Processes for the preparation of titanyl phthalocyanines type I

Details Processes for the preparation of titanyl phthalocyanines type I Processes for the preparation of titanyl phthalocyanines type I

1991-02-28

1992-11-17

Shah, Mukund J.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540141, C09B 47067, C09B 47073, C09B 6750

Patent

active

051644932

ABSTRACT:
A process for the preparation of titanyl phthalocyanine which comprises the reaction in a solvent of phthalonitrile and diiminoisoindoline with titanium tetraalkoxide.

REFERENCES:
patent: 3927026 (1975-12-01), Brach et al.
patent: 4443528 (1984-04-01), Tumura et al.
patent: 4643770 (1987-02-01), Hays
patent: 4664997 (1987-05-01), Suzuki et al.
patent: 4725519 (1988-02-01), Suzuki et al.
patent: 4728592 (1988-03-01), Ohaka et al.
patent: 4771133 (1988-09-01), Liebermann et al.
patent: 4777251 (1988-10-01), Tanaka et al.
patent: 4898799 (1990-02-01), Fujimaki et al.
"The phthalolyanines" vol. II by Moser and Thomas CRC Press Inc., pp. 1-3 1983 edition.

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