Multi-step reaction with 9 steps
1.1: potassium tert-butylate / tetrahydrofuran / 19.5 h / 20 - 34 °C / Inert atmosphere; Reflux
2.1: water; acetic acid / 40 h / Reflux
3.1: potassium tert-butylate / tetrahydrofuran / 18.17 h / 20 - 29 °C / Inert atmosphere
4.1: tert-butyl alcohol; copper(II) acetate monohydrate / (R)-1-[(SP)-2-(diphenylphosphino)ferrocenyl]ethyldi-tert-butylphosphine / tetrahydrofuran / 17 h / 5 - 10 °C / Inert atmosphere
5.1: hydrogenchloride / ethyl acetate; water
5.2: 3.5 h / 2585.81 Torr / Parr shaker
6.1: caesium carbonate / N,N-dimethyl-formamide / 65 °C / Inert atmosphere
7.1: N-chloro-succinimide / dichloromethane / 0.83 h / -5 °C
8.1: sodium hydroxide; methanol / 1,4-dioxane; water / 17 h / 20 °C
9.1: potassium hydroxide / water; tetrahydrofuran; acetone / 24 h / 35 - 60 °C
With
hydrogenchloride; methanol; N-chloro-succinimide; potassium tert-butylate; water; copper(II) acetate monohydrate; caesium carbonate; acetic acid; potassium hydroxide; sodium hydroxide; tert-butyl alcohol;
(R)-1-[(SP)-2-(diphenylphosphino)ferrocenyl]ethyldi-tert-butylphosphine;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone;