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首页> 外文期刊>Indian Journal of Heterocyclic Chemistry. (Text in English) >SYNTHESIS OF NEW FUNCTIONALIZED FUSED HETEROCYCLIC COMPOUNDS DERIVED FROM ISOXAZOLE : ISOXAZOLO [4,5-d] PYRIMIDIN-4(5H)-ONES, ISOXAZOLO [5,4-d] [1,3] OXAZIN-4-ONE AND ISOXAZOLO [5,4-d] [1,3] THIAZIN-4-ONE
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SYNTHESIS OF NEW FUNCTIONALIZED FUSED HETEROCYCLIC COMPOUNDS DERIVED FROM ISOXAZOLE : ISOXAZOLO [4,5-d] PYRIMIDIN-4(5H)-ONES, ISOXAZOLO [5,4-d] [1,3] OXAZIN-4-ONE AND ISOXAZOLO [5,4-d] [1,3] THIAZIN-4-ONE

机译:异氰酸酯衍生的新功能化杂环化合物的合成:ISOXAZOLO [4,5-d] PYRIMIDIN-4(5H)-ONEs,ISOXAZOLO [5,4-d] [1,3] OXAZIN-4-ONE和ISOXAZOLO [5 ,4-d] [1,3]噻嗪-4-ONE

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摘要

New functionalized derivatives isoxazolo [5,4-d] pyrimidin-4(5H)-ones (3), isoxazolo [5,4-d] [1,3] oxazin-4-one (4) and isoxazolo [5,4-d] [1,3] thiazin-4-one (5) have been prepared via cyclocondensation of ethyl 5-amino-3-methylisoxazole-4-carboxylate with aryl nitriles, sodium cyanate and potassium thiocyanate respectively.
机译:新的功能化衍生物异恶唑[5,4-d]嘧啶-4(5H)-ones(3),异恶唑[5,4-d] [1,3]恶嗪-4-one(4)和异恶唑[5,4] -d] [1,3]噻嗪-4-酮(5)是通过将5-氨基-3-甲基异恶唑-4-羧酸乙酯分别与芳基腈,氰酸钠和硫氰酸钾环缩合制备的。

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