%0 Journal Article %A Gustavo Pasquale %A Diego Ruiz %A Juan Autino %A Graciela Baronetti %A Horacio Thomas %A Gustavo Romanelli %T Efficient and suitable preparation of N-sulfonyl-1,2,3,4-tetrahydroisoquinolines and ring analogues using recyclable H6P2W18O62ยท24H2O/SiO2 catalyst %J Comptes Rendus. Chimie %D 2012 %P 758-763 %V 15 %N 9 %I Elsevier %R 10.1016/j.crci.2012.05.016 %G en %F CRCHIM_2012__15_9_758_0