Green synthesis of #atropisomers 🌿Christian Wolf & co-workers report a base-promoted Csp²–Csp³ bond formation between #fluorooxindoles and 4-chloro-3-nitrocoumarins, yielding atropisomeric structures with high diastereoselectivity in just 1 h at rt💡
#coumarins

👉 buff.ly/TKGV0ok