A visible-light-induced photocatalytic aerobic dehydrogenation of 4-piperidones and 2,3-dihydro-4-quinolones has been developed.By utilizing dicyanopyrazine-derived chromophore(DPZ)as the photocatalyst,the dehydrogena...A visible-light-induced photocatalytic aerobic dehydrogenation of 4-piperidones and 2,3-dihydro-4-quinolones has been developed.By utilizing dicyanopyrazine-derived chromophore(DPZ)as the photocatalyst,the dehydrogenation could provide 2,3-dihydro-4-pyridones and 4-quinolones with satisfactory results(up to 75%yield).The current methodology presents a direct,sustainable and highly atom-economic approach to access these valuable N-containing heterocycles.展开更多
基金Project supported by the National Natural Science Foundation of China(Nos.21072044,21672052)the Science and Technology Department of Henan Province(Nos.14IRTSTHN006,152300410057)
文摘A visible-light-induced photocatalytic aerobic dehydrogenation of 4-piperidones and 2,3-dihydro-4-quinolones has been developed.By utilizing dicyanopyrazine-derived chromophore(DPZ)as the photocatalyst,the dehydrogenation could provide 2,3-dihydro-4-pyridones and 4-quinolones with satisfactory results(up to 75%yield).The current methodology presents a direct,sustainable and highly atom-economic approach to access these valuable N-containing heterocycles.
