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. 2012 Apr 6;3(5):392–396. doi: 10.1021/ml3000287

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Scheme 1 — Reagents and conditions: (a) Propiophenone, TiCl₄, Zn, THF, reflux. (b) 2-(Dimethylamino)ethylchloride hydrochloride, Cs₂CO₃, DMF, 70–80 °C. (c) (CF₃SO₂)₂O, pyridine, CH₂Cl_2, 0 °C–rt. (d) , PdCl₂(dppf), KOAc, dioxane, reflux. (e) KHF₂, MeOH/H₂O, rt. (f) (CH₃)₃SiCl, CH₃CN, H₂O, rt.

Inline graphic — Reagents and conditions: (a) Propiophenone, TiCl₄, Zn, THF, reflux. (b) 2-(Dimethylamino)ethylchloride hydrochloride, Cs₂CO₃, DMF, 70–80 °C. (c) (CF₃SO₂)₂O, pyridine, CH₂Cl_2, 0 °C–rt. (d) , PdCl₂(dppf), KOAc, dioxane, reflux. (e) KHF₂, MeOH/H₂O, rt. (f) (CH₃)₃SiCl, CH₃CN, H₂O, rt.