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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

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2013-04-01

Journal: 催化学报

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

Volume: 34

Issue: 4

Page Number: 674-678

ISSN: 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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