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苦皮藤麻醉成分(苦皮藤素Ⅳ)的结构鉴定
吴文君1, 涂永强2, 刘惠霞1
1.西北农业大学 植保系;2.兰州大学 化学系
摘要:
从苦皮藤(Celastrus angulatus Max.)根皮的石油醚提取物中分离出一种对粘虫具有高度麻醉活性的新化合物,以高分辨质谱和核磁共振谱鉴定其分子结构为1β,2β,6α-三乙酰氧基-8β,9α-二(β-呋喃甲酰氧基)-12-异丁酰氧基-4α-羟基-β-二氢沉香呋喃,命名为苦皮藤素Ⅳ。
关键词:  植物性杀虫剂,分子结构/苦皮藤,二氢沉香呋喃,苦皮藤素Ⅳ
DOI:
分类号:
基金项目:国家自然科学基金资助项目
Structural Determination of Narcotic Component (Celangulin IV ) of Celastrus angulatus
WuWenjun Tu Yongqiang Liu Huixia Zhu Jingbo,WuWenjun Tu Yongqiang Liu Huixia Zhu Jingbo,WuWenjun Tu Yongqiang Liu Huixia Zhu Jingbo
Abstract:
A new compound with strong narcotic action against armyworm (Mythimna separate)was isolated from the root bark of Celastrus angulatus.Its strueture was determined mainly by HRMS and NMR as 1β,2β,6α-triacetoxy-8β,9α-di(β-furancarbonyloxy)-12-isobutanoxloxy-4α-hydroxy-β-dihydroagarofuran.Thus,it is named as celangulin IV.
Key words:  botanical insecticides,molecular structure /Celastrus angulatus,dlhydroagarofuran,celangulm IV