Multi-step reaction with 8 steps
1: 88 percent / sodium hydride (50percent oil dispersion) / dimethylformamide / 2 h / 20 °C
2: 1) BuLi, / 1) THF, -78 deg C, 1h, 2) THF, -78 deg C, 1h
3: 99 percent / hydroxylamine hydrochloride / pyridine; ethanol / 4 h / Heating
4: 85 percent / pyridine / 2 h / Heating
5: 73 percent / NH3 / diethyl ether / 8 h / -78 °C
6: Ag2O / diethyl ether / 3 h / in the dark
7: 54 percent / glacial acetic acid, 2M HCl / 3 h / in the dark
8: 95 percent / potassium carbonate / acetone / in the dark
With
pyridine; hydrogenchloride; n-butyllithium; hydroxylamine hydrochloride; ammonia; sodium hydride; potassium carbonate; acetic acid; silver(l) oxide;
In
pyridine; diethyl ether; ethanol; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4020(01)81664-1