Multi-step reaction with 11 steps
1.1: dimethyl sulfate / 0 - 40 °C
1.2: 40 °C
2.1: sulfuric acid / dichloromethane / 8 h / 20 °C
3.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C
3.2: 2 h / -78 °C
4.1: acetic acid / 100 °C
5.1: ammonia / ethanol; water / 20 °C
6.1: tetramethlyammonium chloride; trichlorophosphate / 36 h / 110 °C
7.1: 3 h / Heating / reflux
8.1: potassium tert-butylate / palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 100 °C
9.1: potassium tert-butylate; water / tert-butyl alcohol / 100 °C
10.1: tetramethlyammonium chloride; trichlorophosphate / 110 °C
11.1: N-Bromosuccinimide / N,N-dimethyl-formamide / -10 °C
With
N-Bromosuccinimide; n-butyllithium; sulfuric acid; potassium tert-butylate; ammonia; water; tetramethlyammonium chloride; acetic acid; dimethyl sulfate; trichlorophosphate;
palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl;
In
tetrahydrofuran; ethanol; hexane; dichloromethane; water; N,N-dimethyl-formamide; toluene; tert-butyl alcohol;