Multi-step reaction with 7 steps
1.1: borane-THF / tetrahydrofuran / 0 - 20 °C
2.1: ammonium hydroxide / water / 6 h / 110 °C / Sealed tube; Microwave irradiation
3.1: thionyl chloride / dichloromethane; 1-methyl-pyrrolidin-2-one / 0 - 20 °C
4.1: ethanol / 0 - 20 °C
5.1: XPhos; chloro(2-dicyclohexylphosphino-2',4',6'-tri-iso-propyl-1,1'-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-tert-butyl ether adduct; potassium phosphate / 1-methyl-pyrrolidin-2-one; toluene / 3 h / 130 °C / Inert atmosphere
6.1: sodium t-butanolate; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,4-dioxane / 10 °C / Inert atmosphere
6.2: 0.5 h
7.1: potassium hydroxide; Oxone; water / methanol / 2 h / pH 6.8 - 8.2
With
Oxone; ammonium hydroxide; potassium phosphate; thionyl chloride; borane-THF; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; chloro(2-dicyclohexylphosphino-2',4',6'-tri-iso-propyl-1,1'-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-tert-butyl ether adduct; water; potassium hydroxide; sodium t-butanolate; XPhos;
In
tetrahydrofuran; 1,4-dioxane; 1-methyl-pyrrolidin-2-one; methanol; ethanol; dichloromethane; water; toluene;