Compound	Conventional 60˚C		Microwave
Compound	Time min.	Yield %	Time min.	Yield %
a	180	70	3	95
b	180	73	3.5	95
c	210	72	3.5	96
d	210	75	2.6	94
e	210	79	2.5	93
f	210	77	2.5	96
g	180	76	2.5	96
h	220	68	2.5	95
i	230	69	2.5	94
j	230	76	2.3	95
k	280	75	3	94
l	180	78	2.5	95
m	250	76	2	94
n	200	78	2.5	96
o	200	76	2.5	94