Silicon naphthalocyanines with unsaturated ligands and optical r

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

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430495, 430945, 540128, G11B 724, C07D48722

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active

050473123

ABSTRACT:
An optical recording medium contains silicon naphthalocyanines of the formula ##STR1## where Nc is the radical of a naphthalocyanine system which may be substituted by alkyl, alkoxy, aryl or aralkyl, and

REFERENCES:
J. Am. Chem. Soc., vol. 106; 1984, pp. 7404-7410; B. L. Wheeler et al., "A Silicon Phthalocyanine and a Silicon Naphthalocyanine: Synthesis, Electrochemistry, and Electrogenerated Chemiluminescence".
J. Org. Chem. USSR (English translation), vol. 7; pp. 364-366, 1971, E. I. Kovshev et al., "Phthalocyanines and Related Compounds".

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