%0 Journal Article %T SiO2¡¤p-TSA: a green catalyst for solvent-free tetrahydropyranylation of alcohols and thiols %A Dos Santos %A Alcindo A. %A Brito Jr. %A Gilmar A. %A Archilha %A Marcos V. L. %A Bele %A Tiago G. A. %A Dos Santos %A Guilherme P. %A Mello %A Murilo B. M. de %J Journal of the Brazilian Chemical Society %D 2009 %I Sociedade Brasileira de Qu¨ªmica, SBQ %R 10.1590/S0103-50532009000100008 %X a solvent-free procedure for tetrahydropyranylation of alcohols and thiols based on a simple grinding of the reagents in the presence of silica gel and catalytic amounts of p-tsa is described. %K solvent-free %K tetrahydropyranyl ether %K catalyst %K alcohols %K thiols. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-50532009000100008&lng=en&nrm=iso&tlng=en