TY - JOUR AU - Masoud Mokhtary AU - Mohammad Qandalee AU - Faranak Najafizadeh TI - Polyvinylpolypyrrolidone-bound boron trifluoride: A highly efficient catalyst for acylation of alcohols, phenols and trimethylsilyl ethers by acetic anhydride JO - Comptes Rendus. Chimie PY - 2012 SP - 389 EP - 393 VL - 15 IS - 5 PB - Elsevier DO - 10.1016/j.crci.2012.01.011 LA - en ID - CRCHIM_2012__15_5_389_0 ER -