Multi-step reaction with 9 steps
1.1: diisopropylamine; n-butyllithium / tetrahydrofuran; hexane / 0.53 h / -78 - 20 °C / Inert atmosphere
1.2: 2 h / 20 °C
2.1: 3,3-Dimethylbut-1-yne; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium phosphate / 1,2-dimethoxyethane; ethanol / 16 h / 80 °C / Inert atmosphere; Sealed tube
3.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / -78 - 20 °C
4.1: N-Bromosuccinimide / dichloromethane; tetrahydrofuran / 1 h / 0 - 20 °C
5.1: Dess-Martin periodane / dichloromethane / 1.5 h / -78 - 20 °C
6.1: potassium tert-butylate / tetrahydrofuran / 1.5 h / 20 °C / Inert atmosphere
6.2: 0.17 h / 20 °C
7.1: pyridinium chlorochromate / dichloromethane; tetrahydrofuran / 62 h / 20 °C
8.1: chloro(2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1‘-biphenyl)[2-(2’-amino-1,1‘-biphenyl’)]palladium(II); potassium acetate; XPhos / 1,4-dioxane / 16 h / 102 °C / Sealed tube; Inert atmosphere
9.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium phosphate / water; methanol; 1,2-dimethoxyethane / 16 h / 80 °C / Sealed tube
With
potassium phosphate; N-Bromosuccinimide; lithium aluminium tetrahydride; n-butyllithium; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; 3,3-Dimethylbut-1-yne; chloro(2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1‘-biphenyl)[2-(2’-amino-1,1‘-biphenyl’)]palladium(II); potassium tert-butylate; potassium acetate; Dess-Martin periodane; diisopropylamine; pyridinium chlorochromate; XPhos;
In
tetrahydrofuran; 1,4-dioxane; methanol; 1,2-dimethoxyethane; ethanol; hexane; dichloromethane; water;
2.1: |Suzuki Coupling / 6.1: |Wittig Olefination / 6.2: |Wittig Olefination / 8.1: |Suzuki Coupling;