Colloidal or heterogeneous nanocatalysts can improve the range and diversity of Cu(I)catalysed click reactions and facilitate catalyst separation and reuse. Catalysis by metal nanoparticles raises the question as to whether ...
Impellizzeri, Stefania; Simoncelli, Sabrina; Fasciani, Chiara; Marín García, Mª Luisa; Hallett-Tapley, Geniece L.; Hodgson, Gregory K.; Scaiano, Juan C.(Royal Society of Chemistry, 2015)
[EN] Solid niobium oxides (Nb2O5 center dot nH(2)O) and niobium phosphate were used as heterogeneous acid catalysts to promote the condensation between a switchable oxazine and a fluorescent coumarin in an aprotic solvent. ...
Marín García, Mª Luisa; Hallett-Tapley, Geniece L.; Impellizzeri, Stefania; Fasciani, Chiara; Simoncelli, Sabrina; Netto-Ferreira, Jose Carlos; Scaiano, Juan C.(Royal Society of Chemistry, 2014)
Several forms of niobium oxide were prepared, including nanostructured mesoporous materials, and their acidity properties were comprehensively investigated and compared with commercially available materials. The composites ...
Crites, Charles-Oneil L.; Lima, Filipe Matos; Marín García, Mª Luisa; Netto Ferreira, Jose Carlos; Impellizzeri, Stefania; Hallett-Tapley, Geniece L.; Scaiano, Juan César(NRC Research Press (Canadian Science Publishing), 2016-08)
Solid niobium oxide treated with phosphoric acid (NbP) was used as a heterogeneous catalyst in the protection of a series of aliphatic alcohols as tetrahydropyranyl (THP) derivatives. Protection of primary alcohols using ...