Organic Letters, Год журнала: 2025, Номер unknown
Опубликована: Май 19, 2025
We disclose a rhodium-catalyzed tandem reaction of N-(pivaloyloxy)acrylamides with 1,3-diynes for the efficient synthesis furo[2,3-b]pyridines. This unique includes C-H activation, Lossen rearrangement, [4+2] annulation, and [3+2] annulation in "one pot", which features readily available substrates, broad functional group compatibility, ability to isolate pure products through simple filtration under ambient conditions excellent regioselectivity, selectivity mono- or diannulation, intra- intermolecular selectivity. Furthermore, this synthetic protocol facilitates rapid construction diverse library blue-emitting molecules high quantum yields, providing valuable platform developing advanced materials.
Язык: Английский