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Synthesis of dialkyl 2,5-dihydro-5-oxo-1,2-azaphosphole-3,4-dicarboxylates

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Abstract

The adducts produced in the reaction between triphenylphosphine and dialkyl acetylenedicarboxylates were trapped by arylsulfonyl isocyanates to produce dialkyl 2,5-dihydro-5-oxo-1,2-azaphosphole-3,4-dicarboxylates in good yields.

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Authors and Affiliations

  1. Department of Chemistry, University of Tarbiat Modarres, Tehran, Iran

    Issa Yavari, Abdolali Alizadeh & Mohammad Anary-Abbasinejad

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  1. Issa Yavari
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  2. Abdolali Alizadeh
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  3. Mohammad Anary-Abbasinejad
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Correspondence to Issa Yavari.

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Yavari, I., Alizadeh, A. & Anary-Abbasinejad, M. Synthesis of dialkyl 2,5-dihydro-5-oxo-1,2-azaphosphole-3,4-dicarboxylates. Mol Divers 9, 241–244 (2005). https://doi.org/10.1007/s11030-005-3051-6

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  • DOI: https://doi.org/10.1007/s11030-005-3051-6

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