Multi-step reaction with 8 steps
1.1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 2,2'-azobis(isobutyronitrile) / 1,2-dichloro-ethane / 0.67 h / 90 °C
2.1: potassium carbonate / tetrahydrofuran / 1 h / Reflux
2.2: 2 h / 20 - 80 °C
3.1: cesium fluoride / tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / Inert atmosphere; Reflux
4.1: aluminum (III) chloride; N,N-dimethyl-aniline / dichloromethane / 2 h / 0 - 20 °C
5.1: caesium carbonate; tri tert-butylphosphoniumtetrafluoroborate / tris-(dibenzylideneacetone)dipalladium(0) / 1,4-dioxane; water / 1 h / 65 °C / Inert atmosphere
6.1: sodium tetrahydroborate; methanol / tetrahydrofuran / 0.17 h / 10 - 20 °C
7.1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 0.75 h / 10 - 20 °C
8.1: water; lithium hydroxide monohydrate / 1,4-dioxane / 3 h / 80 °C
With
methanol; aluminum (III) chloride; sodium tetrahydroborate; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; lithium hydroxide monohydrate; di-isopropyl azodicarboxylate; water; potassium carbonate; caesium carbonate; N,N-dimethyl-aniline; triphenylphosphine; cesium fluoride; tri tert-butylphosphoniumtetrafluoroborate;
tris-(dibenzylideneacetone)dipalladium(0); tetrakis(triphenylphosphine) palladium(0); 2,2'-azobis(isobutyronitrile);
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; 1,2-dichloro-ethane;