ChemInform Abstract: Synthetic and Mecha
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Robert K. Jr. Boeckman; Nathan E. Genung; Ke Chen; Todd R. Ryder
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Article
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2010
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John Wiley and Sons
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## Abstract Heating of oxepines and oxacenes of type (I) and (IV) as well as cyclobutanecarboxaldehydes like (VII) with Staudinger reagents is found to provide an efficient approach to medium ring nitrogen heterocycles.