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温控聚乙二醇两相体系中纳米钯催化肉桂醛选择性加氢反应

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Indexed by:期刊论文

Date of Publication:2013-04-01

Journal:催化学报

Included Journals:PKU、ISTIC、CSCD、SCIE、EI、Scopus

Volume:34

Issue:4

Page Number:674-678

ISSN No.:0253-9837

Key Words:温控聚乙二醇两相体系;选择性加氢;钯;纳米粒子;肉桂醛

Abstract:将具有“高温混溶、室温分相”功能的聚乙二醇4000(PEG4000)与甲苯-正庚烷组成的两相体系用于纳米钯催化的肉桂醛选择性加氢反应中.在优化的反应条件下,肉桂醛转化率和氢化肉桂醛选择性分别为99%和98%.钯纳米催化剂经简单分相即可与产物分离,且循环使用8次,其活性和选择性基本保持不变.

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