Process for the halogenation of copper phthalocyanine

Details Process for the halogenation of copper phthalocyanine Process for the halogenation of copper phthalocyanine

1975-10-14

1978-03-07

Raymond, Richard L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 4710

Patent

active

040779742

ABSTRACT:
An improved process for the perhalogenation of copper phthalocyanine is characterized in that the halogenation is carried out in an aluminum chloride/sulphuryl chloride mixture which contains 8 to 25% by weight of an anhydrous alkali metal halide, relative to the amount of aluminium chloride.

REFERENCES:
patent: 3332961 (1967-07-01), Glambalvo et al.
Moser et al., "Phthalocyanine Compounds", pp. 172 to 179, Reinhold Publishing Corp., NY (1963).

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