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Pyranylidene iminium salts II. Iminium salts derived from pyrones, dialkylamides and phosphorus oxychloride
Author(s) -
Vanallan J. A.,
Petropoulos C. C.,
Reynolds G. A.
Publication year - 1969
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.5570060605
Subject(s) - iminium , chemistry , phosphorus , nucleophile , yield (engineering) , chlorine , chlorine atom , organic chemistry , medicinal chemistry , ion , catalysis , materials science , metallurgy
N,N ‐Dialkylamides, pyrones, and phosphorus oxychloride react to give pyranylidene chloroiminium salts. The chlorine atom of these salts is readily displaced by nucleophiles to yield a variety of pyranylidene derivatives.