dc.contributor.author |
Gil Grau, Salvador |
|
dc.contributor.author |
Parra Alvarez, Margarita |
|
dc.contributor.author |
Rodriguez Abad, Pablo |
|
dc.date.accessioned |
2010-06-08T10:14:27Z |
|
dc.date.available |
2010-06-08T10:14:27Z |
|
dc.date.issued |
2009 |
|
dc.identifier.uri |
http://hdl.handle.net/10550/12882 |
|
dc.description.abstract |
The addition of different carboxylic acids dianions to N-benzylidenebenzeneamine have been studied. The outcome of the reaction depends on the acid. Saturated ones lead to β-aminoacids with good yields and syn-selectivity whereas α,β-unsaturated ones lead to α− and γ− regioisomers with a regioselectivity that depends on the steric hindrance around the reactive centre. From some of these unsaturated acids, polyunsaturated carboxylic acids can be obtained as a change in the reaction conditions lead to the in situ elimination of aniline. From o-methyl aromatic acids δ-aminoacids are isolated with uneven results. Those derived from six member arene carboxylic acids give, on standing, dihydro-2-pyridones as the sole product. |
en |
dc.language.iso |
en |
en |
dc.relation |
http://www.arkat-usa.org/get-file/29567/ |
en |
dc.source |
GIL GRAU, Salvador ; Parra Alvarez, Margarita ; Rodriguez Abad, Pablo, 2009, Addition of dianions of carboxylic acids to imines. Influence of the acid in the outcome of the reaction, Arkivoc, vol. 2009, no. XI, p.172-184 |
en |
dc.subject |
Dianions ; Imines ; Regioselectivity ; Diastereoselectivity |
en |
dc.title |
Addition of dianions of carboxylic acids to imines. Influence of the acid in the outcome of the reaction |
en |
dc.type |
info:eu-repo/semantics/article |
en |
dc.type |
info:eu-repo/semantics/publishedVersion |
en |
dc.subject.unesco |
UNESCO::QUÍMICA |
en |
dc.subject.unesco |
UNESCO::QUÍMICA::Química orgánica |
en |
dc.description.private |
Gil Grau, Salvador, Salvador.Gil@uv.es,
Parra Alvarez, Margarita, Margarita.Parra@uv.es,
Rodriguez Abad, Pablo, roapa@alumni.uv.es |
en |
dc.identifier.idgrec |
052739 |
en |