Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固载化聚乙二醇-400作三相相转移催化,
氧化钾的水溶液作碱,从苯乙腈和苄基氯出发合成了苯乙腈的单烷基化物-α-苄基苯乙腈。
Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固载化聚乙二醇-400作三相相转移催化,
氧化钾的水溶液作碱,从苯乙腈和苄基氯出发合成了苯乙腈的单烷基化物-α-苄基苯乙腈。
This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .
建立了用硫氰酸汞分度法测定工业
氧化钾中氯化物含量的方法。该方法简便、快捷,样品和试
用量小,干扰因素少,测定范围大。
Modified method of the preparation of isoeugenol through isomerization of eugenol in the presence of 4 times theoretical amount of KOH with eugenol type basil oil as the starting material is stated.
本文丁香罗勒油为原材料用4倍理论量的
氧化钾为催化
进行异构化制备异丁香酚的改进方法。
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