Multi-step reaction with 7 steps
1.1: tetrahydrofuran / 20 °C
2.1: ammonia / water; methanol / 2 h / 20 °C
3.1: water / ethanol / Reflux
3.2: 72 h / 20 °C / Sealed tube
4.1: triethylamine; tetrakis(triphenylphosphine) palladium(0) / 130 °C / Inert atmosphere; Sealed tube
4.2: 130 °C / Inert atmosphere; Sealed tube
5.1: thiophenol; sodium thiophenolate; 1,8-diazabicyclo[5.4.0]undec-7-ene; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 110 °C
6.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 1 h / 20 °C
7.1: potassium carbonate; bis-triphenylphosphine-palladium(II) chloride / water; N,N-dimethyl-formamide / 0.33 h / 120 °C / Inert atmosphere; Microwave irradiation
With
bis-triphenylphosphine-palladium(II) chloride; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium(0); ammonia; water; sodium thiophenolate; potassium carbonate; thiophenol; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; ethanol; water; N,N-dimethyl-formamide;
7.1: |Suzuki Coupling;
DOI:10.1016/j.bmcl.2013.02.020