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. Author manuscript; available in PMC: 2009 Aug 1.
Published in final edited form as: Bioorg Med Chem. 2008 Jun 20;16(15):7291–7301. doi: 10.1016/j.bmc.2008.06.030

Scheme 6a.

Scheme 6a

a Reagents: (i) H2SO4, NaN3; (ii) LiAlH4, THF; (iii) t-BuOH, (t-BuOCO)2O; (iv) ClCO2Et, Toluene; (v) TFA (vi) 4-Chlorophenylboronic Acid, Cu(OAc)2, Et3N, CH2Cl2, Mol sieves (4Å), RT, 24 – 48 hr; (vii) KOH, Ethylene glycol; (viii) 4-Chloro-4′-fluorobutyrophenone, KI, K2CO3, DME.