Multi-step reaction with 8 steps
1.1: N-ethyl-N,N-diisopropylamine / di-μ-bromobis(tri-tert-butylphosphino)dipalladium(I) / 1,4-dioxane / 2 h / Reflux
1.2: 2327.23 Torr / Inert atmosphere
2.1: N-Bromosuccinimide / acetonitrile; tert-butyl methyl ether / 1 h / -20 - -10 °C
3.1: tetrahydrofuran / 2 - 35 °C
3.2: 2.67 h / 30 - 41 °C
4.1: water; sulfuric acid / 1,4-dioxane / 120 h / Reflux
5.1: sodium hydrogencarbonate / 1,4-dioxane; water / 2 h / Inert atmosphere
5.2: Reflux
6.1: triethylamine; hydrogen / 5%-palladium/activated carbon / water; tetrahydrofuran; methanol / 2327.23 Torr / Inert atmosphere
7.1: sodium acetate; sulfuric acid / 1,4-dioxane; water / pH 3.5 / Reflux
7.2: 0.5 h / 20 °C / pH 8 - 9
8.1: triethylamine / dichloromethane; methanol / 25 °C / Resolution of racemate
With
N-Bromosuccinimide; sulfuric acid; water; hydrogen; sodium acetate; sodium hydrogencarbonate; triethylamine; N-ethyl-N,N-diisopropylamine;
di-μ-bromobis(tri-tert-butylphosphino)dipalladium(I); 5%-palladium/activated carbon;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; tert-butyl methyl ether; water; acetonitrile;
1.1: Heck coupling / 5.1: Suzuki Coupling;