A visible-light-promoteded[3+2]cycloaddition reaction of 2H-azirines with quinones has been developed under mild reaction con-ditions.The reaction provides a general and efficient strategy for the synthesis of the ben...A visible-light-promoteded[3+2]cycloaddition reaction of 2H-azirines with quinones has been developed under mild reaction con-ditions.The reaction provides a general and efficient strategy for the synthesis of the benzo[f]isoindole-4,9-diones scaffold via a tandem[3+2]cyclization/oxidative aromatization with molecular oxygen.Furthermore,preliminary studies for photocatalytic prop-erties show that the benzo[f]isoindole-4,9-diones 3 can be used as photocatalysts in several organic transformations.展开更多
基金Financial support from the National Natural Science Foundation of China(Nos.21702087 and 21801105)the Liaoning Revitalization Talents Program(XLYC1907010 and XLYC1902085)+1 种基金the Research Project Fund of Liaoning Provincial Department of Education(L2020033 and UKZ0375)the Talent Scientific Research Fund of Liaoning Petrochemical University(2016XJJ-078 and 2016XJJ-079)is gratefully acknowledged.
文摘A visible-light-promoteded[3+2]cycloaddition reaction of 2H-azirines with quinones has been developed under mild reaction con-ditions.The reaction provides a general and efficient strategy for the synthesis of the benzo[f]isoindole-4,9-diones scaffold via a tandem[3+2]cyclization/oxidative aromatization with molecular oxygen.Furthermore,preliminary studies for photocatalytic prop-erties show that the benzo[f]isoindole-4,9-diones 3 can be used as photocatalysts in several organic transformations.
基金国家自然科学基金项目(42362023)陕西省教育厅青年创新团队项目(24JP217,22RCYPJB0103)+2 种基金榆林市青年科技新星项目(2024-KJZG-QNXX-007)陕西省科技厅项目(2025JC-YBQN-456,2025JC-YBMS-452)中国科学院洁净能源创新研究院-榆林学院联合基金项目(YLU-DNL Fund 2022012)。
