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Reactions of a series of 1-Aminobenzimidazoles and 1-Amino-3-methylbenzimidazolium chlorides with 2,4-pentanedione

✍ Scribed by Toyo Kaiya; Shinsuke Aoyama; Kohfuku Kohda


Book ID
108480776
Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
204 KB
Volume
8
Category
Article
ISSN
0968-0896

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Reactions of N-arylmaleimides with 3-ami
✍ Roman V. Rudenko; Sergey A. Komykhov; Vladimir I. Musatov; Irina S. Konovalova; πŸ“‚ Article πŸ“… 2011 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 407 KB

## Abstract The reaction of 3‐amino‐1,2,4‐triazole (**1**) with __N__‐arylmaleimides leads to azolopyrimidines **4** and **5**. The 2‐aminobenzimidazole (**2**) in the reaction with **3** gives the pyrimidobenzimidazoles **6**. In similar conditions, the reaction of amine **2** with maleic anhydrid