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Note | Special issue | Vol 70, No. 1, 2006, pp.557-570
Published online, 1st September, 2006
DOI: 10.3987/COM-06-S(W)16
Evaluation of Strategies for the Synthesis of the Guanidine Hemiaminal Portion of Palau’amine

Brian A. Lanman and Larry E. Overman*

*Department of Chemistry, University of California, Irvine, 516 Rowland, Irvine California 92697, U.S.A.

Abstract

Potential methods for the generation of the guanidine hemiaminal functionality of palau’amine (1) from a spirocyclic thiohydantoin precursor are examined using a spirobicyclic model system, culminating in the identification of an efficient means of effecting this transformation.