Efficient oxidative coupling of thiols and oxidation of sulfides using UHP in the presence of Ni or Cd salen complexes immobilized on MCM-41 mesoporous as novel …

M Nikoorazm, A Ghorbani-Choghamarani… - Microporous and …, 2015 - Elsevier
Oxidation of sulfides to sulfoxides and oxidative coupling of thiols into their corresponding
disulfides were carried out using urea-hydrogen peroxide (UHP) as oxidizing agent and …

Cu(II)–Schiff base complex‐functionalized magnetic Fe3O4 nanoparticles: a heterogeneous catalyst for various oxidation reactions

A Ghorbani‐Choghamarani… - Applied …, 2015 - Wiley Online Library
Cu (II)–Schiff base complex‐functionalized magnetic Fe3O4 nanoparticles were prepared
and characterized using Fourier transform infrared spectroscopy, thermogravimetric analysis …

Synthesis of Symmetrical Diorganyl Disulfides Employing WEB as an Eco‐friendly Oxidative System

A Leitemberger, LMC Böhs, CH Rosa… - …, 2019 - Wiley Online Library
Herein, we report a straightforward and environmentally benign methodology for the
preparation of symmetrical diorganyl disulfides via oxidation of thiols, under open …

Bidentate salen Cu (II) complex functionalized on mesoporous MCM-41 as novel nano catalyst for the oxidative coupling of thiols into disulfides using urea hydrogen …

M Nikoorazm, A Ghorbani-Choghamarani… - Journal of Porous …, 2015 - Springer
Functionalized Copper (II) complex into nano dimensional mesoreactor was successfully
prepared. The Copper (II) complex with N–O donor Schiff base ligand was readily trapped …

Synthesis and characterization of oxo-vanadium complex anchored onto SBA-15 as a green, novel and reusable nanocatalyst for the oxidation of sulfides and …

T Tamoradi, M Ghadermazi… - Research on Chemical …, 2018 - Springer
The present work describes the synthesis of a new oxo-vanadium complex immobilized on
SBA-15 nanostructure as an efficient catalyst for oxidation of sulfides and oxidative coupling …

Preparation and characterization of functionalized Cu (II) Schiff base complex on mesoporous MCM-41 and its application as effective catalyst for the oxidation of …

M Nikoorazm, A Ghorbani-Choghamarani… - Journal of Porous …, 2015 - Springer
An efficient and highly selective heterogeneous catalyst was prepared via immobilization of
Cu (II) Schiff base complex on mesporous MCM-41. The Schiff base complex has been …

Cubic Ag 2 O nanoparticle incorporated mesoporous silica with large bottle-neck like mesopores for the aerobic oxidative synthesis of disulfide

P Das, S Ray, A Bhaumik, B Banerjee… - RSC Advances, 2015 - pubs.rsc.org
Highly stable, environmentally benign cubic Ag2O nanoparticles dispersed on mesoporous
silica with large bottle-neck like mesopores were synthesized and characterized by BET …

Green preparation of disulfides from corresponding thiols by poly (4-vinylpyridinium nitrate) as recoverable and new polymeric reagent

A Ghorbani-Choghamarani, S Sardari - Journal of Sulfur Chemistry, 2011 - Taylor & Francis
Poly (4-vinylpyridinium nitrate) was found to be a recyclable and highly efficient oxidizing
polymer for the oxidative coupling of a variety of aliphatic or aromatic thiols to the …

Synthesis and characterization of Ni and Zn Schiff base complexes supported on modified MCM-41 as reusable catalysts for various oxidation reactions

N Noori, M Nikoorazm… - Journal of Porous …, 2015 - Springer
Using post grafting method, two hybrids composite materials were prepared by anchoring
Nickel and Zinc Schiff base complexes onto amino-modified MCM-41 (Ni-MCM-41 and Zn …

Metal-free oxidative coupling of thiols to disulfides using guanidinium nitrate or nitro urea in the presence of silica sulfuric acid

A Ghorbani-Choghamarani, M Nikoorazm… - Journal of Chemical …, 2011 - Springer
Efficient combination of nitro urea or guanidinium nitrate and silica sulfuric acid (SiO 2 OSO
3 H) as a new oxidizing system is able to oxidize a variety of aliphatic or aromatic thiols to …