Mefenamic acid as Environmentally Catalyst for Threecomponent Synthesis of Dihydropyrano [2,3-c]Chromene and Pyrano[2,3-d]Pyrimidine Derivatives

Subject Areas : Polymer

Soheila  Asadpour Behzadi ¹ (Department of Chemistry, Kerman Branch, Islamic Azad University, Kerman, Iran.)
Enayatollah  Sheikhhosseini ² (Department of Chemistry, Kerman Branch, Islamic Azad University, Kerman, Iran.)
Sayed  Ali Ahmadi ³ (Department of Chemistry, Kerman Branch, Islamic Azad University, Kerman, Iran.)
Dadkhoda  Ghazanfari ⁴ (Department of Chemistry, Kerman Branch, Islamic Azad University, Kerman, Iran.)
Mohammadreza  Akhgar ⁵ (Department of Chemistry, Kerman Branch, Islamic Azad University, Kerman, Iran.)

Received: 2020-05-27 Accepted : 2020-05-27 Published : 2020-07-01

Keywords: Mefenamic acid, Pyrano[2, Dihydropyrano [2, 3-c]chromene, 3-d]pyrimidine,