Multi-step reaction with 10 steps
1.1: sodium methylate / methanol / 23 h / 20 - 60 °C / Heating / reflux
1.2: 20 °C
2.1: hydrogen / 20% Pd(OH)2 on carbon / tetrahydrofuran; methanol / 27 h / 20 °C
3.1: methanol; hexane; benzene / 2.25 h / 0 - 20 °C
3.2: 0.25 h
4.1: pyridinium hydrobromide perbromide / tetrahydrofuran; dichloromethane / 2 h / 20 °C
5.1: sodium carbonate; lithium chloride / tetrakis(triphenylphosphine) palladium(0) / ethanol; water; toluene / 20 - 60 °C
6.1: sodium hydride / dimethyl sulfoxide / 0.17 h / 20 °C
6.2: 19 h / 20 °C
7.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 20 °C
8.1: sodium hydride / dimethyl sulfoxide / 0.33 h / 20 - 200 °C / Microwave irradiation
9.1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 h / 20 °C
10.1: potassium trimethylsilonate / tetrahydrofuran / 19.25 h / 20 °C
With
potassium trimethylsilonate; tetrabutyl ammonium fluoride; hydrogen; sodium methylate; pyridinium hydrobromide perbromide; sodium hydride; sodium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; lithium chloride;
tetrakis(triphenylphosphine) palladium(0); 20% Pd(OH)2 on carbon;
In
tetrahydrofuran; methanol; ethanol; hexane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; benzene;