Orthoquinone - Ortokinon

Japanese: オルトキノン - おるときのん
Orthoquinone - Ortokinon

…Quinones can be easily synthesized by oxidation of phenols, quinols, and aromatic amines. Representative examples include benzoquinone, naphthoquinone, phenanthrenequinone, and anthraquinone. Those substituted at the ortho and para positions are called orthoquinone ( o -quinone) and paraquinone ( p -quinone), respectively. There is no metaquinone ( m -quinone). …

*Some of the terminology explanations that mention "orthoquinone" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…キノン類は,フェノール類,キノール類,芳香族アミン類の酸化によって容易に合成できる。代表的なものは,ベンゾキノン,ナフトキノン,フェナントレンキノン,アントラキノンなどであり,オルト位置,パラ位置が置換されたものをそれぞれオルトキノン(o‐キノン),パラキノン(p‐キノン)という。メタキノン(m‐キノン)は存在しない。…

※「オルトキノン」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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