Metal-/solvent-free oxidative [4 + 2]/[3 + 2] annulation of 2-ethynylbenzaldehydes with arylalkenes: facile synthesis of benzo[a]fluoren-5-ones

Autor: Cheng-Yong Wang, Jiang-Xi Yu, Bang Liu, Fu-Xing Zhang, Zhi-Qiang Wang, Qin-Yu Hu, Zhi-Feng Xu, Jin-Heng Li
Rok vydání: 2022
Předmět:
Zdroj: Organic Chemistry Frontiers. 9:2939-2943
ISSN: 2052-4129
DOI: 10.1039/d1qo01888d
Popis: DTBP-mediated oxidative [4 + 2]/[3 + 2] annulation between 2-alkynylbenzaldehydes and arylalkenes toward benzo[a]fluoren-5-ones under metal-/solvent-free conditions is presented.
Databáze: OpenAIRE