Abstract
The mass spectra of porphyrins with ethoxycarbonyl substituents in the Β positions were obtained. It was observed that the chief paths for fragmentation of the porphyrins are common to all of them, regardless of the number of ethoxycarbonyl groups.
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The authors sincerely thank A. I. Tishchenko for his assistance in carrying out this investigation.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 49–50, January, 1971.
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Evstigneeva, R.P., Mamaev, V.M. & Ponomarev, G.V. Mass spectra of porphyrins with ethoxycarbonyl substituents. Chem Heterocycl Compd 7, 45–46 (1971). https://doi.org/10.1007/BF00477946
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DOI: https://doi.org/10.1007/BF00477946