Please use this identifier to cite or link to this item: http://hdl.handle.net/10773/19314
Title: Isomerization of alpha-pinene oxide in the presence of methyltrioxorhenium(VII)
Author: Bruno, Sofia M.
Pillinger, Martyn
Kuehn, Fritz E.
Goncalves, Isabel S.
Valente, Anabela A.
Keywords: LEWIS ACIDITY
CAMPHOLENIC ALDEHYDE
VERSATILE CATALYST
MTO
REARRANGEMENT
SILICA
EPOXIDATION
CHEMISTRY
CHEMICALS
EPOXIDES
Issue Date: 2013
Publisher: ELSEVIER SCIENCE BV
Abstract: The catalytic performance of methyltrioxorhenium(VII) (MTO) has been investigated for the first time in the isomerization of a-pinene oxide (PinOx) into campholenic aldehyde (CPA). The high isomerization activity of MTO is coupled with high selectivity to CPA: CPA yield of up to 87% (100% conversion) was obtained by using alpha,alpha,alpha-trifluorotoluene as solvent at 15 degrees C. Catalyst recycling is possible in a relatively simple fashion by using MTO coupled to an appropriate ionic liquid. The catalytic application of MTO in the isomerization of PinOx versus the integrated epoxidation-isomerization process of the conversion of alpha-pinene into CPA is discussed. (C) 2013 Elsevier B.V. All rights reserved.
Peer review: yes
URI: http://hdl.handle.net/10773/19314
DOI: 10.1016/j.catcom.2013.02.001
ISSN: 1566-7367
Publisher Version: 10.1016/j.catcom.2013.02.001
Appears in Collections:CICECO - Artigos



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