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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:
 [1];  [2]
  1. (Downingtown, PA)
  2. (Wenonah, NJ)
Issue Date:
OSTI Identifier:
871104
Assignee:
Sun Company, Inc. (R&M) (Philadelphia, PA) NETL
Patent Number(s):
US 5659029
Contract Number:
FC21-90MC26029
Research Org:
Sun Refining and Marketing Co., Marcus Hook, PA (United States)
Country of Publication:
United States
Language:
English
Subject:
preparation; porphyrins; metal; complexes; hydroxyl-containing; pyrrolic; compound; hydroxyl; 2-position; optionally; substituted; beta; positions; condensed; acidified; immiscible; phase; solvent; produce; excellent; yields; corresponding; porphyrin; beta positions; metal complexes; metal complex; pyrrolic compound; optionally substituted; beta position; /999/