Pauson-Khand reaction of internal dissymmetric trifluoromethyl alkynes. influence of the alkene on the regioselectivity


Autoria(s): Aiguabella Font, Núria; Arce, Elsa M.; Pozo, Carlos del; Verdaguer i Espaulella, Xavier; Riera i Escalé, Antoni
Data(s)

23/05/2014

Resumo

Abstract: The scope of the Pauson-Khand reaction (PKR) of internal trifluoromethyl alkynes, previously described with norbornadiene, is expanded to norbornene and ethylene. A thorough structural analysis of the resulting PK adducts has been carried out to unveil that α-trifluoromethylcyclopentenones are preferred in all cases, independently of the electronic properties of the alkyne. The regioselectivity observed with norbornadiene and ethylene is higher than in the case of norbornene.

Identificador

http://hdl.handle.net/2072/230543

Idioma(s)

eng

Publicador

MDPI Publishing

Direitos

cc-by (c) Aiguabella Font, Núria et al., 2014

http://creativecommons.org/licenses/by/3.0/es

info:eu-repo/semantics/openAccess

Palavras-Chave #Ciclització (Química) #Química organometàl·lica #Cobalt #Ring formation (Chemistry) #Organometallic chemistry #Cobalt
Tipo

info:eu-repo/semantics/article

info:eu-repo/semantics/publishedVersion