@article{ author = {Nabatchi Ahmadi, Vahid, Mokhtary, Masoud}, title = {Polyvinylpolypyrrolidone supported antimony(III) chloride (PVPP-SbCl3): An efficient catalyst for the synthesis of chromenylphenylpropanones}, journal = {Iranian Journal of Catalysis}, year = {2018}, volume = {8}, number = {1}, pages = {53-58}, doi = {} }