Compound
|
1HNMR
δ(ppm)
|
Assignment
|
13CNMR δ(ppm)
|
Assignment
|
L1
|
9.62
6.81- 7.12
|
(s,2H, twoOH group)
(m, 4H, phenyl ring)
|
116.24, 119.89, 145.7
|
Carbons of phenyl ring
|
L2
|
5.37
5.67
6.74
6.82
|
(br, s, 2H,NH2 group)
(br, s, 2H, NH2 group)
(s, 1H, pyridine ring)
(s, 1H, pyridine ring)
|
106.9, 119.1, 132.43, 134.8, 147.9
|
Carbons of pyridine ring
|
ZnIIcomplex
|
5.12
5.49
6.67- 6.89
4.53
|
(br, s, 2H, NH2 group)
(br, s, 2H, NH2 group)
(m, 4H, Ph , s, 2H, Py)
(coordinated water)
|
106.2, 116.21
118.7, 119.1
130.9, 134.2
142.5, 144.7
|
Carbons of phenyl and pyridine rings
|