Clean Procedure and DFT Study for the Synthesis of 2-Amino-3-ethoxycarbonyl-4-(aryl)-4H-pyrano-[3,2-c]-chromene-5-ones  Derivatives: A Novel Class of Potential Antimicrobial and Antioxidant Agents

<table>DFT/B3LYP optimized geometries of <b>5c</b>.</table>

Journal of Chemistry

fig1

Figure 1

Figure 1: Clean Procedure and DFT Study for the Synthesis of 2-Amino-3-ethoxycarbonyl-4-(aryl)-4H-pyrano-[3,2-c]-chromene-5-ones  Derivatives: A Novel Class of Potential Antimicrobial and Antioxidant Agents 

Figure 1 | Clean Procedure and DFT Study for the Synthesis of 2-Amino-3-ethoxycarbonyl-4-(aryl)-4H-pyrano-[3,2-c]-chromene-5-ones  Derivatives: A Novel Class of Potential Antimicrobial and Antioxidant Agents 