/jhet.1513
日期:2013.5
A series of new 1‐[4‐(2,3,4‐substituted‐phenyl) thiazol‐2‐yl]‐3‐(2,3,4‐substituted‐phenyl)‐1H‐pyrazole‐4‐carbaldehyde (4a, 4b, 4c, 4d, 4e, 4f, 4g, 4h, 4i, 4j, 4k, 4l, 4m), 4‐[4‐(4‐substituted‐phenyl) thiazol‐2‐yl]‐3‐(4‐substituted‐phenyl)‐1‐phenyl‐1H‐pyrazole (7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i), 4‐[4‐(4‐substituted phenyl)thiazol‐2‐yl]‐1‐phenyl‐1H‐pyrazol‐3‐amine (10a, 10b, 10c, 10d, 10e, 10f, 10g)
一系列新的1- [4-(2,3,4-取代苯基)噻唑-2-基] -3-(2,3,4-取代苯基)-1H-吡唑-4-甲醛(4a,4b,4c,4d,4e,4f,4g,4h,4i,4j,4k,4l,4m),4- [4-(4-取代-苯基)噻唑-2-基] -3-(4-取代的苯基)-1-苯基-1H-吡唑(7a,7b,7c,7d,7e,7f,7g,7h,7i),4- [4-(4-取代的苯基)噻唑-2-基] -1-苯基-1H-吡唑-3-胺(10a,10b,10c,10d,10e,10f,10g)已合成通过使用Vilsmeier Haack甲酰化和Hantzsch反应进行高产。测试所有合成的化合物的定性(抑制区)和定量抗菌活性(MIC)。大多数合成的化合物对革兰氏阳性和革兰氏阴性细菌以及真菌种类均显示出有效的抗菌活性。