Halogenation of alkoxyphthalocyanine

Details Halogenation of alkoxyphthalocyanine Halogenation of alkoxyphthalocyanine

1991-07-12

1994-01-18

Page, Thurman K.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540128, 540140, C09B 4710

Patent

active

052801144

ABSTRACT:
Halogenated alkoxyphthalocyanine having a controlled grade of halogenation can be prepared by reacting a single compound or a mixture of phthalocyanine represented by the formula (1): ##STR1## wherein R.sup.1 is a substituted or unsubstituted alkyl group and may be the same or different, and Met is two hydrogen atoms, a divalent metal atom or a trivalent or tetravalent metal derivative, with 1 to 6 mole ratio of a halogenating agent at 0.degree. to 260.degree. C. in a solvent of from 1 to 1000 times by weight.

REFERENCES:
JP-221971 (1986), Abstract "Phthalocyanine Compounds".
Publication Board Report No. 25,625 and 65,657 (cited on page 1 of specification).

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