Sulfated polyborate: An efficient and reusable catalyst for one pot synthesis of Hantzsch 1,4-dihydropyridines derivatives using ammonium carbonate under solvent free conditions

Autor: Rekunge, Deelip S., Khatri, Chetan K., Chaturbhuj, Ganesh U.
Zdroj: In Tetrahedron Letters 22 March 2017 58(12):1240-1244
Databáze: ScienceDirect