Table 1.

Comparison between traditional methods and microwave assisted methods of synthesis of compounds 2, 4, 9 and 10.

Compound no.	Reaction Time		Reaction Yield %
	Traditional Method	Microwave	Traditional Method	Microwave
2	3h	15 min.	55	82
4a	10h	30 min.	61	85
4b	10h	30 min.	59	80
4c	10h	30 min.	56	85
9	3h	15 min.	57	79
10a	10 min. reflux + overnight at r.t.	5 min.	25	55
10b	10 min. reflux + overnight at r.t.	5 min.	31	45
10c	10 min. reflux + overnight at r.t.	5 min.	41	63