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Reaction of alkanals and amino acids or primary amines. Synthesis of 1,2,3,5- and 1,3,4,5-substituted quaternary pyridinium salts

✍ Scribed by Suyama, Kyozo; Adachi, Susumu

Book ID: 124087924
Publisher: American Chemical Society
Year: 1979
Tongue: English
Weight: 606 KB
Volume: 44
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo01323a012

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## Pyridines 2-[ (Chloroacetyl)amino]acrylonitriles 1 and 3-[ (chloroacety1)-ridinones 8. Analogously to other orfho-diamines, the substi- (1.92 g, 20 mmol) and dry K2C03 (4.2 g, 30 mmol) in dioxane (15 ml) were stirred at 6 0 T , and chloroacetyl chloride (3.4 g, 30 mmol) was added dropwise with