Browsing by UPNA Author "Odriozola Ibarguren, José Manuel"

Asymmetric propionate aldol reactions of a chiral lithium enolate accessible from direct enolization with n-butyllithium

Palomo, Claudio; Oiarbide, Mikel; Gómez Bengoa, Enrique; Mielgo, Antonia; González Rego, María Concepción

; García Castillo, Jesús María

; González Guerrero, Alberto

; Odriozola Ibarguren, José Manuel

; Bañuelos, Patricia

; Linden, Anthony (ARKAT USA, Inc., 2005) Artículo / Artikulua

The presented lithium enolate-based methodology is suitable for access to propionate syn-aldol motifs with high levels of stereocontrol. The reactive lithium enolate species is generated by direct treatment of a camphor-based ...

Development of an α′-hydroxy enone for the aminocatalytic asymmetric formal conjugate addition of aldehydes to acrylates, vinyl ketones and acrolein

Odriozola Ibarguren, José Manuel

; Razkin Lizarraga, Jesús; Lorea Revilla, Beñat; Mielgo, Antonia; García Castillo, Jesús María

; Oiarbide, Mikel; Palomo, Claudio (Royal Society of Chemistry, 2023) Artículo / Artikulua

Aminocatalytic asymmetric conjugate addition of aldehydes to Michael acceptors is a well established C-C bond forming methodology. However, various acrylic-type acceptors, including acrylic acid derivatives and acrolein, ...

Enantioselective addition of alkynyl ketones to nitroolefins assisted by Brønsted base/H-bonding catalysis

Campano, Teresa E.; Iriarte, Igor; Olaizola, Olatz; Etxabe, Julen; Mielgo, Antonia; Ganboa, Iñaki; Odriozola Ibarguren, José Manuel

; García Castillo, Jesús María

; Oiarbide, Mikel; Palomo, Claudio (Wiley, 2019) Artículo / Artikulua

Various sets of enolizable alkynyl ketones (including methyl ynones with α-aryl, α-alkenyl, and α-alkoxy groups) were able to react smoothly with nitroolefins with the assistance of bifunctional Brønsted base/H-bond catalysts ...