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吡啶二亚胺钌配合物催化酮的氢转移氢化反应

DOI: 10.3969/j.issn.1671-7627.2007.04.002, PP. 7-10

Keywords: 吡啶二亚胺钌配合物,苯乙酮,氢转移

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Abstract:

以2,6二[1(苯基亚胺基)乙基]吡啶与三苯基膦氯化钌的配合物为催化剂,考察了苯乙酮的氢转移氢化反应.在苯乙酮、钌配合物和koh的初始摩尔比为250∶1∶12、反应温度为82℃时,反应2h后苯乙酮的转化率达到98.3%.研究了反应温度、底物浓度、碱强度等对氢转移催化反应的影响.结果表明,这种吡啶二亚胺钌配合物对苯乙酮等的氢转移反应具有良好的催化性能.

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