Tahara S, Shibahara F, Maruyama T, Murai T. 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.
Chem Commun (Camb) 2009:7009-11. [PMID:
19904377 DOI:
10.1039/b910172a]
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Abstract
The treatment of N-thioacyl-1-(2-pyridyl)-1,2-aminoalcohols with iodine and pyridine in THF at room temperature for 30 min leads to the formation of bis(1-imidazo[1,5-a]pyridyl)arylmethanes as green solids in good to high yields.
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