Multi-step reaction with 7 steps
1.1: sodium hydride / tetrahydrofuran / 1 h / 0 - 20 °C
1.2: 1 h / 0 °C
2.1: zinc; ammonium chloride / methanol / 4 h / 60 °C / Sealed tube
3.1: 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine / ethyl acetate / 1.08 h / -10 - 20 °C / Inert atmosphere
4.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; toluene-4-sulfonic acid / dichloromethane / 1.5 h / 40 °C / Inert atmosphere
5.1: 1,1,1,3',3',3'-hexafluoro-propanol / 1 h / 150 °C / Microwave irradiation
6.1: N-ethyl-N,N-diisopropylamine / toluene / 18 h / 120 °C / Sealed tube
7.1: N-ethyl-N,N-diisopropylamine / toluene / 16 h / 150 °C / Sealed tube
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; 1,1,1,3',3',3'-hexafluoro-propanol; sodium hydride; ammonium chloride; toluene-4-sulfonic acid; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; zinc;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; toluene;