Rapid, efficient and solvent-free synthesis of (un)symmetrical xanthenes catalyzed by recyclable sulfated polyborate

Autor: Patil, Manisha S., Palav, Amey V., Khatri, Chetan K., Chaturbhuj, Ganesh U.
Zdroj: In Tetrahedron Letters 19 July 2017 58(29):2859-2864
Databáze: ScienceDirect