Multi-step reaction with 10 steps
1.1: triethylamine / dichloromethane / 20 °C / Inert atmosphere
2.1: pyridine hydrogenfluoride / tetrahydrofuran; pyridine / 18 h / 20 °C / Inert atmosphere
3.1: diethylamino-sulfur trifluoride / dichloromethane / 3 h / -78 °C / Inert atmosphere
3.2: -78 - 20 °C / Inert atmosphere
4.1: 1,8-diazabicyclo[5.4.0]undec-7-ene; Bromotrichloromethane / dichloromethane / 20 °C / Inert atmosphere
5.1: lithium borohydride / tetrahydrofuran; ethanol / 0 - 20 °C / Inert atmosphere
6.1: 1,8-diazabicyclo[5.4.0]undec-7-ene; diphenyl phosphoryl azide / tetrahydrofuran / 18 h / 0 - 20 °C / Inert atmosphere
7.1: polymer-bound triphenylphosphine / tetrahydrofuran; water / 20 °C / Inert atmosphere
8.1: triethylamine / dichloromethane / 0 - 20 °C / Inert atmosphere
9.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate / water; 1,4-dioxane / 4 h / 90 °C / Inert atmosphere
10.1: trifluoroacetic acid / dichloromethane / 3 h / 0 °C / Inert atmosphere
With
lithium borohydride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; Bromotrichloromethane; diethylamino-sulfur trifluoride; diphenyl phosphoryl azide; caesium carbonate; pyridine hydrogenfluoride; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; trifluoroacetic acid;
In
tetrahydrofuran; 1,4-dioxane; pyridine; ethanol; dichloromethane; water;
9.1: |Suzuki Coupling;
DOI:10.1016/j.bmc.2013.05.033