THE FISCHER REACTION IN THE SYNTHESIS OF 2,3-DISUBSTITUTED 7-AZAINDOLES
DOI:
https://doi.org/10.1007/1844Keywords:
7-azaindole, enehydrazine, polyphosphoric acid, 2-pyridylhydrazine, 1H-pyrrolo[2, 3-b]pyridine, Fischer reactionAbstract
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