Table 7: 1H NMR Data for 4a-f; chemical shifts in ppm relative to TMS(1%) at room temperature in CDCl3.
| No. |
X |
Aromatic |
Ha |
Hb |
CH2 |
CH3 |
X |
| 4a |
p-CN |
7.11(2H,d,J=7.8Hz) |
3.84(4H,br) |
2.56(4H,br) |
3.51(2H,s) |
2.31(3H,s) |
|
| 7.19(2H,d,J=7.9Hz) |
|
| |
|
7.43(2H,d,J=8.6Hz) |
|
|
|
|
|
| |
|
7.55(2H,d,J=8.6Hz) |
|
|
|
|
|
| |
|
7.12(2H,d,J=7.8Hz) |
|
|
|
|
|
| 4b |
p-CO2CH3 |
7.20(2H,d,J=7.9Hz) |
3.83(4H,t, |
2.56(4H,t, |
3.51(2H,s) |
2.32(3H,s) |
3.86(3H,s) |
| |
|
7.43(2H,d,J=8.5Hz) |
|
|
|
|
|
| |
|
7.98(2H,d,J=8.5Hz) |
J=5.2Hz) |
J=6.3Hz) |
|
|
|
| |
|
7.11(2H,d,J=7.8Hz) |
|
|
|
|
|
| 4c |
p-Br |
7.19(2H,d,J=7.9Hz) |
3.76(4H,t, |
2.55(4H,t, |
3.51(2H,s) |
2.31(3H,s) |
|
| |
|
7.27(2H,d,J=8.8Hz) |
|
|
|
|
|
| |
|
7.40(2H,d,J=8.7Hz) |
J=5.3Hz) |
J=5.2Hz) |
|
|
|
| |
|
7.13(2H,d,J=8.0Hz) |
|
|
|
|
|
| 4d |
p-CH3 |
7.14(2H,d,J=7.4Hz) |
3.76(4H,t, |
2.57(4H,t, |
3.53(2H,s) |
2.33(3H,s) |
2.34(3H,s) |
| |
|
7.23(2H,d,J=8.0Hz) |
|
|
|
|
|
| |
|
7.33(2H,d,J=8.3Hz) |
J=5.3Hz) |
J=5.2Hz) |
|
|
|
| |
|
7.12(2H,d,J=7.9Hz) |
|
|
|
|
|
| 4e |
p-NO2 |
7.20(2H,d,J=7.9Hz) |
3.88(4H,br) |
2.58(4H,br) |
3.52(2H,s) |
2.32(3H,s) |
|
| |
|
7.47(2H,d,J=9.1Hz) |
|
|
|
|
|
| |
|
8.16(2H,d,J=9.1Hz) |
|
|
|
|
|
| 4f |
H |
7.22(2H,d,J=7.9Hz) |
3.78(4H,t, |
2.58(4H,t, |
3.53(2H,s) |
2.34(3H,s) |
|
| 7.32(2H,t,J=7.8Hz) |
|
| |
|
7.41(2H,d,J=8.2Hz) |
J=5.2Hz) |
J=5.2Hz) |
|
|
|
| |
|
7.17-7.13(3H,m) |
|
|
|
| |
|
|
|
|
|
|