苦皮藤素Ⅴ 1. An insecticidal compound 6β-propoxycelangulin V was synthesized from celangulin V and 1-propanol through anhydrous iodination and Williamson reactions. 苦皮藤根皮粉经苯回流提取、大孔树脂层析和硅胶层析后获得苦皮藤素Ⅴ。 2. Celangulin IV and celangulin V isolated from the root...
参考词条 补充资料:苦皮藤素 分子式: CAS号: 性质:卫矛科南蛇藤属植物苦皮藤(Celastrus angulatus)根中存在的杀虫活性物质,对害虫具有胃毒作用,对菜青虫、黏虫、玉米象、米象、黄守瓜等害虫均有防治作用。 说明:补充资料仅用于学习参考,请勿用于其它任何用途。
苦皮藤素 1. Synthesis and bioactivities of celangulin Ⅴ derivatives; 苦皮藤素的结构修饰及生物活性 2. Studies on the relationship of cytochrome P450 and selective toxicity of Celangulin Ⅴ against insect; 细胞色素P450酶系与苦皮藤素Ⅴ对昆虫选择毒性的关系研究 3. Study on immunogenicity of Cel...
苦皮藤素 1. In order to determine the content of angulatin A in angulatin products and control the quality of products,angulatin A was prepared with a series of steps,including extraction with 95 % ethanol,segregation by silica gel column,decolourization with active carbon,and separation with...
1. An insecticidal compound 6β-propoxycelangulin V was synthesized from celangulin V and 1-propanol through anhydrous iodination and Williamson reactions. 以正丙醇和苦皮藤素Ⅴ为原料,建立了基于无水碘代反应和威廉姆逊反应的6β-丙氧基苦皮藤素Ⅴ的微量合成方法,反应总收率约为17%。
苦皮藤素 1. In order to determine the content of angulatin A in angulatin products and control the quality of products,angulatin A was prepared with a series of steps,including extraction with 95 % ethanol,segregation by silica gel column,decolourization with active carbon,and separation with...
苦皮藤素对白纹伊蚊幼虫毒杀的作用 4. Controlling of celangulin flo-dust to Callosobruchus chinensis L. 苦皮藤素微粉剂对绿豆象种群的控制作用 5. Absorption and degradation of 0.2% Celangulin EC in soil 0.2%苦皮藤素乳油在土壤中的吸附与降解 6. Studies on Synthesis and Insecticidal Activity...
苦皮藤素V的选择毒性与昆虫两种解毒酶的关系研究 2. Studies on Storage Protein in Mythimna Separata and Effect of Celangulin V on Storage Protein; 粘虫体内储存蛋白及苦皮藤素V对其影响的研究 3. Studies on the Structure and Components of Peritrophic Membrane and the Selective Toxicity of Celangulin...