• 本文采用酰化法DCC合成了一系列

    A series of esters of tertiary alcohols have been effectively synthesized by acylation and the DCC methods.

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  • 橙花叔醇香叶衍生物其它多种原料不同化学反应手段可以合成金合欢

    Farnesol can be synthesized by different chemical means from different materials, such as, nerolidol, geranyl derivatives or other (compounds).

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  • 结果表明,氯化汞活化金属类化合物与丙基苄基卤代物的反应有效高产率地生成

    Samarium metal (activated by HgCl2) is an effective reagent for allylation or benzylation of ketones. The corresponding tertiary alcs. are obtained in satisfactory yields.

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  • 研究了硫酸铁水合物催化下,不同脱水反应,结果表明催化剂叔醇脱水成烯反应有较好的催化效果,生成烯烃率为85~97%。

    About forty alkenes were prepared by dehydration of the corresponding alcohols in the presence of the ferric sulfate hydrate as catalyst. The yields of these alkenes were from 85% to 97%.

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  • 脂肪催化化制工艺目前生产脂肪主要方法传统的酸法工艺相比具有明显优势

    The process of catalytic amination of fatty alcohols is the main method to produce tertiary amines and has obvious advantages compared with the conventional process of fatty acids.

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  • 本文主要考察研究反应压力空速、反应温度摩尔比对戊烯转化率影响

    This paper mainly studies the effect of pressure, LHSV, temperature and mole ratio of alcohol and alkene on conversion ratio of tertiary amylene.

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  • 过氧化丁基引发剂醋酸酯为溶剂,进行丙烯酸溶液共聚合后,用水稀释得到丙烯酸树脂分散体。

    Acrylic dispersion was prepared by adding water into polyacrylic solution which was carried out in the present of propylene glycol monomethyl ether acetate using di-tert-butyl peroxide as initiator.

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  • 本文介绍了国内外合成方法生产应用

    The principal synthetic methods, production and application about the tertiary acetylenic alcohols in domestic and abroad are introduced in this paper.

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  • 生产医药农药香料合成材料重要精细化学品

    Tertiary alkynols are important fine chemicals which have been widely used in producing pharmaceuticals, pesticides, perfumery materials, synthetic materials, and corrosion inhibiter etc.

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  • 路线实验证明可行合成3-(3 -喹啉基)- 2 -丙烯-1 -丁基碳酸一个重要方法(略)。

    This route is certificated to be feasible in the test, which is also an important method of the synthesis of 3 - (3-quinolyl) -2-propenyl-1-tert-butyl carbonate.

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  • 一种磷酸酯氟水分散体树脂,按树脂的单体重量计,其包括1) 30.0%的乙二独丁

    A phosphate ester tert-fluorine water dispersion resin(resin monomer total weight% )comprises:1)30.0% ethylene glycol monobutyl ether;

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  • 一种磷酸酯氟水分散体树脂,按树脂的单体重量计,其包括1) 30.0%的乙二独丁

    A phosphate ester tert-fluorine water dispersion resin(resin monomer total weight% )comprises:1)30.0% ethylene glycol monobutyl ether;

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