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. Author manuscript; available in PMC: 2009 Jan 5.
Published in final edited form as: Chembiochem. 2007 Dec 17;8(18):2233–2239. doi: 10.1002/cbic.200700317

Scheme 3.

Scheme 3

Synthesis of PbTx acid naphthalene-2-yl ester.a) NaClO2, Na2HPO4, 2-methylbut-2-ene, tBuOH, RT, 4 h, 85%; b) DCC, CH2Cl2, RT, 15 min; c) 2-naphthol, DMAP, CH2Cl2, overnight, 55%.