Green Chemistry Approach for Efficient Synthesis of Schiff Bases of Isatin Derivatives and Evaluation of Their Antibacterial Activities

Table 1

Comparative study on yield and reaction time of the synthesized compounds 2(a–j) by conventional and microwave assisted method.

Compound code	Conventional method			Microwave assisted method
	Time (h)	Energy (Temp. °C)	Yield (%)	Time (min.)	Energy (power. watt)	Yield (%)
2a	3	98–100	64	5	210	84
2b	3	98–100	62	7	210	82
2c	3	98–100	56	6	210	85
2d	2	98–100	58	10	210	75
2e	2	98–100	66	7	210	85
2f	2	98–100	53	9	210	74
2g	2	98–100	57	8	210	77
2h	3	98–100	53	10	210	76
2i	3	98–100	56	10	210	72
2j	3	98–100	60	8	210	84