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Reaction of Trichloromethylarenes with Pyridine: A Novel Synthesis of N-(4-Pyridyl)pyridinium Salts and Aromatic Aldehydes

✍ Scribed by Leonid I. Belen’kii; Igor S. Poddubny; Mikhail M. Krayushkin

Book ID
111729476
Publisher
Royal Society of Chemistry
Year
1993
Tongue
English
Weight
344 KB
Volume
3
Category
Article
ISSN
0959-9436

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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