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Title: Preparation of porphyrins and their metal complexes

Patent ·
OSTI ID:527766

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.

Research Organization:
Sun Refining and Marketing Company
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
FC21-90MC26029
Assignee:
Sun Co., Inc., Philadelphia, PA (United States)
Patent Number(s):
US 5,659,029/A/
Application Number:
PAN: 8-575,783
OSTI ID:
527766
Resource Relation:
Other Information: PBD: 19 Aug 1997
Country of Publication:
United States
Language:
English