Empowering Visible Light Catalysis: Brominative Dearomatizationof Biaryl Ynones
A step-economic photo-oxidative brominative carbannulation of biaryl ynones employing bromide {source|supply} and riboflavin tetraacetate (RFTA) havebeen {developed|created}. The switchable reactivity {between|in between|among|amongst|involving} distal phenyl C-H activatedortho-annulation and dearomative ipso-annulation are…