Process for producing a metal phthalocyanine and/or its derivati

Details Process for producing a metal phthalocyanine and/or its derivati Process for producing a metal phthalocyanine and/or its derivati

1988-12-15

1990-03-06

Shah, Mukund J.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544192, C07D25132, C09B 1900

Patent

active

049067478

ABSTRACT:
In a process for producing a metal phthalocyanine and/or its derivative by heating phthalic anhydride and/or its derivative, urea and a metal compound in an organic solvent in the presence of a catalyst, or by heating phthalodinitrile and a metal or a metal compound in an organic solvent, the improvement wherein the reaction for the production of the metal phthalocyanine and/or its derivative is conducted by an addition of cyanuric acid and/or its derivative.

REFERENCES:
patent: 4109089 (1978-08-01), Cooker et al.
Kawasaki Kasei Chemicals, Chem. Abstracts, vol. 98, 1983, 108878e.

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