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2‐Methylpyridinium salts as 1,4‐dinucleophiles. Quinolizinium salts from the westphal condensation
Author(s) -
AlvarezBuilla J.,
Trigo G. Gonzalez,
Ezquerra J.,
Fombella M. E.
Publication year - 1985
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570220313
Subject(s) - chemistry , pyridinium , condensation , base (topology) , medicinal chemistry , organic chemistry , polymer chemistry , thermodynamics , physics , mathematical analysis , mathematics
Condensation of 2‐methylpyridinium salts with 1,2‐dicarbonyls in the presence of base, yielded 2,3‐disubstituted quinolizinium compounds. Results obtained with different pyridinium substrates are discussed.