Multi-step reaction with 4 steps
1.1: piperidine / ethanol / 75 °C
2.1: lithium hydroxide; water / acetonitrile / 1 h / 90 °C
2.2: 2 h / 20 - 35 °C
3.1: sodium hydride / 1,2-dimethoxyethane; N,N-dimethyl-formamide / 0.17 h / 0 °C
3.2: 16.33 h / 20 - 40 °C
4.1: triethylamine; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane / palladium diacetate; 2-(dicyclohexylphosphino)-2'-methylbiphenyl / tetrahydrofuran; 1,4-dioxane / 0.33 h / 100 °C / Sealed glass; Microwave irradiation
4.2: 5 h / 20 - 110 °C
With
piperidine; lithium hydroxide; water; sodium hydride; triethylamine; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane;
palladium diacetate; 2-(dicyclohexylphosphino)-2'-methylbiphenyl;
In
tetrahydrofuran; 1,4-dioxane; 1,2-dimethoxyethane; ethanol; N,N-dimethyl-formamide; acetonitrile;
4.2: Suzuki Coupling;