Method of making porphyrins

Details Method of making porphyrins Method of making porphyrins

2011-05-24

2011-05-24

Ward, Paul V. (Department: 1624)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07947829

ABSTRACT:
A method of making a compound of Formula I:is carried out by condensing a pair of compounds of Formula II (which pair may be the same or different), or by condensing a compound of Formula III with a compound Formula IV,to produce a compound of Formula I. The condensing step may be carried out with a metal salt under basic conditions.

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