2-Acetylpyridine thiosemicarbazones. 8. Derivatives of 1-acetylisoquinoline as potential antimalarial agents
作者:Daniel L. Klayman、John P. Scovill、Joseph Bruce、Joseph F. Bartosevich
DOI:10.1021/jm00367a018
日期:1984.1
Thiosemicarbazides in which the azomethine moiety of the latter was reduced could be prepared by the reaction of II with NaBH4 to give methyl 3-[1-(1-isoquinolinyl)ethyl]hydrazinecarbodithioate (VIII). Reaction of VII with the appropriate amine gave 1-[1-(1-isoquinolinyl)ethyl]thiosemicarbazides (IX). Evaluation of the antimalarial activity of series III and IX in mice infected with Plasmodium berghei indicated
制备了一系列的1-乙酰基异喹啉硫代半氨基甲酮,以评估其抗疟性能。这是通过1-乙酰基异喹啉与肼碳二硫代甲酯反应,得到3- [1-(1-(异喹啉基)亚乙基]肼碳二硫代甲酯(II)。通过各种伯胺和仲胺从该中间体取代S-甲基,得到了所需的1-乙酰基异喹啉硫代半咔唑酮(III)。可以通过II与NaBH 4的反应来制备其中的偶氮甲碱部分被还原的硫代氨基脲,以得到3- [1-(1-异喹啉基)乙基]肼基碳二硫代酸甲酯(VIII)。VII与适当的胺反应,得到1- [1-(1-(1-异喹啉基)乙基]硫代氨基脲(IX)。