Skip to main content
. Author manuscript; available in PMC: 2007 Dec 15.
Published in final edited form as: Bioorg Med Chem Lett. 2006 Sep 25;16(24):6306–6309. doi: 10.1016/j.bmcl.2006.09.012

Scheme 1.

Scheme 1

(a) AlBr3, Me2S (room temp.); (b) (COCl)2, CH2Cl2 (room temp.); (c) EtI, DBU, toluene (reflux); (d) NH3, PhH (room temp.); (e) amine hydrochloride, NaHCO3, PhH, water (reflux); (f) Me2NH, PhH (reflux); (g) imidazole, PhH (room temp.).