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Iodine-mediated cyclization of N-thioacyl-1-(2-pyridyl)-1,2-aminoalcohols and their subsequent condensation leading to the formation of novel bis(1-imidazo[1,5-a]pyridyl)arylmethanes

✍ Scribed by Tahara, Shinsuke; Shibahara, Fumitoshi; Maruyama, Toshifumi; Murai, Toshiaki

Book ID: 120280077
Publisher: Royal Society of Chemistry
Year: 2009
Tongue: English
Weight: 967 KB
Volume: 45
Category: Article
ISSN: 1359-7345
DOI: 10.1039/B910172A

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ChemInform Abstract: Iodine-Mediated Cyc

ChemInform Abstract: Iodine-Mediated Cyclization of N-Thioacyl-1-(2-pyridyl)-1,2-aminoalcohols (I) and Their Subsequent Condensation Leading to the Formation of Novel Bis(1-imidazo[1,5-a]pyridyl)arylmethanes (II).

✍ Shinsuke Tahara; Fumitoshi Shibahara; Toshifumi Maruyama; Toshiaki Murai 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 25 KB 👁 2 views

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a b s t r a c t Heating a neat 1:2 mixture of 2-picolylamine and 2-cyanopyridine followed by treatment of the resultant red gummy substance with aqueous KOH resulted in the isolation of 2,4,5-tris(2-pyridyl)imidazole (1a) as the major product and N-(3-(2-pyridyl)imidazo[1,5-a]pyridine)picolinamidine