Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1998-10-06
1999-09-21
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
568910, C07D48722
Patent
active
059556030
ABSTRACT:
Strapped porphyrins and electron-deficient porphyrins are provided, as well as processes and intermediates for their preparation. In certain embodiments, such compounds are prepared by nucleophilic displacement of leaving groups from methylpyrroles. In other embodiments, such compounds are prepared by condensing pyrrole derivatives and removing water thus formed from the resulting reaction mixture.
REFERENCES:
patent: 4892941 (1990-01-01), Dolphin et al.
patent: 5212300 (1993-05-01), Ellis, Jr. et al.
DiMagno Stephen
Therien Michael J.
Board of Regents of University of Nebraska
Raymond Richard L.
Sripada Pavanaram K
Trustees of the University of Pennsylvania
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