• 发明茼蒿素化合物及其合成方法应用化合物具有醇醚-螺环缩酮-缩不饱和

    The invention relates to garland chrysanthemum extract compounds, and a synthesis method and application thereof. The compounds have enol ether-spiro ketal-acetals and unsaturated side chains.

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  • 研究由二基醚不饱和聚酯树脂风干性能

    The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied.

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  • 对于硫醯亚胺基酮自由基反应,则是得到低产率简单产物不是预期化合物

    In another direction, the radical cyclization of thioimide with acylsilane produced simple cyclization product in low yield without expected enol silyl ether compound.

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  • 研究了苯磺酸型树脂催化异戊甲醇化,考查了温度、醇比和空速对反应的影响

    The etherification of isoamylenes and methanol to form tert all methyl ether (TAME) by benz-sulfonic acid cation exchange resin as catalyst, was studied.

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  • 一缩二丙二基醚制备不饱和聚酯树脂性能,并有关影响因素作了研究

    The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied, the related influential effects were discussed.

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  • 报道了钨脱水催化反应。

    Tungstogermanic acid as a catalyst for dehydration of alcohol to form ether or alkene is reported.

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  • 本文在实验室条件分别JSH-01、JSH-02树脂催化剂摸索出醇法合成异丙醚的适宜反应条件。

    Through experiments, the optimal conditions of reaction using JSH-01 and JSH-02 resin catalysts were gained, respectively.

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  • 此外采用一锅煮方法,从醇硅出发,经过环丙化反应、酯化反应,较好的产率合成了环丙基酯。

    Moreover, we adopted an one - pot route combining the cyclopropanation and esterification of enoxysilane to prepare the cyclopropyl esters in moderate to good

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  • 此外采用一锅煮方法,从醇硅出发,经过环丙化反应、酯化反应,较好的产率合成了环丙基酯。

    Moreover, we adopted an one - pot route combining the cyclopropanation and esterification of enoxysilane to prepare the cyclopropyl esters in moderate to good

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