Research Article
Condensation Polymers of Terephthalic Acid and 1,4-Diaminobutane and Their Schiff Base Complexes
Table 1
Analytical data of PTTA and its metal complexes.
| | No. | Compound | Elemental analysis* | | %C | %H | %N | %M |
| | 1 | PTTA | 63.40
64.70 | 5.96
6.50 | 13.20
14.10 | —
— | | 2 | PTTA-Co(II)-Sal′ | 60.36
62.40 | 6.19
5.90 | 9.69
11.80 | 3.00
2.80 | | 3 | PTTA-Ni(II)-Sal′ | 59.86
62.40 | 4.97
5.9 | 9.22
11.8 | 3.22
2.79 | | 4 | PTTA-Cu(II)-Sal′ | 60.14
62.20 | 5.02
5.88 | 10.04
11.79 | 3.78
3.00 | | 5 | PTTA-Co(II)-Naphthal′ | 62.25
64.60 | 4.97
5.77 | 9.98
11.03 | 3.28
2.68 | | 6 | PTTA-Ni(II)-Naphthal′ | 63.98
64.62 | 4.88
5.77 | 10.12
11.03 | 4.00
2.66 | | 7 | PTTA-Cu(II)-Naphthal′ | 62.46
64.41 | 5.16
5.76 | 10.06
10.99 | 4.58
2.88 |
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In every case the upper value represents the observed results, and the lower value represents the theoretically calculated values.
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