Keto–enol tautomerism in asymmetric Schiff bases derived from p-phenylenediamine

K Užarević, M Rubčić, V Stilinović, B Kaitner… - Journal of molecular …, 2010 - Elsevier
Reaction of dehydroacetic acid and p-phenylenediamine afforded a monosubstituted Schiff
base, I, with the other amino group free. In further reactions with various salicylaldehyde …

Quantum chemical and X-ray diffraction studies of (E)-3-(((3, 4-dimethoxybenzyl) imino) methyl) benzene-1, 2-diol

S Uzun, Z Demircioğlu, M Taşdoğan, E Ağar - Journal of Molecular …, 2020 - Elsevier
In this study, the target compound,(E)-3-(((3, 4-dimethoxybenzyl) imino) methyl) benzene-1,
2-diol, has been synthesized and characterized by FT-IR, UV–Vis and 1 H NMR, 13 C NMR …

Synthesis of planar metal complexes and the stacking abilities of naphthalenediol‐based acyclic and macrocyclic salen‐type ligands

S Akine, Z Varadi, T Nabeshima - European Journal of …, 2013 - Wiley Online Library
A salen‐type ligand, H4L1, having two 1, 8‐naphthalenediol moieties, was designed and
synthesized to obtain planar metal complexes in which the naphthalene π surface was …

Ionic Schiff base dioxidomolybdenum (VI) complexes as catalysts in ionic liquid media for cyclooctene epoxidation

C Bibal, JC Daran, S Deroover, R Poli - Polyhedron, 2010 - Elsevier
The preparation of several new molybdenum (VI) complexes containing Schiff base ligands
tagged with sulfonate functionalities is presented. The title compounds have been …

Hydrogen-bridged chelate ring-assisted π-stacking interactions

H Karabıyık, N Ocak İskeleli - Acta Crystallographica Section B …, 2012 - scripts.iucr.org
A salicylideneaniline (SA) derivative,(6Z)-6-({[2-(hydroxymethyl) phenyl] amino}
methylidene)-3, 5-dimethoxycyclohexa-2, 4-dien-1-one monohydrate, has an increased …

A structural, spectroscopic and theoretical study of an o-vanillin Schiff base derivative involved in enol-imine and keto-amine tautomerism

R Pis-Diez, GA Echeverría, OE Piro, JL Jios… - New Journal of …, 2016 - pubs.rsc.org
The potassium salt of the Schiff base obtained by condensation of 2-hydroxy-3-
methoxybenzaldehyde (o-vanillin) and 2-aminoethanesulfonic acid (taurine) in a methanol …

Aromaticity balance, π-electron cooperativity and H-bonding properties in tautomerism of salicylideneaniline: The quantum theory of atoms in molecules (QTAIM) …

H Karabıyık, R Sevinçek, H Petek, M Aygün - Journal of molecular …, 2011 - Springer
Topological analysis based on DFT calculations regarding proton transfer reaction in
salicylideneaniline (SA) was performed to scrutinize possible changes in the intramolecular …

The proton transfer process observed in the structure analysis and DFT calculations of (E)-2-ethoxy-6-[(2-methoxyphenylimino)methyl]phenol

H Petek, Ç Albayrak, M Odabaşoğlu, İ Şenel… - Structural Chemistry, 2010 - Springer
The crystal and molecular structures of an o-hydroxy Schiff base derivative,(E)-2-ethoxy-6-
[(2-methoxyphenylimino) methyl] phenol, have been determined by single crystal X-ray …

Synthesis, characterization, and thermal decomposition of fluorinated salicylaldehyde Schiff base derivatives (salen) and their complexes with copper (II)

G Avsar, H Altinel, M Yilmaz, B Guzel - Journal of thermal analysis …, 2010 - akjournals.com
Trifluoromethoxy functionalized copper (II) Schiff base complexes N, N′-bis (5-
trifluoromethoxysalicylaldehyde) cyclohexanediiminatodiaquacopper (II) and N, N′-bis (5 …

A pair of Schiff base enantiomers studied by absorption, fluorescence, electronic and vibrational circular dichroism spectroscopies and density functional theory …

HH Tang, L Zhang, LL Zeng, XM Fang, LR Lin… - RSC Advances, 2015 - pubs.rsc.org
2-(((1R, 2S)-2-Hydroxy-1, 2-diphenylethylimino) methyl) phenol and 2-(((1S, 2R)-2-hydroxy-
1, 2-diphenylethylimino) methyl) phenol have been synthesized as a pair of enantiomeric …