Multi-step reaction with 11 steps
1.1: dichloromethane / 2 h
2.1: acetonitrile / 2 h / Reflux
3.1: sodium hydroxide / water; ethanol / Cooling with ice
4.1: N,N-diethylaniline; trichlorophosphate / 3 h / 90 °C
5.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 50 °C
6.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 4 h / 30 °C
7.1: water; lithium hydroxide / 1,4-dioxane / 60 °C
8.1: N,N-diethylaniline; phosphorus(V) oxybromide / toluene / 100 °C
9.1: dmap / tetrahydrofuran / 20 °C
10.1: 9-borabicyclo[3.3.1]nonane / 7 h / Reflux
10.2: 2.5 h / 60 °C
11.1: trifluoroacetic acid / dichloromethane / 0 °C
With
dmap; 9-borabicyclo[3.3.1]nonane; water; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic acid; N,N-diethylaniline; sodium hydroxide; lithium hydroxide; trichlorophosphate; phosphorus(V) oxybromide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; toluene; acetonitrile;