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Communication | Special issue | Vol 15, No. 2, 1981, pp.675-678
Published online, 1st January, 1970
DOI: 10.3987/S-1981-02-0675
The Effect of Solvents and/or Alkali Cations of Absorption Spectra of Iron (III) Crowned Porphyrin

Nagao Kobayashi and Tetsuo Osa*

*Pharmaceutical Institute, Tohoku University, Aramaki, Aoba-ku, Sendai 980-8578, Japan


Iron(III) meso-tetraphenylporphyrin derivative with four crown ether moieties (I) was synthesized. It showed remarkable solubility in various solvents and spectral dependencies on solvents and/or alkali cations, attributed to the crown ether moieties in the structure.