V2EX geranyl

Geranyl

释义 Definition

geranyl(化学/生物化学)指“香叶基”:一种常见的单萜基(CH)结构片段,来源于香叶醇(geraniol),广泛存在于精油与萜类化合物中;也常见于化合物命名中,如 geranyl acetate(香叶基乙酸酯)geranyl pyrophosphate(香叶基焦磷酸)

发音 Pronunciation

/dernl/

例句 Examples

Geranyl compounds often smell like roses.
香叶基类化合物常常带有类似玫瑰的气味。

In terpene biosynthesis, geranyl pyrophosphate serves as a key intermediate that leads to many fragrant natural products.
在萜类生物合成中,香叶基焦磷酸是关键中间体,可生成许多具有香气的天然产物。

词源 Etymology

geranyl 来自 geranium / geraniol 这一路词族:geranium(天竺葵/老鹳草属)源于希腊语 geranos(“鹤”),据说与果实形状像鹤嘴有关;geraniol(香叶醇)是从天竺葵等精油中得到并命名的成分。geranyl 则是在化学命名中由 geraniol/strong> 派生,表示“香叶醇对应的取代基/基团”。

相关词 Related Words

文学与著名作品 Literary & Notable Works

  • The Merck Index(《默克索引》):在香叶基相关条目(如 geranyl acetate、geranyl pyrophosphate 等)中频繁出现。
  • Organic Chemistry(如 Clayden 等《Organic Chemistry》之类教材):在萜类、异戊二烯规则与生物合成相关章节中会提到 geranyl 片段/前体。
  • Biosynthesis of Terpenes and Sterols(萜类与固醇生物合成相关专著/综述):常以 geranyl pyrophosphate (GPP) 为核心术语出现。
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