Electron-deficient porphyrins and processes and intermediates for preparing same
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United States of America Patent
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Jan 5, 1999
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N/A
app pub date -
Dec 11, 1996
filing date -
Aug 14, 1992
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Abstract
Electron-deficient porphyrins are provided, as well as processes and intermediates for their preparation. In preferred embodiments, the electron-deficient porphyrins are prepared by condensing pyrrole derivatives and removing water thus formed from the resulting reaction mixture.
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