Multi-step reaction with 7 steps
1.1: triphenylphosphine / toluene / 0.33 h
1.2: 0 °C / Reflux
2.1: N-iodo-succinimide; zirconium(IV) chloride / dichloromethane / 2 h / Inert atmosphere; Reflux
3.1: N,N,N,N,N,N-hexamethylphosphoric triamide; copper(l) iodide / N,N-dimethyl-formamide / 80 °C
4.1: lithium aluminium tetrahydride / tetrahydrofuran / 0.5 h / 20 °C
4.2: 0.5 h
5.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 20 °C
6.1: caesium carbonate / N,N-dimethyl-formamide / 1 h / 80 °C
7.1: water; lithium hydroxide / tetrahydrofuran / 20 °C
With
N,N,N,N,N,N-hexamethylphosphoric triamide; N-iodo-succinimide; copper(l) iodide; lithium aluminium tetrahydride; water; zirconium(IV) chloride; caesium carbonate; N-ethyl-N,N-diisopropylamine; triphenylphosphine; lithium hydroxide;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene;