Search Results - "Mishra, Gopal S"

Nanoparticles silica anchored Cu(II) and V(IV) scorpionate complexes for selective catalysis of cyclohexane oxidation by Machado, Kelly, Mukhopadhyay, Suman, Mishra, Gopal S.

“…[Display omitted] •Functionalized nanoperticles SiNPs support preparation.•Immobilized tri(pyrazolyl) ethanol Cu and V-complexes as supported…”
Get full text

Highly selective n-alkanes oxidation to ketones with molecular oxygen catalyzed by SBA-15 supported rhenium catalysts by Mishra, Gopal S., Machado, Kelly, Kumar, Anil

“…A series of tricarbonyl Re(V) complexes, i.e. [Re(CO)3(κ3-PN2)] (1), [Re(CO)3Br(κ2-H2PNO)] (2), and [Re(CO)3Br(κ2-HPN-Pip)] (3), have been covalently anchored…”
Get full text

Highly Active and Selective Supported Rhenium Catalysts for Aerobic Oxidation of n-Hexane and n-Heptane by Gopal S. Mishra, Elisabete C. B. A. Alegria, Armando J. L. Pombeiro, Luísa M. D. R. S. Martins

“…A series of derivative C-scorpionate rhenium complexes, i.e., [ReCl2{NNC(O)C6H5}(Hpz)(PPh3)2] (A) (where Hpz is pyrazole), [ReCl2{NNC(O)C6H5}(Hpz)2(PPh3)] (B),…”
Get full text

Zeolite encapsulated host-guest Cu(II) Schiff base complexes: Superior activity towards oxidation reactions over homogenous catalytic systems by Kumar Kundu, Bidyut, Chhabra, Vaishali, Malviya, Novina, Ganguly, Rakesh, Mishra, Gopal S., Mukhopadhyay, Suman

“…Crystalline copper Schiff base complexes of general formula [CuL1NO3]n(1) and [CuL2Cl] (2) (where HL1 = 1-[(3-dimethylaminopropylimino)-methyl]-naphthalen-2-ol…”
Get full text

Single site anchored novel Cu(II) catalysts for selective liquid–gas phase O2 oxidation of n-alkanes by Mishra, Gopal S., Kumar, Anil, Tavares, Pedro B.

“…Synthesis, characterization and immobilized novel pentacoordinate trialkoxysilane Cu(II) complexes: application in selective n-alkanes oxidation with molecular…”
Get full text

Cu(II) complexes bearing the 2,2,2-tris(1-pyrazolyl)ethanol or 2,2,2-tris(1-pyrazolyl)ethyl methanesulfonate scorpionates. X-Ray structural characterization and application in the mild catalytic peroxidative oxidation of cyclohexane by Silva, Telma F S, Mishra, Gopal S, da Silva, M Fátima Guedes, Wanke, Riccardo, Martins, Luísa M D R S, Pombeiro, Armando J L

“…Reactions between CuCl2 and the functionalized scorpionate 2,2,2-tris(1-pyrazolyl)ethanol HOCH2C(pz)3 1 (pz = pyrazolyl) or 2,2,2-tris(1-pyrazolyl)ethyl…”
Get more information

Hydroisomerization of saturated hydrocarbons with novel MCM-41 immobilized Re(V) complex catalysts by Mishra, Gopal S., Kumar, Anil

“…[Display omitted] ► Single site anchored tricarbonyl Re(V) complexes into modified MCM-41 as supported hybrid catalysts. ► Application in n-alkanes…”
Get full text

Novel alkoxysilane pentacoordinate O V(IV) complexes as supported catalysts for cyclohexane oxidation with dioxygen by Mishra, Gopal S., Kumar, Anil, Mukhopadhyay, Suman, Tavares, Pedro B.

“…[Display omitted] ▶ Synthesis and well characterization of newly alkoxysilane pentacoordinate Oxovanadium(IV) complexes. ▶ Covalently anchored Oxovanadium(IV)…”
Get full text

Synthesis and application of FeIII, NiII and MnII complexes anchored to HMS as efficient catalysts for cycloalkane oxyfunctionalization by Machado, Kelly, Tavares, Pedro B., Mishra, Gopal S.

“…•Synthesis of methoxysilane Schiff-base pentacoordinate metal complexes.•Immobilized complexes into HMS as supported catalysts.•Gas–liquid phase O2 oxidation…”
Get full text

Oxidation of Cyclohexane with Molecular Oxygen Catalyzed by SiO2 Supported Palladium Catalysts by Mishra, Gopal S., Sinha, Shishir

“…The di(ethylthio)ethane palladium ( A ) and di(ethylthio)propane palladium ( B ) complexes have been immobilized on the surface of silica gel and these…”
Get full text

Scorpionate complexes of vanadium(III or IV) as catalyst precursors for solvent-free cyclohexane oxidation with dioxygen by Mishra, Gopal S., Silva, Telma F. S., Martins, Luísa M. D. R. S., Pombeiro, Armando J. L.

“…The V-scorpionate vanadium complexes [VCl {HC(pz) }] (pz = pyrazolyl) and [VCl {SO C(pz) }] catalyze cyclohexane oxidation with dioxygen, to cyclohexanol (the…”
Get full text

Cyclohexane oxidation with dioxygen catalyzed by supported pyrazole rhenium complexes by Mishra, Gopal S., Alegria, Elisabete C.B., Martins, Luísa M.D.R.S., Fraústo da Silva, João J.R., Pombeiro, Armando J.L.

“…Pyrazole rhenium complexes immobilized on 3-aminopropyl functionalized silica catalyze the cyclohexane oxidation with dioxygen to cyclohexanol and…”
Get full text

Selective single-pot oxidation of cyclohexane by molecular oxygen in presence of bis(maltolato)oxovanadium complexes covalently bonded to carbamated modified silica gel by Mishra, Gopal S., Pombeiro, Armando J.L.

“…Bis(maltolato)oxovanadium complexes have been covalently bonded to carbamated modified silica gel and shown to act as catalysts for the oxidation of…”
Get full text

Oxyfunctionalization of n-pentane and n-hexane by oxovanadium complexes supported on carbamated modified silica gel by Mishra, Gopal S., Pombeiro, Armando J.L.

“…The bis(maltolato)oxovanadium complexes cis-[VO(OCH 3)(ma) 2] 1, cis-[VO(OC 2H 5)(ma) 2] 2, [VO(ma) 2] 3 and [VO(py)(ma) 2] 4 have been anchored to chemically…”
Get full text

Supported bis(maltolato)oxovanadium complexes as catalysts for cyclopentane and cyclooctane oxidations with dioxygen by Mishra, Gopal S., Fraústo da Silva, João J.R., Pombeiro, Armando J.L.

“…Bis(maltolato)oxovanadium(IV or V) complexes anchored on carbamate modified silica catalyse, under mild or moderate conditions, the direct and solvent free…”
Get full text

Covalantly bonded Schiff base cobalt complex catalyst for the selective oxidation of linear alkanes using molecular oxygen by Kumar, Amit, Mishra, Gopal S, Kumar, Anil

“…Graphic A Schiff base [1,2-bis(salicylidene amino)-phenylene] cobalt complex catalyst bonded on carbamate modified silica gel has been prepared for one step…”
Get full text

Oxidation of cyclohexane with molecular oxygen using a Schiff base cobalt complex bonded to carbamate-modified silica gel by Kumar, Amit, Mishra, Gopal S, Kumar, Anil

“…The Schiff base [1,2-bis(salicylidene amino)phenylene]cobalt(II) complex, chemically bonded to a carbamate-modified silica gel catalyst, has been prepared by a…”
Get full text

Single site anchored novel pentacoordinate Schiff-base Co(II) complexes over SBA-15 for selective oxidation (O2) of n-alkanes and kinetic study by Machado, Kelly, Tavares, Pedro B., Freire, Cristina, Mishra, Gopal S.

“…Trimethoxysilane pentacoordinate Schiff-base of Co(II) complexes synthesis and immobilized over SBA-15 as supported catalysts were applied for gas–liquid phase…”
Get full text

Synthesis and application of FeIII, NiIIand MnII complexes anchored to HMS as efficient catalysts for cycloalkane oxyfunctionalization by MACHADO, Kelly, TAVARES, Pedro B, MISHRA, Gopal S

Get full text

Synthesis and structural characterization of iron complexes with 2,2,2-tris(1-pyrazolyl)ethanol ligands: Application in the peroxidative oxidation of cyclohexane under mild conditions by Silva, Telma F.S., Guedes da Silva, M. Fátima, Mishra, Gopal S., Martins, Luísa M.D.R.S., Pombeiro, Armando J.L.

“…The reactions of FeCl 2.2H 2O and 2,2,2-tris(1-pyrazolyl)ethanol HOCH 2C(pz) 3 ( 1) (pz = pyrazolyl) afford [Fe{HOCH 2C(pz) 3} 2][FeCl 4]Cl ( 2), [Fe{HOCH…”
Get full text