Structural, Spectral, Biological and Electrochemical Studies Of Some ...

·r.hle 2."
11-1 NMR assignments for ligands. [All chemical shift values are given in units of ppm]
Compound
HL4M
HL4P
HL4A
H2SAP
D20exchange
H2APP
]NH 'CH 2CH JCH-- "CH ICH 9-12.1J CH
8.77 7.89 7.27 7.34 7.34 2.62 3.72-3.84
8.63 8.12 7.61 7.79 7.79 2.2 3.48-3.62
9.01 8.19 6.86 7.58 7.58 2.24 1.51-2.56
10.84 6.92 7.21 7.19 7.24 8.40 2.01-2.57
6.92 7.22 7.20 7.22 8.41 2.01-2.57
10.92 6.89 7.17 7.07 7.21 2.25 2.24-2.32
Table 2.5.
l3CNMR spectral assignments for Iigands [all chemical shift values are given in units ofppm]
Compound Cl C2 C3 C4 C5 C6 C7 C8 C9
HL4M 137.82 120.78 124.51 119.80 148.77 185.51 13.86 150.24 52.25
HL4P 137.19 119.77 124.10 119.13 147.92 185.32 13.66 151.13 52.11
HL4A 138.04 120.07 126.27 120.25 149.12 186.14 14.04 153.37 56,78
H2SAP 124.32· 172.84 118.22 131.65 120.75 129.84 150.88 179.57 53.94
H2APP 125.4 164.20 116.90 131.85 117.5 128.76 160.33 18.2 178.93
OH
11.7
11.71
CIO Cl I CI2 CI3 CI4
52.25 66.66 66.66
52.11 65.79 65.79
56.78 27.36 27.36 26.23 26.23
53.94 53.80 22.82 22.84
54.35 54.51 22.18 22.24