Reissert吲哚合成(Reissert indole synthesis)

鄰硝基甲苯草酸二乙酯合成吲哚及其衍生物[1][2]


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Reissert吲哚合成


乙醇鉀的反應效果較乙醇鈉為好。[3]

反應機理

首先鄰硝基甲苯與草酸二乙酯反應生成鄰硝基苯基丙酮酸乙酯,接下來用鋅-乙酸處理該產物,使之發生還原環化,得吲哚-2-羧酸。吲哚-2-羧酸還可脫羧產生無取代的吲哚。

參見

參考資料

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