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. Author manuscript; available in PMC: 2013 Sep 13.
Published in final edited form as: Angew Chem Int Ed Engl. 2010 Jul 19;49(31):5352–5356. doi: 10.1002/anie.201001343

Scheme 1.

Scheme 1

One-pot Orru-3CR of imidazoline PB2a and optimization by amidation yielding derivative PB11 with improved affinity and water solubility. (TBD = 1,5,7-triazabicyclo[4.4.0]dec-5-ene).