Autor: |
Dyadyuchenko, L. V., Strelkov, V. D., Mikhailichenko, S. N., Zaplishny, V. N. |
Předmět: |
|
Zdroj: |
Chemistry of Heterocyclic Compounds; Mar2004, Vol. 40 Issue 3, p308-314, 7p |
Abstrakt: |
Features of electrophilic and nucleophilic substitution under chlorination and nitration reactions conditions have been investigated for 6-hydroxy- and 6-methyl-substituted derivatives of 3-cyano-4-methyl-2(1H)-pyridones. The polychloro- and nitro-substituted 3-cyano-4-methylpyridines obtained were used as synthons in the synthesis of some polyhalo- and nitro-substituted nicotinic acids and their amides. The fragmentation pathways of the synthesized compounds under electron impact have been studied. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
|