Introduction of titania sulfonic acid (TiO2-SO3H) as a new, efficient, and reusable heterogenous solid acid catalyst for the synthesis of biscoumarins

GRAPHICAL ABSTRACTIntroduction of titania sulfonic acid (TiO2-SO3H) as a new, efficient, and reusable heterogenous solid acid catalyst for the synthesis of biscoumarinsAll authorsFarhad Shirini, Masoumeh Abedini & Seddigheh Abroon Kiaroudihttps://doi.org/10.1080/10426507.2013.858254Published online:12 August 2014Display full size