A Novel Approach to Functionalization of Aryl Azides through the Generation and Reaction of Organolithium Species Bearing Masked Azides in Flow Microreactors

Angew Chem Int Ed Engl. 2020 Jan 20;59(4):1567-1571. doi: 10.1002/anie.201912419. Epub 2019 Dec 6.

Abstract

A novel straightforward method for aryl azides having functional groups based on generation and reactions of aryllithiums bearing a triazene group from polybromoarenes using flow microreactor systems was achieved. The present approach will serve as a powerful method in organolithium chemistry and open a new possibility in the synthesis of polyfunctional organic azides.

Keywords: azides; flow chemistry; microreactors; organolithium reagents.