Summary
We report here the synthesis of biheterocyclicα-amino acids by 1,3 dipolar cycloaddition of acetylenic compounds onα-azidoα-amino esters.
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Achamlale, S., Elachgar, A., El Hallaoui, A. et al. Synthesis of biheterocyclicα-amino acids. Amino Acids 17, 149–163 (1999). https://doi.org/10.1007/BF01361878
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DOI: https://doi.org/10.1007/BF01361878