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 5

The EC₅₀ values exhibited by 2-amino-3-ethoxycarbonyl-4-(aryl)-4H-pyrano-[3,2-c]-chromene-5-ones 5.

Compounds 3a–e	CI50 (10^−6 mol · L^−1)
3a	0.0029
3b	0.00275
3c	0.0029
3d	0.00365
3e	0.002
Trolox	0.00585