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THE FISCHER REACTION IN THE SYNTHESIS OF 2,3-DISUBSTITUTED 7-AZAINDOLES

Р. С. Алексеев, С. Р. Амирова, Е. В. Кабанова, В. И. Теренин
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Abstract


We present the results of our study towards the synthesis of 2,3‑disubstituted 7-azaindoles by cyclization of 2-pyridylhydrazones of aliphatic and alkylaromatic ketones under the conditions of Fischer reaction, catalyzed by polyphosphoric acid.

How to Cite
Alekseyev, R. S.; Amirova, S. R.; Kabanova, E. V.; Terenin, V. I. Chem. Heterocycl. Compd. 2014, 50, 1305. [Khim. Geterotsikl. Soedin. 2014, 1416.]

For this article in the English edition see DOI 10.1007/s10593-014-1593-1


Keywords


7-azaindole; enehydrazine; polyphosphoric acid; 2-pyridylhydrazine; 1H-pyrrolo[2,3-b]pyridine; Fischer reaction

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