An efficient and practical procedure for the preparation of the complex bridged 1,5-oxazabicycles was developed via a one-pot domino reaction of 4,5-diazafluoren-9-one, reactive alkyl halides, and cyclic 1,3-dicarbonyl compounds.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 4, pp. 706-714, April, 2012.
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Hui, L., Gao, S. & Yan, C.G. Synthesis of the complex bridged 1,5-oxazabicycles via one-pot reactions of 4,5-diazafluoren-9-one, alkyl halides, and cyclic 1,3-diketone. Chem Heterocycl Comp 48, 658–665 (2012). https://doi.org/10.1007/s10593-012-1040-0
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DOI: https://doi.org/10.1007/s10593-012-1040-0