Multiple optical properties of a naphthoquinone pigment: 2-methyl-3-(hydroxyphenylthio)-1,4-naphthalenedione
Autor: | Yoshitane Imai, Reiko Kuroda, Hirotaka Akiyama, Takafumi Inoue, Nobuo Tajima |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Org. Biomol. Chem.. 12:7965-7970 |
ISSN: | 1477-0539 1477-0520 |
Popis: | Naphthoquinone pigments 2-methyl-3-(4- or 2-hydroxyphenylthio)-1,4-naphthalenedione show characteristic optical properties in solution and in the solid state. The position of the OH group in the pigment leads to varied optical properties, including a characteristic colour, in the solid state. The pigment with a 2-OH substituent displays solvatochromism in solution, and that with a 4-OH substituent displays optical chirality in the solid state. |
Databáze: | OpenAIRE |
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