Full Terms & Conditions of access and use can be found at https://www.tandfonline.com/action/journalInformation?journalCode=gpol20 Polycyclic Aromatic Compounds ISSN: 1040-6638 (Print) 1563-5333 (Online) Journal homepage: https://www.tandfonline.com/loi/gpol20 Poly(4-Vinylpyridine) (P 4 VPy): A Basic Catalyst for Facile Synthesis of Biscoumarin and Dihydropyrano[3,2-c]Chromene Derivatives in Aqueous Media Leyla Nazemi Nasirmahale, Omid Goli Jolodar, Farhad Shirini & Hassan Tajik To cite this article: Leyla Nazemi Nasirmahale, Omid Goli Jolodar, Farhad Shirini & Hassan Tajik (2019): Poly(4-Vinylpyridine) (P 4 VPy): A Basic Catalyst for Facile Synthesis of Biscoumarin and Dihydropyrano[3,2-c]Chromene Derivatives in Aqueous Media, Polycyclic Aromatic Compounds, DOI: 10.1080/10406638.2019.1576748 To link to this article: https://doi.org/10.1080/10406638.2019.1576748 Published online: 26 Feb 2019. Submit your article to this journal View Crossmark data