Multi-step reaction with 3 steps
1.1: sodium hydroxide; potassium hydroxide; water / ethanol / 20 - 70 °C
1.2: pH < 4
2.1: N-ethyl-N,N-diisopropylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / ethyl acetate / 72.08 h / 0 - 20 °C
3.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / 1,2-dichloro-ethane / 4 h / 60 °C / Inert atmosphere
With
water; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine; potassium hydroxide; sodium hydroxide;
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride;
In
ethanol; ethyl acetate; 1,2-dichloro-ethane;