%0 Journal Article %A Shallu Dogra %A Madan L. Sharma %A Jasvinder Singh %T Comparative study of chemically immobilized and conventional homogeneous ionic liquids as phase-transfer catalysts for the N-alkylation of heterocyclic compounds %J Comptes Rendus. Chimie %D 2015 %P 945-953 %V 18 %N 9 %I Elsevier %R 10.1016/j.crci.2015.02.004 %G en %F CRCHIM_2015__18_9_945_0