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Neue Methode zur Herstellung von 1‐Acylpyridiniumsalzen
Author(s) -
Anders Ernst,
Will Wolfgang
Publication year - 1982
Publication title -
chemische berichte
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 0009-2940
DOI - 10.1002/cber.19821150135
Subject(s) - chemistry , medicinal chemistry , organic chemistry , polymer chemistry
New Preparation of 1‐Acylpyridinium Salts 1‐Acyl‐4‐alkylidene‐1,4‐dihydropyridines 1 react with protonic acids like, e. g. , tetrafluoroboric or fluorosulfonic acid ( 2 ) to give 1‐acyl‐4‐alkylpyridinium salts 3 in nearly quantitative yields.