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 ...