Expedient Synthesis and Antibacterial Activity of Tetrahydro-1′H-spiro[indoline-3,4′-quinoline]-3′-carbonitrile Derivatives Using Piperidine as Catalyst
作者:Appaswami Lalitha、Nangagoundan Vinoth、Pullar Vadivel
DOI:10.1055/s-0040-1706682
日期:2021.4
A convenient synthesis of 2′-amino-7′,7′-dimethyl-2,5′-dioxo-1′-(phenylamino)-5′,6′,7′,8′-tetrahydro-1′H-spiro[indoline-3,4′-quinoline]-3′-carbonitrile derivatives has been designed using different substituted isatins, various 5,5-dimethyl-3-(2-phenylhydrazinyl)cyclohex-2-enones (arylhydrazones of dimedone) and malononitrile in ethanol with piperidine as catalyst at room temperature. The structures
(苯基氨基)-5',6',7',8'-四氢-1' - 2'-氨基-7',7'-二甲基-2,5'-二氧代1'的一种方便的合成ħ -螺[吲哚啉-3,4'-喹啉] -3'-腈衍生物已使用不同的取代靛红,各种5,5-二甲基-3-(2-苯基肼基)环己-2-烯酮(二甲基酮的芳hydr)和丙二腈进行了设计在室温下在乙醇中以哌啶为催化剂。已经通过各种光谱技术阐明了合成化合物的结构。还已经评估了所选化合物对人类病原菌的抗菌活性。