dc.creator | Romanelli, Gustavo Pablo | |
dc.creator | Ruiz, Diego Manuel | |
dc.creator | Bideberripe, Hernán Pablo | |
dc.creator | Autino, Juan Carlos | |
dc.creator | Baronetti, Graciela Teresita | |
dc.creator | Thomas, Horacio Jorge | |
dc.date | 2007-01-25 | |
dc.date | 2019-10-16T13:27:39Z | |
dc.identifier | http://sedici.unlp.edu.ar/handle/10915/83345 | |
dc.description | In this work, we report an efficient and facile preparation of diphenylmethylethers (benzydryl ethers, DPM-ethers) from benzhydrol and alcohols or phenols. Wells-Dawson heteropolyacid (H6P2W 18O62.24H2O), bulk or supported on silica showed catalytic activity for DPM-ethers preparation in toluene, at 60-80°C, in 0.5-1.5h. In these conditions twelve diphenylmethylethers of alcohols and phenol were obtained which excellent yields (78-96%). The heterogeneous reaction conditions provided a very simple, environmentally friendly, clean, economical and selective protocol, for the preparation of unsymmetrical ethers. The catalyst is easily recycled and reused without loss of the catalytic activity. | |
dc.description | Facultad de Ciencias Agrarias y Forestales | |
dc.description | Centro de Investigación y Desarrollo en Ciencias Aplicadas | |
dc.format | application/pdf | |
dc.format | 1-8 | |
dc.language | en | |
dc.rights | http://creativecommons.org/licenses/by-nc/3.0/ | |
dc.rights | Creative Commons Attribution-NonCommercial 3.0 Unported (CC BY-NC 3.0) | |
dc.subject | Química | |
dc.subject | Alcoholes | |
dc.subject | DPM-ethers | |
dc.subject | H6P2W18O62.24H2O | |
dc.subject | Phenols | |
dc.subject | Protecting groups | |
dc.subject | Silicagel-supported catalyst | |
dc.title | Silicagel-supported H<SUB>6</SUB>P<SUB>2</SUB>W<SUB>18</SUB>O<SUB>62.</SUB>24H<SUB>2</SUB>O: A reusable catalyst to prepare diphenylmethyl (DPM) ethers | |
dc.type | Articulo | |
dc.type | Articulo | |