Heterocyclic Compounds
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ChemInform Abstract: Addition of Organocopper Reagents to N-Alkylpyridinium Salts. A Flexible Access to Polysubstituted Dihydropyridines.
First published: 27 May 2010
Abstract
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ChemInform Abstract
Addition of higher-order organocopper reagents to N-methylpyridinium salts of type (I) and quenching with trichloroacetic anhydride provides diversely substituted 1,2- and 1,4-adducts bearing electron-withdrawing groups at the 3- and 5-position.
