Catalysis by Keggin heteropolyacid salts

MJ da Silva, CM de Oliveira - Current Catalysis, 2018 - ingentaconnect.com
Background: Polyoxometalates are an ever more essential class of environmentally benign
catalysts. Among them, Keggin heteropolyacids have been highlighted because they are …

Modified Mn substituted POMs: Synthetic strategies, structural diversity to applications

A Patel, R Sadasivan - Progress in Materials Science, 2021 - Elsevier
A discrete class of metal–oxygen clusters, Polyoxometalates (POMs) have received
tremendous attention for their convenient shapes, sizes, compositions and structural …

Synthesis and oxidation catalysis of a Ti-substituted phosphotungstate, and identification of the active oxygen species

E Takahashi, K Kamata, Y Kikukawa, S Sato… - Catalysis Science & …, 2015 - pubs.rsc.org
In this paper, we report the synthesis of a Ti-substituted phosphotungstate, TBA6 [(γ-
PW10O36) 2Ti4 (μ-O) 2 (μ-OH) 4](I, TBA= tetra-n-butylammonium), and its application to …

Assembly of six [H x As 2 Mo 6 O 26](6− x)− cluster-based hybrid materials from 1D chains to 3D framework with multiple Cu–N complexes

BW Cong, ZH Su, ZF Zhao, BY Yu, WQ Zhao, L Xia… - …, 2017 - pubs.rsc.org
A series of organic–inorganic hybrid compounds,[{Cu (4, 4′-bipy) 1.5 (H2O) 2} 2
{H2As2Mo6O26}](1),[{Cu (biim) 2} 2 {HAs2Mo6O26}{Cu (biim) Cl}]· H2O (2),(H2bib)[{Cu …

Two unusual 3D honeycomb networks based on Wells–Dawson arsenomolybdates with d 10 transition-metal-pyrazole connectors

BW Cong, ZH Su, ZF Zhao, BY Yu, WQ Zhao… - Dalton …, 2017 - pubs.rsc.org
Herein, two Wells–Dawson-type arsenomolybdates, formulated as [Cu (pyr) 2] 6
[As2Mo18O62](1) and [Ag (pyr) 2] 6 [As2Mo18O62](2)(pyr= pyrazole), were hydrothermally …

Microwave assisted one pot synthesis and characterization of Cesium salt of di-copper substituted phosphotungstate and its application in the selective epoxidation of …

A Patel, R Sadasivan - Inorganica Chimica Acta, 2017 - Elsevier
In the present work, we have isolated di-copper substituted phosphotungstate, Cs 7 [PW 10
Cu 2 (H 2 O) 2 O 38]· 9H 2 O, as a single isomer using novel microwave technique from the …

The synthesis, structure and properties of a new compound with 1D linear chain arsenomolybdate anion building block

W Zhao, Z Su, Z Zhao, B Cong, L Xia, B Zhou - Inorganic Chemistry …, 2015 - Elsevier
The new inorganic–organic hybrid arsenomolybdate {Cu (2, 2′-bpy)} 2 {H 2 As 2 Mo 2 O
14}(2, 2′-bpy= 2, 2′-bipyridine)(1) has been hydrothermally synthesized and …

Unmodified and modified copper polyoxometalates as catalysts for oxidation of alkenes: Kinetic and mechanistic investigation

R Sadasivan, A Patel - Inorganica Chimica Acta, 2020 - Elsevier
This review summarizes the studies dealing with unmodified and modified copper
polyoxometalates (Cu-POMs) as catalysts for oxidation of alkenes. Effect of modifications …

[图书][B] Polyoxomolybdates as green catalysts for aerobic oxidation

A Patel, S Pathan - 2015 - Springer
In one of the largest generic areas of chemistry (especially oxidations), there are countless
processes operated by almost every type of chemical manufacturing company, producing …

Comparative catalytic behavior of prepared cobalt or iron salt of manganese substituted polyoxometalate supported on silica in oxidation of benzyl alcohol

F Ghaffarzadeh Anari, HR Aghabozorg… - Iranian Journal of …, 2022 - ijcce.ac.ir
Cobalt and iron salt of mono manganese substituted Keggin polyoxometalate have been
prepared and supported on silica as heterogeneous catalysts. The prepared compounds …