• 方法:通过取代还原氧化加成反应得到目的化合物

    METHODS: Electrophilic substitution, reduction, oxidation and nucleophilic addition reaction were used in the synthesis of title compounds.

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  • 迈克尔反应典型的亲核加成反应,一直是有机化学领域一个研究热点

    Michael reaction is a typical nucleophilic addition reaction, is always an organic chemistry domain research hot spot.

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  • 活性基团丙基锡粉直接进行亲核加成反应,得到高烯丙基型的醇。存在不利于此反应的进行。

    Aldehyde containing functional groups can react with allyl iodine and tin directly, water is of no advantage to the reaction.

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  • 方法:以5-氰基苯起始原料,核加成水解化学拆分、等反应制得抗抑郁药草酸依地普仑。

    Methods:Starting from 5-cyanophthalide, escitalopram oxalate was prepared via several steps including nucleophilic addition, hydrolysis, chemical separation, cyclization and salt formation.

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  • 利用氨基乙腈及丙烯腈亲核加成氢化反应合成了一种新的不等有机化合物2 -氨基乙基-二(3-氨基丙基)胺。

    A new inequilateral organic polyamine, 2-aminoethyl-bi(3-aminopropyl)amine, was synthesized by the additional and hydrogenation reaction of aminoacetonitrile with acrylonitrile.

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  • 本文比较甲醇介质下,2-苯基吲哚(1)单重反应中的捕捉反应以及2-苯基-3H-吲哚-3-酮(4)的核加成反应特征。

    Trapping reactions in singlet oxygenation of 2-phenylindole (1) and nucleophilic addition reactions of 2-phenyl-3H-indol-3-one (4) both in methanolic media were studied comparatively.

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  • 本文比较甲醇介质下,2-苯基吲哚(1)单重反应中的捕捉反应以及2-苯基-3H-吲哚-3-酮(4)的核加成反应特征。

    Trapping reactions in singlet oxygenation of 2-phenylindole (1) and nucleophilic addition reactions of 2-phenyl-3H-indol-3-one (4) both in methanolic media were studied comparatively.

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