• 结果表明,六甲基磷酰三胺(HMPA)一种较好的添加剂

    The experimental results indicated that hexamethylphosphoramide (HMPA) as additive had good performance in hydrogenation reaction.

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  • 玉米淀粉原材料磷酸钠为酯化、碳为催化剂,半干法制备了高粘度磷酸酯淀粉

    Taking corn starches as raw material, sodium tripolyphosphate as esterifying agent and carbamide as catalyst, high-viscosity phosphate starch is prepared by semidry process.

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  • 研究油酸乙烯四生成物环氧树脂甲基四氢苯酐固化物性能影响

    The influence of oleoyl polyamine prepared by oleic acid and triethylene-tetramine on the properties of cured product of epoxy resin and methyhetrahydrophthalic anhydride(MTHPA)was studied.

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  • 己二氯-乙烯四,四氯乙烯材,通过界面聚合法制胶囊。

    Microcapsules were prepared by interfacial polymerization, with adipoyl chloride-triethylenetetramine as wall material, and tetrachloroethylene as core material.

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  • 方法:以3-氟甲基- 4-氰基2- 甲基丙烯为起始原料经过化、 环氧化、取代氧化反应合成比卡鲁

    Methods:Bicalutamide was prepared from 4-cyano-3-(trifluoromethyl) aniline and 2-methylacryloyl chloride by four steps: acylation, cyclization, substitution, and oxidization.

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  • 方法:以3-氟甲基- 4-氰基2- 甲基丙烯为起始原料经过化、 环氧化、取代氧化反应合成比卡鲁

    Methods:Bicalutamide was prepared from 4-cyano-3-(trifluoromethyl) aniline and 2-methylacryloyl chloride by four steps: acylation, cyclization, substitution, and oxidization.

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