One-Pot Synthesis of Polynuclear Indole Derivatives by Friedel-Crafts Alkylation of γ-Hydroxybutyrolactams

Molecules. 2023 Apr 2;28(7):3162. doi: 10.3390/molecules28073162.

Abstract

The Friedel-Crafts reaction of novel 3,5-diarylsubstituted 5-hydroxy-1,5-dihydro-2H-pyrrol-2-ones was used for low cost, one-pot preparation of polycyclic indole derivatives structurally similar to Ergot alkaloids.

Keywords: cascade transformations; intramolecular Friedel–Crafts reaction; polycyclic indoles.