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ChemInform Abstract: Study of the Reactivity of α-Acylenaminoketones. Synthesis of Pyrazoles.

✍ Scribed by Giuseppina Negri; Concetta Kascheres

Book ID
101917200
Publisher
John Wiley and Sons
Year
2010
Weight
34 KB
Volume
32
Category
Article
ISSN
0931-7597

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Study of the reactivity of α-acylenamino
Study of the reactivity of α-acylenaminoketones. Synthesis of pyrazoles
✍ Giuseppina Negri; Concetta Kascheres 📂 Article 📅 2001 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 174 KB

## Abstract The reactions of 4‐(methylamino)‐3‐penten‐2‐one with diazoketones yielded the α‐acylenaminoketones **1–3** in good yields. Preparation of the α‐acylenaminoketone **4** was carried out by treatment of 4‐(__t__‐butyl‐amino)‐3‐penten‐2‐one with benzoyl chloride being followed by reaction o