Synthesis and Antibacterial Activity of Novel (4-Methoxyphenyl)-tetrahydropyranyl-substituted 1,3,4-Oxadiazoles
作者:А. А. Aghekyan、G. G. Mkryan、H. A. Panosyan、A. S. Safaryan、H. M. Stepanyan
DOI:10.1134/s1070428020020177
日期:2020.2
4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-carbonyl chloride with hydrazine hydrate, furan-2- and 2,5-dimethylfuran-2carbohydrazides gave disubstituted hydrazides, whose cyclization formed symmetrical and unsymmetrical 2,5-disubstituted 1,3,4-oxadiazoles. Ethyl 4-[4-(4-methoxyphenyl)-tetrahydro-2H-pyran-4-carboxamido]benzoate was reacted with hydrazine to obtain N-[4-(hydrazinocarbonyl)-phenyl]-4-(4-methoxp
摘要4-(4-甲氧基苯基)四氢-2 H-吡喃-4-羰基氯与水合肼,呋喃-2-和2,5-二甲基呋喃-2碳酰肼的缩合生成二取代的酰肼,其环化形成对称和不对称的2,5-二取代的1,3,4-恶二唑 使4- [4-(4-甲氧基苯基)-四氢-2 H-吡喃-4-甲酰胺基]苯甲酸乙酯与肼反应,得到N- [4-(肼基羰基)-苯基] -4-(4-甲氧基苯基)四氢-2高-吡喃-4-羧酰胺。用原甲酸三乙酯处理后者,得到单取代的1,3,4-恶二唑,并且用二硫化碳,获得5-硫烷基-1,3,4-恶二唑衍生物。该衍生物随后用5-甲氧基呋喃-2-甲基和苄基氨基羰基甲基氯化物取代的氯化物进行烷基化,从而合成了相应的新型S-取代的恶二唑衍生物。测试合成的化合物的抗菌活性。