Bis (octaalkylphthalocyaninate) lanthanides

Details Bis (octaalkylphthalocyaninate) lanthanides Bis (octaalkylphthalocyaninate) lanthanides

1990-12-21

1992-05-05

Stoll, Robert L.

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

Organic compounds

Rare earth containing

540139, C07F 500

Patent

active

051109166

ABSTRACT:
The present invention discloses lanthanide series bisphthalocyanine complex compounds, wherein chemically and thermally stable side chains effective for the development of a functional film due to generation of solubility and liquid crystallization in a solvent.
The compounds according to the present invention having no reacting positions at side chains thereof possess electrochromic properties and further possess excellent electrochemical characteristics. Moreover, these compounds are soluble in a solvent and show discotic liquid crystal phase. Therefore, these compounds are very effective for the development of a functional film.

REFERENCES:
patent: 4031109 (1977-06-01), Griffiths et al.
patent: 4784736 (1988-11-01), Lonsdale et al.
Padilla et al., Inorg Chim Acta., vol. 172, (1990), pp. 241-245.
Konami et al. CA 113:13579x:; CA 112:90282b.
Kasuga et al. CA 94:39132k; CA 105:163838e.
Markovitsi et al. CA 107:66945w.
Collins et al. CA 103:94888r.
Moskalev et al. CA 85:153331p; CA 77:107325b; CA 67:28821a.
Moussavi et al. CA 142135v.
Tomilova et al. CA 64629t.

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