Multi-step reaction with 7 steps
1.1: iodine / methanol; water / 0.5 h / 0 °C
1.2: 5 h / 0 °C
2.1: pyridine / 2 h / Heating / reflux
3.1: trifluorormethanesulfonic acid / 72 h / 120 °C
3.2: 0 °C / pH 9
4.1: sodium tetrahydroborate / methanol / 1 h / 0 °C
5.1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / tetrahydrofuran / 1.5 h / 20 °C
6.1: potassium phosphate; N,N`-dimethylethylenediamine / copper(l) iodide / 1,4-dioxane / 16 h / 110 °C
7.1: carbonochloridic acid 1-chloro-ethyl ester; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene / 1,2-dichloro-ethane / 3 h / 0 °C
7.2: 2 h / Heating / reflux
With
pyridine; sodium tetrahydroborate; potassium phosphate; tributylphosphine; carbonochloridic acid 1-chloro-ethyl ester; trifluorormethanesulfonic acid; iodine; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene; N,N`-dimethylethylenediamine; 1,1'-azodicarbonyl-dipiperidine;
copper(l) iodide;
In
tetrahydrofuran; 1,4-dioxane; methanol; water; 1,2-dichloro-ethane;