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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

✍ Scribed by Kakehi, Akikazu; Abe, Takashi; Okumura, Yukihisa; Suga, Hiroyuki

Book ID
120243455
Publisher
Japan Institute of Heterocyclic Chemistry
Year
2010
Tongue
English
Weight
815 KB
Volume
80
Category
Article
ISSN
0385-5414

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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

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

One-pot synthesis of imidazo[1,2-b]pyraz
One-pot synthesis of imidazo[1,2-b]pyrazole, imidazo[1,2-b]-1,2,4-triazole, imidazo[1,2-a]pyridine, imidazo[1,2-a]pyrimidine, imidazo[1,2-a]benzimidazole, and 1,2,4-triazolo[4,3-a]benzimidazole derivatives
✍ Ahmad M. Farag; Kamal M. Dawood 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 181 KB 👁 1 views

Hydrazonoyl bromides 1a-c react with 5-amino-3phenyl-1H-pyrazole, 5-amino-1H-1,2,4-triazole, 2aminopyridine, 2-aminopyrimidine, and 2-aminobenzimidazole to afford the corresponding imidazo[1,2-b]pyrazoles 10, imidazo[1,2-b]-1,2,4-triazoles 11, imidazo[1,2-a]pyridines 16, imidazo[1,2-a]pyrimidines 17