Multi-step reaction with 5 steps
1: 1,2-dichloro-ethane / 3 h / Reflux
2: methanol / 2 h / Reflux
3: tris(dibenzylideneacetone)dipalladium(0) chloroform complex; sodium t-butanolate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / toluene / 12 h / Inert atmosphere; Reflux
4: hydrogenchloride / methanol / 0.25 h / 20 °C
5: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / tetrahydrofuran; ethyl acetate / 12 h / 20 °C
With
hydrogenchloride; methanol; tris(dibenzylideneacetone)dipalladium(0) chloroform complex; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; sodium t-butanolate;
In
tetrahydrofuran; methanol; ethyl acetate; 1,2-dichloro-ethane; toluene;