Access to Spiropyrazolone-butenolides through NHC-Catalyzed [3 + 2]-Asymmetric Annulation of 3‑Bromoenals and 1H‑Pyrazol-4,5-diones.

Autor: Gil-Ordóñez, Marta, Maestro, Alicia, Andrés, José M.
Zdroj: Journal of Organic Chemistry; 6/2/2023, Vol. 88 Issue 1, p6890-6900, 11p
Databáze: Supplemental Index