• 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.

    硫酸铁水合物催化下L- 四氢噻唑- 2- 硫酮- 4-羧酸乙醇反应得到L-四氢噻唑-2-酮-4- 羧酸

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  • 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%.

    研究了硫酸铁水合物催化下,不同脱水反应,结果表明催化剂叔醇脱水成烯的反应有较好的催化效果,生成烯烃的率为85~97%。

    youdao

  • 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%.

    研究了硫酸铁水合物催化下,不同脱水反应,结果表明催化剂叔醇脱水成烯的反应有较好的催化效果,生成烯烃的率为85~97%。

    youdao

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