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以离子液体为介质研究了三氯化铟催化的缩醛与缩酮反应。
Acetalization and ketalization reactions catalyzed by indium trichloride using various ionic liquids as media have been investigated in detail.
烷基取代的炔丙基硫缩酮衍生物，则能利用相对应的末端炔和碘烷亲电基进行取代反应所获得。
However, alkyl-substituted propargylic dithioacetals could be synthesized by the displacement reaction of the corresponding terminal alkynes with alkyl iodides.
实验结果表明，该催化剂用于催化合成苯乙酮环乙二缩酮，催化活性高，可反复使用，反应条件温和，操作方法简便。
High catalytic activity of catalyst, mildness of reaction conditions, convenience of method for application and reuse of catalyst were advantages of the synthesis.
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