Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1995-12-22
1997-08-19
Shah, Mukund J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548400, C07D48722
Patent
active
056590296
ABSTRACT:
A hydroxyl-containing pyrrolic compound having a hydroxyl group or a hydroxyl-containing group in the 2-position, optionally substituted in the beta positions, is condensed in an acidified two immiscible phase solvent system to produce excellent yields of the corresponding porphyrin or metal porphyrin.
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Ellis, Jr. Paul E.
Langdale Wayne A.
Dickinson Q. Todd
Falk Stephen T.
Shah Mukund J.
Sripada Pavanaram K.
Sun Company, Inc. (R&M)
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