In Vitro Larvicidal and Antioxidant Activity of Dihydrophenanthroline-3-carbonitriles

Table 1

Summary of synthesized dihydropyridine derivatives (4a–f) via Scheme 1.

S. no.	Compounds	R	M. Pt.; (°C )	Yield; %
1	4a		144–146	79
2	4b		230–232	80
3	4c		238–240	76
4	4d		140–142	80
5	4e		210–212	75
6	4f		255–257	71