K. F. Suzdalev, Alina V. Krachkovskaya, G. Borodkin
Jul 1, 2019
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0
Influential Citations
2
Citations
Journal
Mendeleev Communications
Abstract
The reaction of 1H-pyrano[3,4-c]pyran-7-ium perchlorates with ammonium acetate gives 2,7-naphthyridines, while in their reaction with primary amines pyrano[3,4-c]pyridinium salts are formed. The structure of 7-[2-(dimethylamino)ethyl]-1-ethoxy-5-methyl-3,8-diphenyl-1H-pyrano[3,4-c]pyridin-7-ium perchlorate was established by X-ray diffraction.