ChemInform Abstract: Studies Toward the
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W. G. BEYERSBERGEN VAN HENEGOUWEN; H. HIEMSTRA
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Article
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2010
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John Wiley and Sons
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Studies Toward the Total Synthesis of the Oxindole Alkaloid Gelsedine: An Efficient Allene-Terminated N-Acyliminium Ion Cyclization. -The preparation of the advanced synthetic intermediate (VII) in the projected synthesis of enantiopure ent-gelsedine is reported. The use of the inexpensive (S)-enan