Porphyrins pp 61-61 | Cite as
Spectral data of porphyrin derivative C44H25Cl4N5O2
Abstract
This chapter contains a tabular compilation of nuclear magnetic resonance data and UV-visible spectral data of porphyrin derivative C44H25Cl4N5O2.
Spectral Studies
2.1. Spectral Data of Porphyrins: Tetraphenyl and Analogous Porphyrins
Structure formula
NMR | IR | UV-visible | Remarks | Ref. | ||
---|---|---|---|---|---|---|
Solvent | Peaks δ [ppm]/nJ [Hz] | Peaks Wave number \( \tilde{v} \) [cm−1] | Solvent | Peaks λ [nm]/(ε [M−1 cm−1]/log ε) | ||
CDCl3 | 1 H NMR −2.72 (s, 2H, 2 × NH), 7.58-7.91 (m, 8H, C6H4Cl), 8.04-8.32 (m, 8H, C6H4Cl), 8.75 (s, 2H, pyrrole-H), 8.89-9.02 (m, 3H, pyrrole-H), 9.06 (d, 1H, J = 4.9, pyrrole-H), 9.08 (s, 1H, pyrrole-H) | CHCl3 | 376 (4.44), 426.5 (5.26, Soret), 526.5 (4.10), 599.5 (3.62), 661.5 (3.75) | [07Wyr] |
Short Form | Full Form |
---|---|
NMR | nuclear magnetic resonance |
IR | infrared |
UV-Visible | ultraviolet–visible |
δ | chemical shift |
γ | absorption band |
λ | wavelength |
ε | molar absorptivity |
Reference
- [07Wyr]Wyrebek, P., Ostrowki, S.: J. Porphyrins Phthalocyanines 11, 822–828 (2007)CrossRefGoogle Scholar