Compound

Conventional 60˚C

Microwave

Time min.

Yield %

Time min.

Yield %

a

270

70

3.5

95

b

270

73

3.5

94

c

240

72

3.5

92

d

240

75

3

94

e

240

79

3.5

93

f

180

77

2.5

93

g

210

76

2.8

94

h

210

68

3.5

93

i

210

69

3

92

j

240

76

2.6

91

k

270

75

3

91

l

240

78

3

89

m

240

76

2.4

94

n

210

78

3

93

o

210

76

2.6

94