Microwave-assisted synthesis of novel pyrazole and pyrazolo[3,4-d]pyridazine derivatives incorporating diaryl sulfone moiety as potential antimicrobial agents
作者:Mohamed F. Mady、Tamer S. Saleh、Ahmed A. El-Kateb、Naglaa M. Abd El-Rahman、Sherein I. Abd El-Moez
DOI:10.1007/s11164-015-2054-x
日期:2016.2
We present a novel, facile and efficient methodology for the synthesis of pyrazoles and pyrazolo[3,4- d ]pyridazines linked to diaryl sulfone moiety using synthetic talc as a solid base catalyst under microwave irradiation, via 1,3-dipolar cycloaddition reaction of the E -3-(dimethylamino)-1-(4-(phenylsulfonyl)phenyl)prop-2-en-1-one with different hydrazonyl halides. All synthesized compounds were
我们提出了一种新颖,简便,高效的方法,通过微波辐射,通过1,3-偶极环加成反应,使用合成滑石粉作为固体碱催化剂,合成与二芳基砜部分连接的吡唑和吡唑并[3,4- d ]哒嗪所述 è -3-(二甲基氨基)-1-(4-(苯基磺酰基)苯基)丙-2-烯-1-酮用不同的腙基卤化物。评价所有合成的化合物的抗菌和抗真菌活性。结果表明,大多数合成的化合物表现出有希望的抗菌活性。