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Synthetic route to meso-tetra hydrocarbyl or substituted hydrocarbyl porphyrins and derivatives

Patent ·
OSTI ID:868906

The hydroxyl group in a pyrrolic compound having in the 2-position thereof a group having the formula R(OH)CH--R is hydrocarbyl or substituted hydrocarbyl, is replaced by a group, for example a p-nitrobenzoate group, having better leaving properties than those of hydroxyl for a subsequent self-condensation and cyclization of the pyrrolic compound to form a meso-hydrocarbyl or meso-substituted hydrocarbyl porphyrin.

Research Organization:
Sun Refining and Marketing Co., Marcus Hook, PA (United States)
DOE Contract Number:
FC21-90MC26029
Assignee:
Sun Company, Inc. (R&M) (Philadelphia, PA)
Patent Number(s):
US 5241062
OSTI ID:
868906
Country of Publication:
United States
Language:
English

References (10)

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On the preparation of metalloporphyrins journal July 1970
Halogen substituent effects on the catalytic activity of iron porphyrin complexes for selective air-oxidation of alkanes in the liquid phase journal September 1989
Benzoylierungen in der Pyrrol-Reihe, II1) journal January 1970
Porphyrins. VII. The synthesis of porphyrins by the Rothemund reaction journal January 1964
Selective low temperature hydroxylation of isobutane by molecular oxygen catalyzed by an iron perhaloporphyrin complex journal January 1991
Novel Synthetic Method of Phenol from Benzene Catalysed by Perfluorinated Hemin journal February 1989
A new route for meso-substituted porphyrin journal January 1989