42866-38-6Relevant articles and documents
Synthesis of azomethines derived from cinnamaldehyde and vanillin: in vitro aetylcholinesterase inhibitory, antioxidant and insilico molecular docking studies
Chigurupati, Sridevi,Selvaraj, Manikandan,Mani, Vasudevan,Mohammad, Jahidul I.,Selvarajan, Kesavanarayanan K.,Akhtar, Shaikh S.,Marikannan, Maharajan,Raj, Suthakaran,Teh, Lay K.,Salleh, Mohd Z.
, p. 807 - 816 (2017/11/16)
In the present study, we report the synthesis of azomethines derived from cinnamaldehyde (C1–C3) and vanillin (V1–V3) using ethanol as a green solvent in the presence of triethyl amine. The synthesized compounds were characterized and investigated for the
Antioxidant activities and transition metal ion chelating studies of some hydroxyl Schiff base derivatives
Zhang, Ye,Zou, Biqun,Wang, Kai,Pan, Yingming,Liang, Hong,Yi, Xianghui,Wang, Hengshan
experimental part, p. 1341 - 1346 (2012/08/27)
Several hydroxyl Schiff base (HSB) compounds (1-10) with good radical scavenging activity (RSA) were designed. Compounds 6, 7, and 10 showed better RSAs than the common synthetic antioxidant 2,6-diterbutyl- 4-methylphenol (BHT) in DPPH and ABTS assays. To probe whether these HSB compounds may exert their antioxidant effect through transition metal ion chelation, the copper and ferrous chelating abilities of them were investigated. It was found by fluorescence quenching spectra that the binding constants Ka were in the range of 0.85×103-7.30×104 M-1. Further study was carried out by the complexation of a representative compound 5 with ferrous ion in mass spectrum. A 2:1 5-ferrous complex was readily formed in a methanol-water solution (v:v, 8:2), which confirmed that the chelation happened when the HSB compounds were treated with transition metal ions. The above results indicated that the transition metal ion chelation play an important role in their antioxidant abilities. Springer Science+Business Media, LLC 2011.
Synthesis of New Polycyclic Carbazoloquinones
Hammam, A. S.,Youssef, M. S. K.,Abbady, M. A.,Ibrahim, R. R.
, p. 565 - 570 (2007/10/02)
Some new policyclic carbazoloquinones, substituted 6H-pyridocarbazoles (V) have been synthesized by the interaction of the Diels-Alder adducts (II), obtained from the addition of cinnamyliden-anils (I) to 4,4-dimethoxyquinone in 1:1 molar ratio, wi