%0 Journal Article %A Amir Khojastehnezhad %A Mohammad Rahimizadeh %A Farid Moeinpour %A Hossein Eshghi %A Mehdi Bakavoli %T Polyphosphoric acid supported on silica-coated NiFe2O4 nanoparticles: An efficient and magnetically-recoverable catalyst for N-formylation of amines %J Comptes Rendus. Chimie %D 2014 %P 459-464 %V 17 %N 5 %I Elsevier %R 10.1016/j.crci.2013.07.013 %G en %F CRCHIM_2014__17_5_459_0