SPIROOOXAZINE COMPOUND AND SENSITIZED MATERIAL USING SAID COMPOUND
NEW MATERIAL:A compound shown by formula I (n is 1-6; m is 2-8; R is alkyl; rings A and B are hydrocarbon aromatic ring or heterocyclic aromatic ring which may be replaced). EXAMPLE:A compound shown by formula II. USE:A photochromic sensitized material usable as light adjusting material, optical fil...
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Zusammenfassung: | NEW MATERIAL:A compound shown by formula I (n is 1-6; m is 2-8; R is alkyl; rings A and B are hydrocarbon aromatic ring or heterocyclic aromatic ring which may be replaced). EXAMPLE:A compound shown by formula II. USE:A photochromic sensitized material usable as light adjusting material, optical filter, masking material and actinometer. PREPARATION:For example, an indolenine compound (e.g. 2-methyl-3- cyclohexylindolenine, etc.) shown by formula III is reacted with an alkylating agent (e.g. p-toluenesulfonic acid methoxyethyl ester, etc.) shown by formula IV and the with a nitroso-hydroxy derivative (e.g. 1-nitroso-2-naphthol, etc.) shown by formula V. |
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