Westphal reaction in solid-phase.
[reaction: see text]. A library of cycloimonium salts has been prepared through Westphal reaction in solid-phase. By reaction of solid-support-bound azolium or azinium acetates 2, 1,2-diketones 4, and base, cycloimonium salts 5 were synthesized in good to high yield and purities.
Delgado
Francisca
F
Departamento. de Química Orgánica, Universidad de Alcalá, Campus Universitario, 28871-Alcalá de Henares, Madrid, Spain.
Linares
M Lourdes
ML
Alajarín
Ramón
R
Vaquero
Juan J
JJ
Alvarez-Builla
Julio
J