Recent advances in the catalytic oxidation of alkene and alkane substrates using immobilized manganese complexes with nitrogen containing ligands

A Nodzewska, A Wadolowska, M Watkinson - Coordination Chemistry …, 2019 - Elsevier
In recent years, many supported manganese catalysts for the oxidative transformations of
hydrocarbons by various terminal oxidants have been designed and tested. A vast range of …

Transition-metal-functionalized ordered mesoporous silicas: an overview of sustainable chiral catalysts for enantioselective transformations

T Cheng, Q Zhao, D Zhang, G Liu - Green Chemistry, 2015 - pubs.rsc.org
Transition-metal-catalyzed asymmetric reactions have been demonstrated to be powerful
methods for enantioselective construction of various optically pure compounds. The …

A new chiral Fe (iii)–salen grafted mesoporous catalyst for enantioselective asymmetric ring opening of racemic epoxides at room temperature under solvent-free …

S Roy, P Bhanja, SS Islam, A Bhaumik… - Chemical …, 2016 - pubs.rsc.org
We have designed a new mesoporous SBA-15 supported chiral Fe (III)–salen material (Fe@
SBSAL) having high BET surface area and porosity. The material showed excellent catalytic …

Entrapment of peroxophosphotungstate in SBA-15 by silylation and its catalytic efficiency in the epoxidation of soybean oil

PT Wai, P Jiang, Y Shen, P Zhang, Q Gu - Applied Catalysis A: General, 2020 - Elsevier
The efficient catalysts were designed to allow the entry and release of reactants and
products into the mesoporous SBA-15 in which the active sites, peroxophosphotungstate …

Mn (II)-based catalysts supported on nanocarbon-coated silica nanoparticles for alkene epoxidation

F Fragou, C Moularas, K Adamska… - ACS Applied Nano …, 2020 - ACS Publications
Hybrid nanocatalytic materials were synthesized by the covalent grafting of a MnII-catalyst
onto nanocarbon-coated SiO2 (SiO2@ nC) particles. Using flame spray pyrolysis (FSP) …

Confinement effect of rhodium (I) complex species on mesoporous MCM-41 and SBA-15: effect of pore size on the hydroformylation of 1-octene

E Vunain, P Ncube, K Jalama, R Meijboom - Journal of Porous Materials, 2018 - Springer
Rhodium (I) complexes based on triphenylphosphine (TPP) and water soluble trisodium salt
of triphenylphosphine (TPPTS) as catalysts precursors were successfully anchored on …

Enhanced enantioselectivity in heterogeneous manganese-catalyzed asymmetric epoxidation with nanosheets modified amino acid Schiff bases as ligands by …

Z An, Y Tang, Y Jiang, H Han, Q Ping, W Wang, Y Zhu… - Journal of …, 2021 - Elsevier
Catalytic enantioselective epoxidation of olefins plays an important role in the production of
optically-active epoxy. Transition-metal complexes prove efficient for the catalytic …

Ordered short channel mesoporous silica modified with 1, 3, 5-triazine–piperazine as a versatile recyclable basic catalyst for cross-aldol, Knoevenagel and conjugate …

N Gupta, T Roy, D Ghosh, SHR Abdi, RI Kureshy… - Rsc Advances, 2015 - pubs.rsc.org
A triazine–piperazine immobilized on ordered short channel mesoporous silica was
synthesized, characterized and used as a heterogeneous basic catalyst in the synthesis of …

Olefin epoxidation by a (salen) Mn (III) catalyst covalently grafted on glass beads

GT Sfrazzetto, S Millesi, A Pappalardo… - Catalysis Science & …, 2015 - pubs.rsc.org
The asymmetric epoxidation of unfunctionalized prochiral olefins catalyzed by chiral (salen)
Mn (III) complexes is an important viable route to obtain chiral epoxides. Recently we …

A highly efficient and recyclable catalyst—dendrimer supported chiral salen Mn (iii) complexes for asymmetric epoxidation

M Peng, Y Chen, R Tan, W Zheng, D Yin - RSC Advances, 2013 - pubs.rsc.org
A novel series of PAMAM dendrimer-supported chiral salen Mn (III) complexes has been
synthesized and applied to the enantioselective epoxidation of unfunctionalized olefins …