Zobrazeno 1 - 3
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pro vyhledávání: '"Hailemichael Melles"'
Publikováno v:
Journal of Heterocyclic Chemistry. 32:307-315
1,2,3,6-Tetrahydropyridines are known to possess analgesic, anti-inflammatory, hyperglycemic and hypoglycemic activities. Substituted 2,4-dinitrophenylpyridinium chlorides 3 were formed by reacting 1-chloro-2,4-dinitrobenzene with hydroxypropyl, hydr
Publikováno v:
Journal of Pharmaceutical Sciences. 81:463-466
Reaction of some picolines 5 with 1‐chloro‐2,4‐dinitrobenzene (6) in acetone furnished methyl‐substituted 2,4‐dinitrophenylpyri‐dinium chlorides 7 . Further reaction with phenyl(pyridyl)carbonyl hydrazides 8 at room temperature furnished
Publikováno v:
Journal of Heterocyclic Chemistry. 27:1041-1046
Alkyl substituted 2,4-dinitrophenylpyridinium chlorides are formed by the nucleophilic substitution of 1-chloro-2,4-dinitrobenzene with alkyl pyridines. Reaction of pyridyl acid hydrazides or benzoyl hydrazides with the pyridinium chlorides furnish t