Short synthesis of 3-prenylcoumarins by an unusual prenylation
Prenylation of coumarins that have hydroxyl or alkoxyl or halo substitution (1a-1i) using 2-methyl-3-butene-2-ol in the presence of boron trifluoride formed 3-prenylcoumarins (2a-2d). Copyright Taylor & Francis Group, LLC.
Ramachandra, Marellapudi S.,Subbaraju, Gottumukkala V.