Multi-step reaction with 12 steps
1.1: sulfuric acid; nitric acid / water / 14 h / 0 - 5 °C
2.1: sulfuric acid / ethanol / 24 h / Reflux
3.1: triethylamine / tetrahydrofuran / 0 - 26 °C
4.1: sodium methylate / methanol; water / 0 - 26 °C
5.1: aluminum (III) chloride / 1,2-dichloro-ethane / Reflux
6.1: potassium carbonate / N,N-dimethyl-formamide / 0.5 h / 80 °C
6.2: 80 °C
7.1: N,N-diethylaniline / 1.3 h / Reflux
8.1: formic acid / 100 °C
9.1: hydrogenchloride; iron / methanol; water / 1 h / 22 - 26 °C
10.1: acetonitrile / 24 h / 22 - 26 °C
10.2: 22 - 26 °C
11.1: water; sodium hydroxide / methanol / 60 °C
12.1: 4-methyl-morpholine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / tetrahydrofuran; N,N-dimethyl-formamide / 0.5 h / 22 - 26 °C
12.2: 22 - 26 °C
With
4-methyl-morpholine; hydrogenchloride; aluminum (III) chloride; formic acid; sulfuric acid; water; nitric acid; sodium methylate; iron; potassium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine; N,N-diethylaniline; sodium hydroxide;
sulfuric acid;
In
tetrahydrofuran; methanol; ethanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;