Process for producing a copper phthalocyanine compound

Details Process for producing a copper phthalocyanine compound Process for producing a copper phthalocyanine compound

1990-10-31

1992-10-06

Berch, Mark L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C09B 4706, C09B 4704, C07D48722

Patent

active

051533146

ABSTRACT:
A process for producing a copper phthalocyanine compound, which comprises heating and reacting phthalic acid or a phthalic acid derivative, urea or a urea derivative and cuprous chloride in the presence of a catalyst in an inert organic solvent, wherein the cuprous chloride is used in an amount of from 95 to 99% of the stoichiometric amount relative to the phthalic acid or the phthalic acid derivative.

REFERENCES:
patent: 4906747 (1990-03-01), Segawa et al.
Chemical Abstracts, vol. 87, No. 87: 169255u; 1977, p. 63, Baurecht.
Chemical Abstracts, vol. 89, No. 89: 76333u; 1978, p. 58, Schmitz.
Sumitomo, Chem. Abs. 97, 218034 (1982).

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