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Organic Chemistry International
Table of Contents
Organic Chemistry International
/
2014
/
Article
/
Tab 1
/
Research Article
One-Pot Synthesis of Metallopyrazinoporphyrazines Using 2,3-Diaminomaleonitrile and 1,2-Dicarbonyl Compounds Accelerated by Microwave Irradiation
Table 1
Microwave-assisted synthesis of MPPzs
5a–h
.
Product
R
Time (min)
Yield
a
(%)
5a
CH
3
CuCl
2
·2H
2
O
5
80
5b
p
-CH
3
O-C
6
H
4
CuCl
2
·2H
2
O
6
78
5c
CH
3
CoCl
2
10
68
5d
p
-CH
3
O-C
6
H
4
CoCl
2
7
74
5e
CH
3
FeCl
2
·4H
2
O
10
65
5f
p
-CH
3
O-C
6
H
4
FeCl
2
·4H
2
O
8
73
5g
CH
3
ZnCl
2
10
66
5h
p
-CH
3
O-C
6
H
4
ZnCl
2
8
70
Isolated yield.