%0 Journal Article %T H5BW12O40 as a Green and Efficient Homogeneous but Recyclable Catalyst in the Synthesis of 4H-Pyrans via Multicomponent Reaction %A M. Heravi %A Mirzaei Shahrabi, Masoud %A S. Y. Shirazi Beheshtiha %A V. Zadsirjan %A F. Mashayekh Ameli %A Bazargan, Maryam %J Applied Organometallic Chemistry %@ 0268-2605 %D 2018