Porphyrins pp 135-135 | Cite as
Spectral data of porphyrin derivative C44H30N4O4
Chapter
Abstract
This chapter contains a tabular compilation of nuclear magnetic resonance data and UV-visible spectral data of porphyrin derivative C44H30N4O4.
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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) | ||
| CD3OD | 1 H NMR −2.85 (s, 2H, NH), 7.27–7.29 (m, 4H, Hphenyl), 7.52–7.57 (m, 8H, Hphenyl), 7.68–7.72 (m, 8H, Hphenyl), 8.50 (s, 4H, OH), 8.90 (s, 8H, Hpyrrole) | EtOH | 415, 511, 545, 585, 643 | purple crystals | [08Ser] | |
Symbols and abbreviations
| 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 |
References
- [08Ser]Serra, A.C., Pineiro, M., Gonsalves, A.M.’.A.R., Abrantes, M., Laranjo, M., Santos, A.C., Botelho, M.F.: J. Photochem. Photobiol. B Biol. 92, 59–65 (2008)CrossRefGoogle Scholar
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