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A reaction for the synthesis of benzimidazoles and 1H-imidazo[4,5-b]pyridines via a novel rearrangement of quinoxalinones and their aza-analogues when exposed to 1,2-arylenediamines

✍ Scribed by Vakhid A. Mamedov; Nataliya A. Zhukova; Tat’yana N. Beschastnova; Aidar T. Gubaidullin; Alsu A. Balandina; Shamil K. Latypov

Book ID
108283437
Publisher
Elsevier Science
Year
2010
Tongue
French
Weight
749 KB
Volume
66
Category
Article
ISSN
0040-4020

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📜 SIMILAR VOLUMES

ChemInform Abstract: A Reaction for the
ChemInform Abstract: A Reaction for the Synthesis of Benzimidazoles and 1H-Imidazo[4,5-b]pyridines via a Novel Rearrangement of Quinoxalinones and Their Aza-Analogues when Exposed to 1,2-Arylenediamines.
✍ Vakhid A. Mamedov; Nataliya A. Zhukova; Tat'yana N. Beschastnova; Aidar T. Gubai 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 33 KB 👁 2 views

## Abstract Recyclization of quinoxalines and aza‐analogues (I) in the presence of o‐phenylenediamines (II) or (V) proceeds smoothly in acidic solution to give 2‐quinoxalinylbenzimidazoles and aza‐analogues (III) and (VI)/(VII), respectively.

ChemInform Abstract: Preparation of New
ChemInform Abstract: Preparation of New Nitrogen-Bridged Heterocycles. Part 66. A New Approach to Imidazo[1,2-a]pyridine Derivatives and Their Application to the Syntheses of Novel 2H-Pyrano[2′,3′:4,5]imidazo[1,2-a]pyridin-2-one Derivatives.
✍ Takashi Abe; Yukihisa Okumura; Hiroyuki Suga; Akikazu Kakehi 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 45 KB 👁 2 views

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