Multi-step reaction with 21 steps
1.1: sodium nitrite; hydrogenchloride / water / 72.67 h / 0 - 20 °C
1.2: 0.16 h / 0 - 20 °C
2.1: pyridine / water / 14 h
3.1: diisopropylamine; n-butyllithium / tetrahydrofuran; hexane / 0.25 h / -78 °C
3.2: 4 h / -78 - -30 °C
3.3: 0.33 h / -78 °C
4.1: diisobutylaluminium hydride / dichloromethane; hexane / 1.5 h / -78 °C
5.1: toluene / 16 h / 80 °C
6.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2.5 h / 0 °C
7.1: trifluoroacetic acid / dichloromethane; ethanol / 1 h / 0 °C
8.1: N-ethyl-N,N-diisopropylamine; dimethyl sulfoxide; sulfur trioxide pyridine complex / dichloromethane / 1 h / 0 °C / Schlenk technique
9.1: L-proline / N,N-dimethyl-formamide / 18 h
10.1: pyridine / dichloromethane; ethanol / 0 - 20 °C / Schlenk technique
10.2: 0.5 h
11.1: potassium hexamethylsilazane / tetrahydrofuran / 1 h / -78 °C / Schlenk technique
11.2: 3 h / -78 °C / Schlenk technique
12.1: lithium chloride; trifuran-2-yl-phosphane; tris-(dibenzylideneacetone)dipalladium(0) / tetrahydrofuran / 4.25 h / Schlenk technique
13.1: potassium hydroxide / tetrahydrofuran; water; ethanol / 5 h / 45 °C
14.1: triethylamine / toluene / 1 h / 20 °C / Schlenk technique; Inert atmosphere
15.1: dmap / toluene / 3 h / 20 °C / Schlenk technique
16.1: Tetrabutylammoniumsalz der Diphenylphosphinsaeure; tetrakis(triphenylphosphine) palladium(0); copper(I) thiophene-2-carboxylate / N,N-dimethyl-formamide / 1 h / 20 °C / Schlenk technique
17.1: Mo(N[((t)Bu)(3,5-C6H3Me2)])3 / dichloromethane; toluene / 7.67 h / 60 °C / Schlenk technique
18.1: pyridinium p-toluenesulfonate / dichloromethane; methanol / 24 h / 0 °C / Schlenk technique
19.1: Zeise's dimer / diethyl ether / 0.25 h / 20 °C
20.1: pyridinium p-toluenesulfonate / benzene / 0.25 h / 20 °C
20.2: 2 h / 0 - 20 °C / Schlenk technique
21.1: triethylamine tris(hydrogen fluoride); triethylamine / acetonitrile / 96 h / 40 °C / Schlenk technique
With
pyridine; hydrogenchloride; dmap; tris-(dibenzylideneacetone)dipalladium(0); tetrakis(triphenylphosphine) palladium(0); n-butyllithium; copper(I) thiophene-2-carboxylate; trifuran-2-yl-phosphane; Zeise's dimer; Mo(N[((t)Bu)(3,5-C6H3Me2)])3; tetrabutyl ammonium fluoride; sulfur trioxide pyridine complex; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine tris(hydrogen fluoride); triethylamine; diisopropylamine; N-ethyl-N,N-diisopropylamine; Tetrabutylammoniumsalz der Diphenylphosphinsaeure; trifluoroacetic acid; L-proline; lithium chloride; potassium hydroxide; sodium nitrite;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; hexane; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile; benzene;
16.1: |Stille Cross Coupling;
DOI:10.1002/chem.201405790