Multi-step reaction with 3 steps
1: 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 18 h / Inert atmosphere; Reflux
2: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / 1,2-dichloro-ethane / 4 h / Inert atmosphere; Reflux
3: potassium carbonate / dimethyl sulfoxide / 16 h / 20 °C
With
N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); potassium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; dimethyl sulfoxide; 1,2-dichloro-ethane;