Multi-step reaction with 5 steps
1.1: manganese(IV) oxide / chloroform / 132 h / 40 °C / Inert atmosphere
2.1: trans-RuCl2((R)-2,2'-bis(di-3,5-xylylphosphino)-1,1'-binaphthyl)((R)-1,1-di(4-anisyl)-2-isopropyl-1,2-ethylenediamine); hydrogen; potassium carbonate / isopropyl alcohol / 168 h / 30 °C / 30003 Torr / Autoclave
3.1: dmap / 1,2-dichloro-ethane / 26 h / 40 °C / Inert atmosphere
4.1: benzotriazol-1-ol / tetrahydrofuran / 24 h / 20 °C / Inert atmosphere; Reflux
5.1: diisopropylamine; lithium chloride; n-butyllithium / tetrahydrofuran / -78 - -60 °C / Inert atmosphere
5.2: -78 - 20 °C / Inert atmosphere
With
dmap; manganese(IV) oxide; n-butyllithium; trans-RuCl2((R)-2,2'-bis(di-3,5-xylylphosphino)-1,1'-binaphthyl)((R)-1,1-di(4-anisyl)-2-isopropyl-1,2-ethylenediamine); hydrogen; potassium carbonate; benzotriazol-1-ol; diisopropylamine; lithium chloride;
In
tetrahydrofuran; chloroform; 1,2-dichloro-ethane; isopropyl alcohol;
DOI:10.1039/c4cc02596b