Multi-step reaction with 12 steps
1: 83 percent / pyridine / Ambient temperature
2: 88 percent / 2-methoxy-ethanol / 3 h / Heating
3: 50percent AcOH / 18 h / 60 °C
4: Br2 / acetic acid / 0.25 h / 0 °C
5: 86 percent / pyridine / 1.) r.t., 16 h; 2.) reflux, 1 h
6: 1.) NaNO2, 50percent H2SO4, 35percent HCl; 2.) CuSO4*5H2O, NaCl / 1.) water, -12 deg C, 1 h.; 2.) water, -12 deg C to r.t., 1 h
7: 88 percent / triethylamine, H2 / 10percent Pd-C / ethanol / 70 °C
8: 9.46 mg / NaBH4 / ethanol / 20 h / Ambient temperature
9: 87 percent / TsOH / toluene / 1 h / Heating
10: 65 percent / LiAlH4 / tetrahydrofuran; diethyl ether / 4 h / Ambient temperature
11: 72 percent / CHCl3 / 4 h / Ambient temperature
12: 91 percent / silver trifluoroacetate / CH2Cl2 / 15 h / Ambient temperature
With
pyridine; hydrogenchloride; sodium tetrahydroborate; lithium aluminium tetrahydride; sulfuric acid; hydrogen; bromine; silver trifluoroacetate; toluene-4-sulfonic acid; copper(II) sulfate; acetic acid; triethylamine; sodium chloride; sodium nitrite;
palladium on activated charcoal;
In
tetrahydrofuran; pyridine; diethyl ether; ethanol; dichloromethane; chloroform; 2-methoxy-ethanol; acetic acid; toluene;