1.
Org Biomol Chem
; 14(19): 4420-5, 2016 May 11.
Article
in English
| MEDLINE
| ID: mdl-27086776
ABSTRACT
A FeCl3-catalyzed highly regioselective 1,2-addition/substitution sequence of 3-acetylcoumarins and indoles has been developed to afford highly hindered tetrasubstituted bis(indolyl)methanes bearing a biologically useful coumarin motif in 56-99% yields.