Multi-step reaction with 9 steps
1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran; toluene / 0.5 h / Cooling with ice; Inert atmosphere
2: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine / 16 h / Reflux; Inert atmosphere
3: potassium hydroxide / methanol; hexane / 3 h / 20 °C
4: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / hexane; ethyl acetate / 18.5 h / 20 °C / Inert atmosphere
5: platinum(IV) oxide; hydrogen / ethyl acetate / 6.25 h / 20 °C
6: 2,6-dimethylpyridine; methanesulfonyl chloride; lithium chloride / N,N-dimethyl-formamide / 20 °C
7: sodium azide / ethyl acetate; N,N-dimethyl-formamide; toluene / 20 °C
8: platinum(IV) oxide; hydrogen / ethanol / 20 °C
9: triethylamine; 2,2'-iminobis[ethanol] / dichloromethane / Cooling with ice
With
2,6-dimethylpyridine; platinum(IV) oxide; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; sodium azide; di-isopropyl azodicarboxylate; hydrogen; methanesulfonyl chloride; triethylamine; 2,2'-iminobis[ethanol]; triphenylphosphine; lithium chloride; potassium hydroxide;
In
tetrahydrofuran; methanol; ethanol; hexane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene;