Back to Search Start Over

Practical Electrochemical Anodic Oxidation of Polycyclic Lactams for Late Stage Functionalization**

Authors :
Kevin D. Moeller
Jeffrey Aubé
Ruzhang Liu
Kevin J. Frankowski
Gregory L. Milligan
Publication Year :
2015

Abstract

Electrochemistry provides a powerful tool for the late-stage functionalization of complex lactams. A two-stage protocol for converting lactams, many of which can be prepared through the intramolecular Schmidt reaction of keto azides, is presented. In the first step, anodic oxidation in MeOH using a repurposed power source provides a convenient route to lactams bearing a methoxy group adjacent to nitrogen. Treatment of these intermediates with a Lewis acid in dichloromethane permits the regeneration of a reactive acyliminium ion that is then reacted with a range of nucleophilic species.

Details

Language :
English
Database :
OpenAIRE
Accession number :
edsair.doi.dedup.....00d06a8e4422ccd4dbcc16e4cfab0520