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Acid-catalyzed reactions of 3-(hydroxymethyl)- and 3-(1-hydroxyethyl)pyrazolo[1,5-a]pyridines

✍ Scribed by Yasuyoshi Miki; Noriko Nakamura; Hiroko Hachiken; Shoji Takemura

Book ID: 112129445
Publisher: Journal of Heterocyclic Chemistry
Year: 2009
Tongue: English
Weight: 443 KB
Volume: 26
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570260641

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## Abstract While 3(5)‐aminopyrazole reacts with enaminonitrile to yield pyrazolo[1,5‐__a__]pyrimidines, 3‐amino‐5‐pyrazolone reacts with the same reagents to yields pyrazolo[3,4‐__b__]pyridines.

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