C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 487/22 (2006.01)
Patent
CA 2192748
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.
Ellis Paul E. Jr.
Langdale Wayne A.
Gowling Lafleur Henderson Llp
Sun Company Inc. (r&m)
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