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The preparation of annulated 1,3-oxazoles from 1,3,2-oxazaphospholes and aldehydes

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Abstract

The reactions of 2,3-dihydro-2,2,2-triphenylphenanthro[9,10-d]-1,3,2-λ5-oxazaphospholes with aromatic aldehydes lead to the corresponding 2-substituted phenanthro[9,10-d][1,3]oxazoles via an aza-Wittig reaction in good yields.

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Acknowledgments

This work was supported by a grant from The Hungarian Research Fund (OTKA) #K108489 and COST Actions CM1205, CM1201, and CM1003.

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Authors and Affiliations

  1. Department of Chemistry, University of Pannonia, 8200, Veszprém, Hungary

    Nárcisz Bagi, Roland Stefanovszky, József Kaizer & Gábor Speier

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  1. Nárcisz Bagi
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  2. Roland Stefanovszky
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  3. József Kaizer
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  4. Gábor Speier
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Correspondence to Gábor Speier.

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Bagi, N., Stefanovszky, R., Kaizer, J. et al. The preparation of annulated 1,3-oxazoles from 1,3,2-oxazaphospholes and aldehydes. Monatsh Chem 147, 425–428 (2016). https://doi.org/10.1007/s00706-015-1607-4

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  • DOI: https://doi.org/10.1007/s00706-015-1607-4

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