2‐Methylpyridinium salts as 1,4‐dinucleophiles. IV. Westphal condensation with 2‐alkyl‐1‐aminoazinium substrates
- 1 March 1990
- journal article
- research article
- Published by Wiley in Journal of Heterocyclic Chemistry
- Vol. 27 (3) , 661-665
- https://doi.org/10.1002/jhet.5570270333
Abstract
Condensation of 2‐alkyl‐1‐aminopyridinium, quinolinium or 1‐alkyl‐2‐aminoisoquinolinium salts with 1,2‐acenaphthenequinone or 9,10‐phenanthrenequinone in the presence of base, gave pyrido[1,2‐b]pyridazinium salts in good yields.Keywords
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