(旋覆花科)新的香叶基酯类化合物来自(Roth)G. Don (旋覆花科)精油。

New neryl esters from (Roth) G. Don (Asteraceae) essential oil.

机构信息

Department of Chemistry, Faculty of Sciences and Mathematics, University of Niš, Niš, Serbia.

出版信息

Nat Prod Res. 2022 Apr;36(8):2002-2008. doi: 10.1080/14786419.2020.1839462. Epub 2020 Oct 28.

Abstract

(immortelle) is a dwarf aromatic shrub native to the Mediterranean region. The typical subspecies () produces an essential oil rich in neryl acetate and characteristic β-diketones, italidiones, highly valued in the perfume industry. As esters are an important group of aroma-active volatiles, herein the composition of the ester fraction of this immortelle chemotype essential oil was studied in detail. Chromatographic separation of Corsican immortelle essential oil enabled the discovery of numerous potentially olfactory-interesting esters of nerol and/or angelic acid, undetectable by direct GC-MS analyses of the unfractioned oil. Four esters of nerol and medium-chain branched fatty acids represent new natural products, while several other esters have a rather restricted occurrence in the Plant Kingdom.

摘要

(immortelle)是一种原产于地中海地区的矮小芳香灌木。典型亚种()产生的精油富含乙酸橙花酯和特征性的β-二酮,高度重视在香水行业。由于酯类是一类重要的香气活性挥发性物质,本文详细研究了这种immortelle 化学型精油酯类馏分的组成。科西嘉岛immortelle 精油的色谱分离使得发现了许多潜在的具有嗅觉趣味性的橙花醇和/或当归酸酯,这在未分级油的直接 GC-MS 分析中是无法检测到的。橙花醇和中链支链脂肪酸的四种酯代表新的天然产物,而其他几种酯在植物界的出现相当有限。

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