| Chemical Shifts δppm |
Schiff base |
| -CO-NH- |
CH=N |
C-H aromatic |
-O-CH2- |
(CH2-CH2-)n |
| 11.213 (s,2H) |
8.813 (s,2H) |
8.043 - 7.165 (m,8 H) |
---------- |
2.981 - 1.274(m,12H) |
VI |
| 10.510 (s,2H) |
8.901 (s,2H) |
8.126 - 7.021 (m,12 H) |
4.345 -4.336 (s,4H) |
2.449 - 1.278(m,8H) |
VII |
| 10.509 (s,2H) |
8.977 (s,2H) |
8.138 - 6.958(m,12 H) |
4.018 -4.009(s,4H) |
2.198 - 1.276(m,8H) |
VIII |
|
