Thiourea dioxide: An efficient and reusable organocatalyst for the rapid one-pot synthesis of pyrano[4,3-b]pyran derivatives in water

Autor: Ghashang, Majid, Mansoor, Syed Sheik, Aswin, Krishnamoorthy
Zdroj: In Chinese Journal of Catalysis January 2014 35(1):127-133
Databáze: ScienceDirect