• 本文报导几种具有不同取代基丁合成苯基丁炔不同催化条件反应性能。

    The synthesis of a few Aromatic butynols with different substituting groups and reaction of Phenyl butynols under the different catalysis is described in this paper.

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  • 初步探讨丙二苯基漆膜性能、施工性影响进行了比较

    The influence of propylene glycol phenyl ether on the film properties and application process were discussed, and compared to the original paint.

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  • 本文改进了以2-(对-氨基苯基)乙制备操作方法。

    This study improved the procedure for preparing tyrosol from 2-(p-hydroxyphenyl)-ethanol.

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  • 本文研究3-氯丙苯基原料利用威蒂希反应合成路线

    A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.

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  • 苯酚苯基苯酚尿素甲醛反应产物进一步与糖缩聚生成新型铸造改性酚醛树脂粘结剂

    A new type of phenolic resin adhesive for casting was prepared by condensation polymerization of furfuryl alcohol and the reaction product between phenol, phenylphenol, urea and formaldehyde.

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  • 以淀粉乙二糖甙、多苯基多次甲基多异氰酸酯(PAPI)主要原料,对聚氨酯硬质泡沫塑料发泡工艺进行了研究。

    A polyurethane (PU) rigid foam was prepared, using PAPI and the polyether polyols deried from starch ethylene glycol glycoside (EGG) as the main materials, and the foaming processing was studied.

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  • 本文合成了(S) - 3 -甲基- 1,1 -苯基- 1,2 -丁二,并通过元素分析、核磁共振红外光谱测定了结构

    In this paper (s) -3-methyl-1, 1-diphenyl-1, 2-butanediol has been synthesized. The structure is conformed by IR? NMR and element analysis.

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  • 报道了以二苯基甲烷二异氰酸酯(MDI)、聚醚多元三乙原料合成硬质聚氨酯微球方法。

    The preparation of rigid polyurethane microsphere using MDI and N330 as the raw materials was reported.

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  • 中文名:2,4,6-三甲氧基苯基硼酸新戊

    Product Name: 2,4,6-Trimethoxyphenylboronic acid neopentyl glycol ester.

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  • 中文名:2,4,6-三甲氧基苯基硼酸新戊

    Product Name: 2,4,6-Trimethoxyphenylboronic acid neopentyl glycol ester.

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