Cataliticoxidation of benzyl alcohol by Cu(II) polypyridyl complexes

author

Abstract:

Two polypyridyl copper(II) complexes, [Cu(phen)(phen-dione)Cl]Cl (1) and [Cu(bpy) (phen-dione)Cl]Cl (2), (where Phen =1,10-phenanthroline, bpy =2,2'-bipyridine and Phen-dione = 1,10-phenanthroline-5,6-dione), were used as efficient catalysts for the oxidation of benzyl alcohol to benzaldehyde. The effects of various parameters such as reaction temperature, reaction time, etc. were studied. The catalysts were stable at the operation conditions and recyclable. The conversion percentage for complex 1 was higher than the complex 2.

Upgrade to premium to download articles

Sign up to access the full text

Already have an account?login

similar resources

Engineering coordination assemblies of dinuclear CuII complexes.

Hybrid organic-inorganic coordination assemblies are synthesized using modified aminocarboxylic acid ligands as the structure-directing agents. The synthetic approach results in two novel dinuclear copper(II) complexes, K2[CuII(hnida)]2.2H2O (1) and K4[CuII(chnida)]2.4H2O.4MeOH (2) that assemble in the presence of suitable counterions into a densely packed hexagonal array or an open-framework s...

full text

Regression of lung cancer by hypoxia-sensitizing ruthenium polypyridyl complexes.

The ruthenium (II) polypyridyl complexes (RPC), Δ-[(phen)2Ru(tatpp)]Cl2 (Δ-[3]Cl2) and ΔΔ-[(phen)2Ru(tatpp)Ru(phen)2]Cl4 (ΔΔ-[4]Cl4, are a new generation of metal-based antitumor agents. These RPCs bind DNA via intercalation of the tatpp ligand, which itself is redox-active and is easily reduced at biologically relevant potentials. We have previously shown that RPC 4(4+) cleaves DNA when reduce...

full text

Electrocatalytic reduction of CO2 to CO by polypyridyl ruthenium complexes.

Electrocatalytic reduction of CO(2) by [Ru(tpy)(bpy)(solvent)](2+) (tpy = 2,2':6',2''-terpyridine, bpy = 2,2'-bipyridine) and its structural analogs is initiated by sequential 1e(-) reductions at the tpy and bpy ligands followed by rate limiting CO(2) addition to give a metallocarboxylate intermediate. It undergoes further reduction and loss of CO.

full text

Carbon dioxide reduction by mononuclear ruthenium polypyridyl complexes.

New mononuclear ruthenium complexes with general formula [Ru(bid)(B)(Cl)] (bid is (1Z,3Z)-1,3-bis(pyridin-2-ylmethylene)isoindolin-2-ide; B = bidentate ligand 2,2'-bipyridine or R(2)-bpy, where R = COOEt or OMe) were synthesized and tested as precatalysts for the hydrogenative reduction of CO(2) in 2,2,2-trifluoroethanol (TFE) as solvent with added NEt(3). Significant amounts of formic acid wer...

full text

Simultaneous determination of paracetamol, 4-Aminophenol, 4-Chloroacetanilid, Benzyl alcohol,Benzaldehyde and EDTA by HPLC methodin paracetamol injection ampoule

Paracetamol that is known as acetaminophen have the most consume as an analgesic and antipyreticdrug in the world. That is formulated in single compound or mixture at many forms such astablets, syrups, suspensions and drops. The last form is intravenous injections. Paracetamol derivedfrom 4-minophenol which is synthesized by acylated the P-acetaminophenol and acetic anhydride.4-aminophenol is t...

full text

Statistical Optimization of Liquid Phase Oxidation of Benzyl Alcohol over Efficient Cobalt Promoted Vanadyl Pyrophosphate Catalysts by Box-Behnken Design

Vanadium phosphorus oxides (VPO) has been applied as a heterogeneous catalyst in gas phase oxidation reactions and its application is very limited in liquid phase. In this study a series of cobalt-doped vanadium phosphorus oxides (VPO-Co) catalysts with different loading of Co (0.01-1.0 mol ratio of Co/V) were prepared. Oxidation of benzyl alcohol was studied in the liquid phase over VPO and VP...

full text

My Resources

Save resource for easier access later

Save to my library Already added to my library

{@ msg_add @}


Journal title

volume 8  issue 1

pages  1- 6

publication date 2020-01-01

By following a journal you will be notified via email when a new issue of this journal is published.

Hosted on Doprax cloud platform doprax.com

copyright © 2015-2023