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Title: Preparation of porphyrins and their metal complexes

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.
Inventors:
;
Issue Date:
OSTI Identifier:
527766
Assignee:
Sun Co., Inc., Philadelphia, PA (United States) PTO; SCA: 400201; PA: EDB-97:126343; SN: 97001843787
Patent Number(s):
US 5,659,029/A/
Application Number:
PAN: 8-575,783
Contract Number:
FC21-90MC26029
Resource Relation:
Other Information: PBD: 19 Aug 1997
Research Org:
Sun Refining and Marketing Company
Sponsoring Org:
USDOE, Washington, DC (United States)
Country of Publication:
United States
Language:
English
Subject:
40 CHEMISTRY; PORPHYRINS; CHEMICAL PREPARATION; PYRROLES; DEHYDROCYCLIZATION; CHEMICAL REACTION YIELD