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首页> 外文期刊>Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry >SYNTHESIS OF 2-UNSUBSTITUTED 2,3,5,6,7,8-HEXAHYDRO- PYRAZOLO[4,3-d][1,2]DIAZEPINONE-8-CARBOXYLATES
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SYNTHESIS OF 2-UNSUBSTITUTED 2,3,5,6,7,8-HEXAHYDRO- PYRAZOLO[4,3-d][1,2]DIAZEPINONE-8-CARBOXYLATES

机译:2-未取代的2,3,5,6,7,8-己基吡唑并[4,3-d] [1,2]二氮杂酮-8-羧酸酯的合成

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摘要

Substituted 2,3,5,6,7,8-hexahydropyrazolo[4,3-d][1,2]diazepine-8-carboxy-lates were prepared in good to excellent yields from ethyl (2E)-3-(dimethylamino)-2-{(4Z)-4-[(drmethylamino)-methylidene]-4,5-dihydro-5-oxo-1H-pyrazol-3-yl}propenoate with 1,2-disubstituted hydrazines by heating in an alcohol.
机译:由乙基(2E)-3-(二甲基氨基)以良好的产率制备了2,3,5,6,7,8-六氢吡唑并[4,3-d] [1,2]二氮杂-8-羧酸酯通过在醇中加热而与1,2-二取代肼))-2-{(4Z)-4-[(苯甲基氨基)-亚甲基] -4,5-二氢-5-氧代-1H-吡唑-3-基}丙酸酯。

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