Multi-step reaction with 4 steps
1.1: tris-(dibenzylideneacetone)dipalladium(0); lithium hexamethyldisilazane; XPhos / 1,4-dioxane / 6 h / 60 °C / Inert atmosphere
2.1: 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 / 4 h / 130 °C / Inert atmosphere
3.1: sodium t-butanolate; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / tetrahydrofuran / 10 °C / Inert atmosphere
3.2: 3.5 h / 10 °C
4.1: sodium ethanolate / ethanol / 4 h / 60 °C / Inert atmosphere
With
potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); 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; sodium ethanolate; lithium hexamethyldisilazane; sodium t-butanolate; XPhos;
In
tetrahydrofuran; 1,4-dioxane; 1-methyl-pyrrolidin-2-one; ethanol; toluene;