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- Studies on bioactives of spiro enol ether analogues 茼蒿素类似物对几种害虫的生物活性研究
- Keywords silyl enol ether of camphor; 樟脑烯醇硅醚;
- dihydrotestosterone n-octyl enol ether [化] 二氢睾丸酮正辛基烯醇醚
- The influence of the loading of iodine, reaction solvent, the structure of imine and enol ethers was studied. 详细考察了碘的用量、反应溶剂、亚胺和烯醇醚的结构对反应的影响。
- Six dimethylsilyl bis -- enol ethers of aldehydes aresynthesized and the yields are good. 合成了六个醛的二甲硅基双烯醇醚，产率较高。
- In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied. 本文对醛和二甲基二氯硅烷反应合成二甲硅基双烯醇醚进行了研究。
- Keywords silyl enol ether;azaflavanones;tetrahydroquinolones; 四氢喹喏酮;氮黄酮;烯醇硅醚;
- One pot synthesis of tetrahydroquinolines from aldehyde, aniline and enol ethers catalyzed by iodine was also applicable and provided tetrahydroquinolines in comparable yields. 在碘的催化下，从醛、苯胺和烯醇醚出发“一锅”合成了四氢喹啉衍生物，反应的产率与使用预制的亚胺进行的反应基本相同。
- STUDIES ON BIOACTIVES OF SPIRO ENOL ETHER ANALOGUES AGAINST PLUTELLA XYLOSTELLA 茼蒿素类似物对小菜蛾生物活性
- Thus, treatment of 4 - pentenals with methoxy methylenetriphenylphosphin afforded a mixture of cis - and trans - enol ethers, which were oxidized by PCC to give methyl 5 - hexenates. 用甲氧基甲基三苯基膦处理4-戊烯醛类化合物生成烯基醚,PCC氧化所生成的烯醚则得到标题化合物,5-己烯酸甲酯类化合物。
- Antifeedant Activity of Spiro Enol Ether Analogues against Vegetable Insects 茼蒿素类似物对几种蔬菜害虫的拒食作用
- Keywords Asymmetrie synthesis;Chiral silyl enol ether;Alkoxysilyl enol ether; 不对称合成;手性烯醇硅醚;烷氧基烯醇硅醚;
- A whiff of ether will put you out in a few seconds. 一剂乙醚几秒钟后就会使你失去知觉。
- Screening Derivatives of Spiro Enol Ether and Testing Its Toxicity on Spodoptera litura Cell with MTT Method 利用MTT法以茼蒿素类似物对昆虫细胞毒力筛选及测定
- Keywords Radical Addition;1;4-Conjugated addition;silyl enol ether;perfluoroalkylation reaction; 自由基加成反应;1.;4-共轭加成反应;烯醇硅醚;全氟烷基化反应;
- Keywords qinghaosu analogues;synthesis;cyclic enol ether;photooxidation;1;2;4 - trioxane; 青蒿素类似物;合成;环烯醚;光氧化;1;2;4-三（口恶）烷;
- Keywords cationic polymerization;enol ether monomers;epoxide monomers;oxetane monomers;hybrid monomers; 光致阳离子聚合;烯醇醚类单体;环氧单体;氧杂环丁烷类单体;混和单体;
- Today's news goes into the ether and is soon forgotten. 今天的新闻广播听後不久即置於脑後了。
- Keywords Group transfer polymerization;Polymethacrylate;Trimethylsilyl enol ether;Viscosity index improver; 基因转移聚合;聚甲基丙烯酸酯;三甲基硅烯醚;粘度指数改进剂;
- It was once believed that light waves traveled through the ether. 人们曾经相信光波在以太中穿过。
