Urethane N-carboxyanhydrides from beta-amino acids |
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Authors: | McKiernan M Huck J Fehrentz J A Roumestant M L Viallefont P Martinez J |
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Institution: | UMR 5810-CNRS, LAPP Universités Montpellier I et II, Place Eugène Bataillon, 34095 Montpellier Cedex 5, France. |
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Abstract: | A general method has been developed for the synthesis of N-tert-butyloxycarbonyl N-carboxyanhydrides from beta-amino acids using Vilsmeier complex. These beta-UNCA are stable, and the reactivity with different nucleophiles (alcohol, amine, lithium enolate) was studied. |
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