Multi-step reaction with 14 steps
1: 90 percent / pyridine / Ambient temperature
2: 90 percent / F3CCO2H / methanol; H2O / Heating
3: 95 percent / pyridine / 3 - 5 °C
4: 1) NaI, 2) Zn, AcOH / 1) EtCOMe, reflux, 2) ether, rt
5: 90 percent / NaN3 / dimethylformamide / Heating
6: SnCl2, Et3N / various solvent(s)
7: NaHCO3
8: 1) F3CCO2H, Ac2O, 2) NaOH, H2O2 / 2) MeOH
9: NaBH4 / ethanol
10: KH / benzene
11: collidine
12: aq. HF / acetonitrile
13: 95 percent / CrO3, pyridine
14: 1) TiCl4, 2) BBr3
With
pyridine; chromium(VI) oxide; 2,3,5-trimethyl-pyridine; sodium hydroxide; sodium tetrahydroborate; sodium azide; hydrogen fluoride; dihydrogen peroxide; acetic anhydride; boron tribromide; titanium tetrachloride; potassium hydride; sodium hydrogencarbonate; acetic acid; triethylamine; trifluoroacetic acid; sodium iodide; tin(ll) chloride; zinc;
In
methanol; ethanol; water; N,N-dimethyl-formamide; acetonitrile; benzene;
DOI:10.1016/0040-4039(93)85088-E