2-Methylpyridinium Salts as 1,4-Dinucleophiles. II. Westphal Condensation with Substituted Pyridinium Substrates
Condensation of α-methylpyridinium, quinolinium and isoquinolinium salts with 1,2-dicarbonyls in the presence of base, yielded quinolizinium derivatives.In an analogous process, α-benzyl derivatives produced 2,3-dihydroindolizin-2-ones by intramolecular c
Ezquerra, J.,Alvarez-Builla, J.
p. 1151 - 1157
(2007/10/02)
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