Synthesis, structure and antimicrobial evaluation of new 3,3a,4,5-tetrahydro-2H-benzo[g]indazol-2-yl-thiazol-4(5H)-ones
作者:Deepika Gautam、R.P. Chaudhary
DOI:10.1016/j.saa.2014.06.134
日期:2015.1
The reaction of semicarbazide or thiosemicarbazide with 2-arylidene-1-tetralones under alkaline condition affords 3,3a,4,5-tetrahydro-2H-benzo[g]indazole-2-carbo(thio)amides as a mixture of cis and trans diastereoisomers of 3-H and 3a-H. The synthesis of new indazolyl-thiazol-4(5H)-ones from the condensation of cis isomer and α-halo acids is reported. A DFT study along with X-ray single crystal data
的氨基脲或氨基硫脲与在碱性条件下,得到的3,3a 2-亚芳基-1-四氢萘酮,4,5-四氢-2反应ħ -苯并[克]吲唑-2-羰(硫代)酰胺作为混合物的顺式和3-H和3a-H的反式非对映异构体。报道了由顺式异构体和α-卤代酸的缩合反应合成新的吲唑基-噻唑-4(5 H)-酮。介绍了DFT研究以及代表性化合物的X射线单晶数据。筛选了所有八个新合成的吲唑基-噻唑-4(5 H)-的抗菌和抗真菌活性,某些化合物显示出令人鼓舞的活性。