期刊
TETRAHEDRON LETTERS
卷 58, 期 4, 页码 302-304出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2016.12.002
关键词
Heterogeneous catalysis; Catalyst reuse; Cyclopentenones; Furfural; Erbium
资金
- Fundacao para a Ciencia e a Tecnologia (FCT) [UID/DTP/04138/2013]
- European Research Area Network
- ERANet LAC [ELAC2014/BEE-0341]
An efficient and simple method is described for the synthesis of trans-4,5-diaminocyclopent-2-enones via reaction of furfural and secondary amines, using ErCl3 center dot 6H(2)O immobilized on silica allowing an efficient catalyst reuse using n-butanol/n-hexane as the reaction media. (C) 2016 Elsevier Ltd. All rights reserved.
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