Porphyrins pp 693-693 | Cite as

Spectral data of holmium complex of porphyrin derivative C56H34CoN4S3

  • R. Gupta
Part of the Molecules and Radicals book series (volume 32C1)

Abstract

This chapter contains a tabular compilation of nuclear magnetic resonance data and UV-visible spectral data of holmium complex of porphyrin derivative C56H34CoN4S3.

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

8.15-6.64 (m, 9H, thienyl-H),

8.70 (m, 4H, meso-p-phenyl-H),

9.15 (m, 8H, meso-m-phenyl-H),

9.51 (m, 4H, meso-o-phenyl-H),

9.92 (m, 4H, meso-o-phenyl-H),

12.19 (bs, 2H, β-pyrrole-H),

12.59 (bs, 1H, β-pyrrole-H),

13.20 (bs, 1H, β-pyrrole-H),

13.70 (bs, 1H, β-pyrrole-H)

 

CH2Cl2

429 (5.23),

551 (4.19),

581 (sh)

 

[12Bhy]

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

  1. [12Bhy]
    Bhyrappa, P., Velkannan, V.: Inorg. Chim. Acta 387, 64–73 (2012)CrossRefGoogle Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 2016

Authors and Affiliations

  • R. Gupta
    • 1
  1. 1.JaipurIndia

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