NMR reaction monitoring in flow synthesis

Beilstein J Org Chem. 2017 Feb 14:13:285-300. doi: 10.3762/bjoc.13.31. eCollection 2017.

Abstract

Recent advances in the use of flow chemistry with in-line and on-line analysis by NMR are presented. The use of macro- and microreactors, coupled with standard and custom made NMR probes involving microcoils, incorporated into high resolution and benchtop NMR instruments is reviewed. Some recent selected applications have been collected, including synthetic applications, the determination of the kinetic and thermodynamic parameters and reaction optimization, even in single experiments and on the μL scale. Finally, software that allows automatic reaction monitoring and optimization is discussed.

Keywords: NMR probes; expert systems; flow chemistry; microcoil.

Publication types

  • Review