Novel routes to N-amino-1H-pyrrolo[2,3-b]pyridines from α-hydroxyarylalkyl ketones and hydrazines View Full Text


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Article Info

DATE

2007-08

AUTHORS

Yu. B. Chudinov, S. B. Gashev, S. I. Firgang, V. V. Semenov

ABSTRACT

Treatment of 3-hydroxy-3-(3-pyridyl)butan-2-one hydrazone with polyphosphoric acid gave 1-amino-2,3-dimethyl-1H-pyrrolo[2,3-b]pyridine. An analogous reaction with 2,4-dinitrophenylhydrazone of the same ketone yielded 1-(2,4-dinitrophenyl)-3-methyl-4-(3-pyridyl)pyrazole.

PAGES

1612-1616

Identifiers

URI

http://scigraph.springernature.com/pub.10.1007/s11172-007-0252-4

DOI

http://dx.doi.org/10.1007/s11172-007-0252-4

DIMENSIONS

https://app.dimensions.ai/details/publication/pub.1007774589


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