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. Author manuscript; available in PMC: 2012 Jul 15.
Published in final edited form as: Bioorg Med Chem Lett. 2011 May 14;21(14):4358–4362. doi: 10.1016/j.bmcl.2011.05.018

Scheme 2.

Scheme 2

Synthesis of bis(5-(naphthalene-1-yl) hydantoins 5a–b.

Reagents and conditions: (i) Br(CH2)nBr, K2CO3 MeCN, reflux, 24 h.