Multi-step reaction with 7 steps
1.1: n-butyllithium; N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 3.5 h / -78 - 0 °C
1.2: 1.5 h / -78 °C
2.1: hydrazine hydrate / 1,2-dimethoxyethane / 20 - 75 °C
3.1: iodine; potassium hydroxide / 1,4-dioxane / 4 h / 75 °C
4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C
4.2: 19 h / 20 °C
5.1: sodium hydride / 1,4-dioxane; mineral oil / 3 h / 20 °C
5.2: 2 h / 190 °C / Microwave irradiation
6.1: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / water; acetonitrile / 0.5 h / 100 °C / Inert atmosphere; Microwave irradiation
7.1: potassium tert-butylate / chloro(2-dicyclohexylphosphino-2′,6′-diisopropoxy-1,1′-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II); ruphos / 1,4-dioxane / 0.5 h / 130 °C / Microwave irradiation
With
n-butyllithium; potassium tert-butylate; iodine; potassium acetate; sodium hydride; hydrazine hydrate; N-ethyl-N,N-diisopropylamine; potassium hydroxide;
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; chloro(2-dicyclohexylphosphino-2′,6′-diisopropoxy-1,1′-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II); ruphos;
In
tetrahydrofuran; 1,4-dioxane; 1,2-dimethoxyethane; water; N,N-dimethyl-formamide; acetonitrile; mineral oil;