@article{CRCHIM_2012__15_5_389_0,
     author = {Masoud Mokhtary and Mohammad Qandalee and Faranak Najafizadeh},
     title = {Polyvinylpolypyrrolidone-bound boron trifluoride: {A} highly efficient catalyst for acylation of alcohols, phenols and trimethylsilyl ethers by acetic anhydride},
     journal = {Comptes Rendus. Chimie},
     pages = {389--393},
     publisher = {Elsevier},
     volume = {15},
     number = {5},
     year = {2012},
     doi = {10.1016/j.crci.2012.01.011},
     language = {en},
}