Boric acid as a highly efficient and reusable catalyst for the one-pot synthesis of 1,8-dioxo-octahydroxanthenes under solvent-free conditions Sobhan Rezayati, Rahimeh Hajinasiri, Zahra Erfani, Saman Rezayati, Saeid Afshari-sharifabad, Requires Subscription PDF Requires Subscription HTML downloads: 145 views: 15