Multi-step reaction with 9 steps
1.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 0.17 h / 25 °C / Inert atmosphere
2.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.25 h / Inert atmosphere
3.1: tin(II) chloride dihdyrate / ethyl acetate / 2 h / 70 °C / Inert atmosphere
3.2: Inert atmosphere
4.1: 4-methyl-morpholine / tetrahydrofuran / 25 °C / Inert atmosphere
5.1: trifluoroacetic acid / dichloromethane / 3 h / 25 °C / Inert atmosphere
6.1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.17 h / 25 °C / Inert atmosphere
6.2: 4 h / 25 °C / Inert atmosphere
7.1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / N,N-dimethyl-formamide / 0.28 h / 170 °C / Inert atmosphere; Sealed vessel; Microwave irradiation
8.1: dmap; 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran; dichloromethane / 6 h / 25 °C / Inert atmosphere
9.1: water; trifluoroacetic acid / 16 h / 25 °C / Inert atmosphere
With
4-methyl-morpholine; dmap; tetrakis(triphenylphosphine) palladium(0); oxalyl dichloride; tin(II) chloride dihdyrate; water; potassium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; 1,8-diazabicyclo[5.4.0]undec-7-ene; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; trifluoroacetic acid;
In
tetrahydrofuran; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
7.1: Suzuki coupling;
DOI:10.1016/j.bmc.2010.12.010