Meso-tetraphenylporphyrin complex compounds, process for their production and pharmaceutical agents containing the latter
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United States of America Patent
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Oct 7, 1997
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N/A
app pub date -
Sep 26, 1995
filing date -
Feb 17, 1993
priority date (Note) -
Expired
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Abstract
Porphyrin complex compounds consisting of a meso-tetraphenylporphyrin ligand of general formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 have varying meanings, and an ion of an element of atomic numbers 21-32, 38, 39, 42-51 or 58-83 as well as optionally one or more physiologically harmless cation(s) of inorganic and/or organic bases, amino acids or amino acid amides are valuable diagnostic agents.
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