Multi-step reaction with 7 steps
1.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.17 h / -10 °C
1.2: 4 h / -10 - 20 °C
2.1: dimethylsulfide borane complex; boron trifluoride diethyl etherate / tetrahydrofuran / 4 h / 80 °C
2.2: 0 °C
2.3: pH 8
3.1: thionyl chloride / 1,1-dichloroethane / 2 h / 0 - 20 °C
3.2: 0 °C / pH 8
4.1: triethylamine / dichloromethane / 2 h / 0 °C
5.1: sodium t-butanolate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / tris-(dibenzylideneacetone)dipalladium(0) / toluene / 4 h / 20 - 90 °C
6.1: hydrogenchloride / diethyl ether
7.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 16 h / 20 - 100 °C
With
hydrogenchloride; thionyl chloride; dimethylsulfide borane complex; boron trifluoride diethyl etherate; sodium hexamethyldisilazane; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; triethylamine; N-ethyl-N,N-diisopropylamine; sodium t-butanolate;
tris-(dibenzylideneacetone)dipalladium(0);
In
tetrahydrofuran; diethyl ether; 1,1-dichloroethane; dichloromethane; N,N-dimethyl-formamide; toluene;