New aldehydes by catalytic diene cycloisomerisations
Author
dc.contributor.author
Grau, Fanny
Author
dc.contributor.author
Bayón, J.
Author
dc.contributor.author
Aguirre, Pedro
Author
dc.contributor.author
Parella, Teodor
Author
dc.contributor.author
Duñach, Elisabet
Admission date
dc.date.accessioned
2018-12-20T15:10:04Z
Available date
dc.date.available
2018-12-20T15:10:04Z
Publication date
dc.date.issued
2008
Cita de ítem
dc.identifier.citation
Eur. J. Org. Chem. 2008, 1214–1223
Identifier
dc.identifier.issn
1434193X
Identifier
dc.identifier.issn
10990690
Identifier
dc.identifier.other
10.1002/ejoc.200700881
Identifier
dc.identifier.uri
https://repositorio.uchile.cl/handle/2250/158128
Abstract
dc.description.abstract
The Rh-catalysed hydroformylation of isopropylidenecyclohexane derivatives obtained by intramolecular diene cyclisations affords the corresponding aldehydes in good yields and in a completely chemo- and regioselective manner. Diastereoselectivities of ca. 90%were achieved for all substrates when a bulky phosphite was used as the Rh ligand. The stereochemical outcomes of the hydroformylation reactions were established by detailed NMR studies. The olfactory evaluation of the different aldehydes is also presented.