• 苯甲醛正庚醛为原料,溶剂氧化钾催化作用下羟缩合合成甲位桂醛

    Amyl cinnamaldehyde was synthesized from benzaldehyde and n-heptanal by aldol condensation with catalyst potassium hydroxide in solvent ethylene glycol.

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  • 以己乙酯原料狄克曼反应合成2-甲酸乙酯。

    Synthesis of 2-(ethoxycarbonyl) cyclopentanone by Dieckmann reaction with diethyl adipate as raw material was studied.

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  • 本文提供磺酸萘磺酸钠之制备方法。

    Sodium din-butyl naphthalene sulfonate was prepared from n-butyl alcohol, naphthalene and fuming sulfuric acid.

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  • 结果表明,重要香味化合物E,E)-2,4-烯醛、2-呋喃以及2-戊基呋喃鉴定出;

    Several important meat flavor compounds such as (E, E)-2,4-nonadienal, 2-ethyl-furan and 2-pentyl-furan were identified from Jin-Hua Ham.

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  • 烷、溴己烷1,2-溴乙烷亚磷酸三甲酯为原料,分别合成戊基、溴乙取代膦酸甲酯化合物。

    In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1-Bromopentane, 1-Bromohexane and 1,2-Dibromoethane.

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  • 戊基-3,4 -苯胺除草剂乐灵中间体

    N - (3-pentyl) -3, 4-dimethylaniline is the intermediate of the herbicide.

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  • 戊基-3,4 -苯胺除草剂乐灵中间体

    N - (3-pentyl) -3, 4-dimethylaniline is the intermediate of the herbicide.

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