Ethylene glycol diacetate was synthesized from ethylene glycol and acetic acid with ferric chloride hydrate as catalyst. The yield of ester was 92% under the optimum condition.
利用氯化铁水合物为催化剂,从乙二醇和冰醋酸制备了二乙酸乙二醇酯,在最佳条件下其收率达92%。
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%.
研究了在硫酸铁水合物催化下,不同叔醇脱水成烯反应,结果表明该催化剂对叔醇脱水成烯的反应有较好的催化效果,生成烯烃的产率为85~97%。
The rate constants of esterification of 2-chloroacetic acid with 6 species of the primary alcohols were determined in the presence of and in the absence of catalyst, the hydrate of ferric sulphate.
在有无硫酸铁水合物催化剂的情况下,分别测定了2-氯乙酸与六种伯醇的酯化反应速率常数;
L-Thiazolidine-2-thione-4-carboxylic acid ethyl ester was prepared from L-thiozolidine-2-thione-4-carboxylic acid and ethyl alcohol in the presence of the hydrate of ferric sulfate.
在硫酸铁水合物催化下由L- 四氢噻唑- 2- 硫酮- 4-羧酸与乙醇反应得到L-四氢噻唑-2-硫酮-4- 羧酸乙酯。
L-Thiazolidine-2-thione-4-carboxylic acid ethyl ester was prepared from L-thiozolidine-2-thione-4-carboxylic acid and ethyl alcohol in the presence of the hydrate of ferric sulfate.
在硫酸铁水合物催化下由L- 四氢噻唑- 2- 硫酮- 4-羧酸与乙醇反应得到L-四氢噻唑-2-硫酮-4- 羧酸乙酯。
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