本文报导几种具有不同取代基的芳基丁炔醇的合成和苯基丁炔醇在不同催化条件下的反应性能。
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.
初步探讨了丙二醇苯基醚对漆膜性能、施工性的影响,并与原漆进行了比较。
The influence of propylene glycol phenyl ether on the film properties and application process were discussed, and compared to the original paint.
本文改进了以2-(对-氨基苯基)乙醇制备酪醇的操作方法。
This study improved the procedure for preparing tyrosol from 2-(p-hydroxyphenyl)-ethanol.
本文研究了以3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
苯酚、苯基苯酚、尿素与甲醛的反应产物进一步与糖醇缩聚生成新型铸造用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.
以淀粉乙二醇糖甙聚醚、多苯基多次甲基多异氰酸酯(PAPI)为主要原料,对聚氨酯硬质泡沫塑料的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.
本文合成了(S) - 3 -甲基- 1,1 -二苯基- 1,2 -丁二醇,并通过元素分析、核磁共振、红外光谱测定了其结构。
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.
报道了以二苯基甲烷二异氰酸酯(MDI)、聚醚多元醇及三乙醇胺为原料合成硬质聚氨酯微球的方法。
The preparation of rigid polyurethane microsphere using MDI and N330 as the raw materials was reported.
中文名:2,4,6-三甲氧基苯基硼酸新戊二醇酯。
Product Name: 2,4,6-Trimethoxyphenylboronic acid neopentyl glycol ester.
中文名:2,4,6-三甲氧基苯基硼酸新戊二醇酯。
Product Name: 2,4,6-Trimethoxyphenylboronic acid neopentyl glycol ester.
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