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On tautomerism of two 5-methoxysalicylaldimine structural isomers in the solid state: structural study of N-(o-hydroxyphenyl)-5-methoxysalicylaldimine and N-(m-hydroxyphenyl)-5-methoxysalicylaldimine. (CROSBI ID 100192)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Popović, Zora ; Pavlović, Gordana ; Matković-Čalogović, Dubravka ; Roje, Vibor ; Leban, Ivan On tautomerism of two 5-methoxysalicylaldimine structural isomers in the solid state: structural study of N-(o-hydroxyphenyl)-5-methoxysalicylaldimine and N-(m-hydroxyphenyl)-5-methoxysalicylaldimine. // Journal of molecular structure, 615 (2002), 23-31-x

Podaci o odgovornosti

Popović, Zora ; Pavlović, Gordana ; Matković-Čalogović, Dubravka ; Roje, Vibor ; Leban, Ivan

engleski

On tautomerism of two 5-methoxysalicylaldimine structural isomers in the solid state: structural study of N-(o-hydroxyphenyl)-5-methoxysalicylaldimine and N-(m-hydroxyphenyl)-5-methoxysalicylaldimine.

Two structural isomers of 5-methoxysalicylaldimine Schiff-bases ; N-(o-hydroxyphenyl)-5-methoxysalicylaldimine, [(Sal-o-OH-ph)H], and N-(m-hydroxyphenyl)-5-methoxysalicylaldimine, [(Sal-m-OH-ph)H], have been prepared and characterized in the solid state by means of the single crystal X-ray diffractometry at 298 and 200 K, and also by IR spectroscopy. Two structures, which are different only in the position of the N-substituent phenyl ring hydroxy group, are characterized by different tautomeric forms, i.e. ortho- and meta-hydroxy derivates exist as the N-H˙˙˙O and O-H˙˙˙N tautomers, respectively.

Schiff-bases; 5-methoxysalicylaldehyde; 2- and 3-Hydroxyanilines; Ketoamino-enolimino tautomerism; X-ray crystallography

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Podaci o izdanju

615

2002.

23-31-x

objavljeno

0022-2860

Povezanost rada

Kemija

Indeksiranost