Naphthalocyanine compound and production thereof

Details Naphthalocyanine compound and production thereof Naphthalocyanine compound and production thereof

1990-04-04

1991-11-12

Shah, Mukund J.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

430 78, G03G 504, C07D40300

Patent

active

050649515

ABSTRACT:
Disclosed is a novel naphthalocyanine compound which strongly absorbs light or near infrared region and which is chemically stable and highly soluble to an organic solvent. The naphthalocyanine compound is represented by the following formula [1]; ##STR1## wherein X represents ##STR2## (provided that R.sup.1 and R.sup.2 respectively represent a hydroxyl group, an alkyl group, an aryl group or an alkoxy group.) and M represents 2H, a metal atom, a metal oxide residue or a metal chloride residue. The present invention also provides a process for producing the naphthalocyanine compound, an intermediate thereof and a process for producing the intermediate.

REFERENCES:
patent: 2613129 (1952-10-01), McCorpmack et al.
patent: 4311775 (1982-01-01), Regan
patent: 4492750 (1985-01-01), Law et al.
Kumagai et al., Chemical Abstracts, vol. 106, 1977, Abstract 103817h.
Shibano et al., 1988, Chemical Abstracts, vol. 109, 1988, Abstract 1019939.

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