Process for the production of halogenated phthalocyanine

Details Process for the production of halogenated phthalocyanine Process for the production of halogenated phthalocyanine

1994-11-30

1995-06-27

Shah, Mukund J.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540136, 540137, C07D48722, C09B 4704

Patent

active

054281539

ABSTRACT:
A process for the production of a halogenated phthalocyanine, in which a solvent can be easily recovered and the produced halogenated phthalocyanine has a reduced residual metal amount, the process comprising forming a complex of aluminum chloride and phthalocyanine in a halogenated hydrocarbon and then halogenating the phthalocyanine.

REFERENCES:
patent: 4035383 (1977-07-01), Sweet
patent: 4297281 (1981-10-01), Wessling
patent: 4452740 (1984-06-01), Pepoy
patent: 4948884 (1990-08-01), Nonaka et al.
patent: 5286855 (1994-02-01), Nonaka et al.

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