Organic Letters, Год журнала: 2024, Номер unknown
Опубликована: Окт. 2, 2024
New photochemical approaches to 2,3-fused quinazolinones and dihydroquinazolinones are disclosed. The intramolecular hydrocyclization proceeds in moderate excellent yields across diverse alkenes with high regioselectivity diastereocontrol. Mechanistic studies indicated that the radical cascade processes involve thiophenol acting as single-electron transfer hydrogen atom reagents. success of gram-scale synthesis proves strategy can be used for practical applications.
Язык: Английский