49867-23-4Relevant academic research and scientific papers
Transition-Metal-Free Photoinduced Intramolecular Annulation of 2,3-Di(hetero)arylchromen-4-one
Han, Jie,Wang, Tao,Liang, Yong,Li, Ying,Li, Chenchen,Wang, Rui,Feng, Siqi,Zhang, Zunting
, p. 3552 - 3555 (2017)
An efficient transition-metal-free photoinduced intracyclization of 4H-chromen-4-ones in EtOH-H2O (7:1, v/v) at ambient temperature for the construction of complicated fused-ring heteroaromatics is established. The reaction proceeds smoothly without requiring any catalysts/additives.
