学科分类
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63 个结果
  • 简介:AnovelBrфnstedacidicionicliquid(IL)basedonthecyclicguanidiniumcationhasbeensynthesized.ThisIL,asastrongBrфnstedacidcatalystorsolvent,showshighcatalyticactivityandbiphsaicbehavorintheesterificationsofcarboxylicacidsandalcohols.TheproducedestersasaseparatephasecanbeconvenientlydecantedoutfromtheILandtheILisrecyclablewithoutanylossofcatalyticactivity.

  • 标签: 费希尔酯化作用 溴酸 离子液体 胍盐