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. Author manuscript; available in PMC: 2012 Jul 1.
Published in final edited form as: Nucl Med Biol. 2011 Mar 3;38(5):725–739. doi: 10.1016/j.nucmedbio.2011.01.002

Scheme 1. Reagents.

Scheme 1

(a) N-(4-Bromobutyl)phthalimide, triethylamine, CH2Cl2; (b) hydrazine, ethanol; (c) ArCOOH, DCC/EDCI, HOBt; (d) 2-Bromoethyl acetate, K2CO3, acetone; (e) NaOH, CH3OH/H2O; (f) Methanesulfonyl chloride, triethylamine, CH2Cl2.