Synthesis of Tetrahydrobenzo[a]xanthene-11-one Derivatives Using ZrO2–SO3H as Highly Efficient Recyclable Nano-catalyst

Subject Areas : Polymer

Ahmad Nakhaei ¹ , Sepideh Yadegarian ²

1 - Young Researchers and Elite Club, Mashhad Branch, Islamic Azad University, Mashhad, Iran
2 - Young Researchers and Elite Club, Mashhad Branch, Islamic Azad University, Mashhad, Iran

Received: 2017-07-27 Accepted : 2017-07-27 Published : 2017-07-01

Keywords: Solvent-free, Solid acid Nano-catalyst, Reusability, Zirconia sulfuric acid (ZrSA), Tetrahydrobenzo[a]xanthene-11-ones,