Multi-step reaction with 8 steps
1.1: caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / 1,4-dioxane / 18 h / 70 °C / Inert atmosphere
2.1: triethylamine / [(R)-(+)-1,1‘-binaphthalene-2,2’-diylbis(diphenylphosphane)]palladium(II)chloride / 18 h / 100 °C / 3620.13 Torr / Inert atmosphere
3.1: lithium hexamethyldisilazane / tetrahydrofuran / 2 h / 0 °C
3.2: 1 h / 20 °C
4.1: N-Bromosuccinimide / dichloromethane / 1 h / -5 - 5 °C
5.1: ISOPROPYLAMIDE / 4 h / 20 - 80 °C / Inert atmosphere
6.1: hydrogenchloride / ethanol; water / 18 h / 80 °C
6.2: pH 8
7.1: pyridine / 18 h / 20 °C
7.2: 2 h / 65 °C
8.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0.33 h / 0 °C / Inert atmosphere
8.2: pH 7 - 8
With
pyridine; hydrogenchloride; N-Bromosuccinimide; caesium carbonate; triethylamine; 3-chloro-benzenecarboperoxoic acid; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; lithium hexamethyldisilazane;
[(R)-(+)-1,1‘-binaphthalene-2,2’-diylbis(diphenylphosphane)]palladium(II)chloride;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; ISOPROPYLAMIDE; water;