Palladium-catalyzed rearrangement reaction to access 1-phenanthrol derivatives

Chem Commun (Camb). 2022 Mar 3;58(19):3186-3189. doi: 10.1039/d2cc00392a.

Abstract

This manuscript describes an unusual Pd-catalyzed rearrangement reaction. It provides efficient access to 1-phenanthrol derivatives using allyloxy-tethered aryl iodides. This rearrangement process involves the cleavage of a C-I bond, a C-O bond and C-H bonds, and the formation of two C-C bonds in one-pot. It is likely that the key to the success of this rearrangement is via β-carbon elimination from a strained palladacycle.