| 昆虫信息素的结构鉴定和合成XXIV: (TR,8S)-(+)-和(7S,8R)-(-)-午毒蛾性信息素的合成及β-羟基硅烷的立体化学 |
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| 引用本文： | 周维善,王志民,林国强.昆虫信息素的结构鉴定和合成XXIV: (TR,8S)-(+)-和(7S,8R)-(-)-午毒蛾性信息素的合成及β-羟基硅烷的立体化学[J].化学学报,1987,45(1):40-46. |
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| 作者姓名： | 周维善 王志民 林国强 |
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| 作者单位： | 中国科学院上海有机化学研究所 |
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| 摘 要： | 从Sharpless不对称环氧化反应所得的光学活性环氧醛(e.e.96-97%)与三甲基硅锂试剂反应,得到β-羟基硅烷.它们经转化成乙酰氧基化合物后,再通过β-乙酰氧基硅烷的消除反应和均相催化氢化即得到两个标题化合物.对β-羟基硅烷的各非对映异构体的构型进行了测定.
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| 关 键 词： | 环氧化反应 均相催化 氢化 消除反应 立体化学 环氧化物 醛 硅烷P 昆虫激素 性信息素 |
Studies on the identification and syntheses of insect pheromones XXIV: Synthesis of (7R,8S)-(+)- and (7S,8R)-(-)-sex pheromone of gypsy moth and stereochemistry of \b-hydroxysilane |
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| ZHOU WEISHAN,WANG ZHIMIN,LIN GUOQIANG.Studies on the identification and syntheses of insect pheromones XXIV: Synthesis of (7R,8S)-(+)- and (7S,8R)-(-)-sex pheromone of gypsy moth and stereochemistry of \b-hydroxysilane[J].Acta Chimica Sinica,1987,45(1):40-46. |
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| Authors: | ZHOU WEISHAN WANG ZHIMIN LIN GUOQIANG |
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| Abstract: | Title compounds I and II R = Me2CH(CH2)4] were prepared starting from condensation of I and II (R = CHO) with Me3SiCHLiCH2CH2CHMe2. The absolute configuration of intermediates III and IV was determine |
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| Keywords: | EPOXIDATION REACTION HOMOGENEOUS CATALYSIS HYDROGENATION ELIMINATION REACTION STEREOCHEMISTRY EPOXIDE ALDEHYDES SILANE P INSECT HORMONE SEX PHEROMONE |
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