Multi-step reaction with 14 steps
1.1: 1H-imidazole / N,N-dimethyl-formamide / 2 h / 20 °C / Inert atmosphere
2.1: dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere
3.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0.08 h / 0 °C / Inert atmosphere
4.1: oxalic acid; water / dichloromethane; methanol / 1 h / 0 - 20 °C / Inert atmosphere
5.1: potassium carbonate / dichloromethane; methanol / 20 °C
6.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 10 h / 0 - 20 °C / Inert atmosphere
7.1: lithium / diethyl ether / 1 h / -40 °C / Inert atmosphere
7.2: 0.33 h / -40 °C / Inert atmosphere
7.3: 1 h / -40 - 20 °C / Inert atmosphere
8.1: 3 h / 150 °C / Inert atmosphere
9.1: zinc; acetic acid / water / 5 h / 45 °C / Inert atmosphere
10.1: copper(l) chloride; dmap; 2-azatricyclo[3.3.1.13,7]decan-2-ol; [2,2]bipyridinyl / acetonitrile / 0.5 h / 20 °C / Inert atmosphere
11.1: TurboGrignard / tetrahydrofuran / 1.5 h / 0 °C / Inert atmosphere
11.2: 0.17 h / 0 °C / Inert atmosphere
12.1: copper(l) chloride; dmap; 2-azatricyclo[3.3.1.13,7]decan-2-ol; [2,2]bipyridinyl / acetonitrile / 4.5 h / 20 °C / Inert atmosphere
13.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
14.1: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 1.5 h / 45 °C / Inert atmosphere
With
1H-imidazole; dmap; [2,2]bipyridinyl; TurboGrignard; 2-azatricyclo[3.3.1.13,7]decan-2-ol; tetrabutyl ammonium fluoride; water; oxalic acid; lithium; sodium tris(acetoxy)borohydride; potassium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; copper(l) chloride; zinc;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/anie.201901049