Recent advances in polyoxometalate-catalyzed reactions

SS Wang, GY Yang - Chemical reviews, 2015 - ACS Publications
Polyoxometalates (POMs) are composed of cations and polyanion clusters 1 with structural
diversity, in which the oxometal polyhedra of MOx (x= 5, 6) are the basic construction units …

Chiral polyoxometalate-based materials: From design syntheses to functional applications

DY Du, LK Yan, ZM Su, SL Li, YQ Lan… - Coordination Chemistry …, 2013 - Elsevier
Owing to the potential applications in catalysis, analytical chemistry, ion exchange,
magnetism, biological chemistry and medicine, tremendous effort has been dedicated to …

Magnetic nanoparticle supported polyoxometalates (POMs) via non-covalent interaction: reusable acid catalysts and catalyst supports for chiral amines

X Zheng, L Zhang, J Li, S Luo, JP Cheng - Chemical Communications, 2011 - pubs.rsc.org
Magnetic nanoparticle supported polyoxometalates (POMs) via non-covalent interaction: reusable
acid catalysts and catalyst supports for chiral amines ... - Chemical Communications (RSC …

Non-covalent immobilization of asymmetric organocatalysts

L Zhang, S Luo, JP Cheng - Catalysis Science & Technology, 2011 - pubs.rsc.org
The immobilization of organocatalysts is one of the most explored approaches to overcome
the limitations associated with organocatalytic systems such as high catalyst loading, difficult …

Recent advances in applications of POMs and their hybrids in catalysis

S Sadjadi, M M. Heravi - Current Organic Chemistry, 2016 - benthamdirect.com
Polyoxometalates (POMs) and their hybrid systems are green and efficient catalysts which
have found a wide range of application, due to their outstanding properties such as high …

Amphiphilic phosphotungstate-paired ionic copolymer as a highly efficient catalyst for triphase epoxidation of alkenes with H 2 O 2

Y Leng, J Wu, P Jiang, J Wang - Catalysis Science & Technology, 2014 - pubs.rsc.org
A novel amphiphilic POM-paired ionic copolymer was prepared by the anion-exchange of a
newly task-specific designed functionalized-ionic liquid copolymer with H3PW4O16, and …

The catalytic, enantioselective Michael reaction

E Reyes, U Uria, JL Vicario, L Carrillo - Organic Reactions, 2004 - Wiley Online Library
The catalytic enantioselective Michael reaction is the conjugate addition of a resonance‐
stabilized carbanion to an electron‐poor olefin (an αβ‐unsaturated carbonyl compound or a …

Polyoxometalate-based solid and liquid salts for catalysis

Y Qiao, Z Hou - Current Organic Chemistry, 2009 - ingentaconnect.com
The versatility and accessibility of polyoxometalates have led to various applications in
many fields. Especially, they are useful acid and oxidation catalysts in various reactions …

Molybdovanadophosphoric anion ionic liquid as a reusable catalyst for solvent-free benzene oxidation to phenol by H2O2

C Yuan, X Gao, Z Pan, X Li, Z Tan - Catalysis Communications, 2015 - Elsevier
Abstract Molybdovanadophosphoric anion (H 2 PMo 11 VO 40 2−) room temperature ionic
liquid was prepared and characterized by the methods of FT-IR and TG. Then, this ionic …

Organocatalytic reactions under unusual conditions

S Toma, R Sebesta, M Meciarova - Current Organic Chemistry, 2011 - benthamdirect.com
Organocatalyzed reactions can often be advantageously performed in non-traditional
reaction media. Use of ionic liquids, water or brine often leads to improved yields and …