1.
Org Biomol Chem
; 21(33): 6772-6777, 2023 Aug 23.
Artículo
en Inglés
| MEDLINE
| ID: mdl-37563967
RESUMEN
A novel photocatalytic protocol for effective and efficient synthesis of cyclic 1,5-diketones containing chroman-4-one skeletons in moderate to good yields via radical cascade acylmethylation/cyclization of 2-(allyloxy)arylaldehydes with α-bromo ketones has been described. This reaction features a broad substrate scope, good functional group tolerance, and metal- and oxidant-free conditions. An acylmethyl radical-triggered cascade cyclization was involved.