Research Article

Axially Ligated Zirconium(IV) Tetraphenylporphyrin: Synthesis, Characterization, and Biological Activity

Table 2

Optical absorption data of Zr(TPP)(Y)(X) in different solvents.

CompoundsSolvent (nm), (M−1 cm−1) (cm−1)

Zr(TPP)(acac)(phO)Acetone413.1500.5535.7579.91309.31067.20.235887
5.0744.1834.7965.009
CH2Cl2409.4496.3532.2575.81241.61020.70.197404
5.0304.1264.7214.951
CHCl3411.3498.5533.4577.51278.11041.10.207468
5.0424.1394.7354.964

Zr(TPP)(acac)(p-OCH3phO)Acetone 414.2501.5536.8580.91340.21085.90.252492
5.1014.1974.8125.031
CH2Cl2409.8496.4530.6574.91279.91039.30.207586
5.0574.1724.7494.965
CHCl3411.9498.3534.2578.51312.61062.40.213671
5.0634.1784.7654.968

Zr(TPP)(acac)(p-CH3phO)Acetone412.9501.4535.1580.81270.31035.20.219019
5.0564.1684.7884.990
CH2Cl2409.7496.3532.3576.41218.3992.60.183752
5.0024.1314.7184.932
CHCl3411.2499.1533.8577.91236.81007.90.194033
5.0124.1474.7294.949

Zr(TPP)(acac)(p-NO2phO)Acetone410.9500.2536.1582.51271.21033.20.256245
5.0504.1564.7284.901
CH2Cl2408.6495.2531.5576.31218.1991.30.191456
5.0104.1114.5134.899
CHCl3410.1498.9537.6577.71235.91006.70.198565
5.0064.1244.2794.999

Zr(TPP)(acac)(-naphtholate)Acetone413.5500.4535.2581.91272.31034.20.232365
5.0454.1164.7184.912
CH2Cl2411.5497.8535.6577.61217.399560.182536
5.0134.1134.5184.922
CHCl3413.5498.3535.8578.91235.81005.30.195632
5.1024.1274.7394.948