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Synthesis of pyrazolo[1,5-a]pyridines and pyrazolo[1,5-c]pyrimidines by reaction of heterocyclic amidrazones with 1,3-dicarbonyl compounds

✍ Scribed by Peter Köckritz; Beate Riemer; Anke Michler; Ahmed Hassoun; Jürgen Liebscher


Book ID
112131012
Publisher
Journal of Heterocyclic Chemistry
Year
1994
Tongue
English
Weight
274 KB
Volume
31
Category
Article
ISSN
0022-152X

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Synthesis of new pyrazolo[1,5-a]pyrimidi
✍ Saleh M. Al-Mousawi; Mohammad A. Mohammad; Mohamad H. Elnagdi 📂 Article 📅 2001 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 29 KB 👁 1 views

## 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.