Multi-step reaction with 7 steps
1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; dicyclohexylboron chloride / 1,1,2-trichloroethane / 0.67 h / Inert atmosphere; Microwave irradiation; Reflux
2: hydrogen; palladium 10% on activated carbon / ethyl acetate / 18 h / 20 °C / 760.05 Torr
3: hydrogenchloride / water; 1,4-dioxane / 16 h / 20 °C
4: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 18 h / 20 °C
5: lithium aluminium tetrahydride / tetrahydrofuran; methanol; diethyl ether / 19 h / 20 °C / Inert atmosphere; Cooling with ice
6: N-ethyl-N,N-diisopropylamine; sulfur trioxide pyridine complex; dimethyl sulfoxide / dichloromethane / 2 h / Inert atmosphere; Cooling with ice
7: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 22.5 h / Inert atmosphere
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; hydrogenchloride; lithium aluminium tetrahydride; palladium 10% on activated carbon; dicyclohexylboron chloride; hydrogen; sulfur trioxide pyridine complex; sodium tris(acetoxy)borohydride; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; dichloromethane; 1,1,2-trichloroethane; water; ethyl acetate; 1,2-dichloro-ethane; N,N-dimethyl-formamide;