Processes for the preparation of hydroxygallium phthalocyanine

Details Processes for the preparation of hydroxygallium phthalocyanine Processes for the preparation of hydroxygallium phthalocyanine

1994-04-26

1996-05-28

Shah, Mukund J.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540139, 540140, 540142, 540143, C09B 6750

Patent

active

055213065

ABSTRACT:
A process for the preparation of Type V hydroxygallium phthalocyanine which comprises the in situ formation of an alkoxy-bridged gallium phthalocyanine dimer, hydrolyzing said alkoxy-bridged gallium phthalocyanine dimer to hydroxygallium phthalocyanine, and subsequently converting the hydroxygallium phthalocyanine product obtained to Type V hydroxygallium phthalocyanine.

REFERENCES:
Bull. Soc. Chim. Fr., 23 (1962), D. Colaitis.
J. Chem. Soc., 1717, 1936, P. A. Barrett et al.
Inorg. Chem., 25, 3972, 1986, C. Ercolani et al.
Russ. J. Phys. Chem. (Engl. Transl.), 41, 251, 1967, I. S. Kirin et al.
Inorg. Chem. 12, 930, 1973, W. R. Bennett et al.

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