Azide 1,3-dipolar cycloadditions to N-propynoyl and N-propenoyl (5R)-5-phenylmorpholin-2-one: diastereocontrolled aziridine formationTools Chen, M.D., Gan, Y. and Harwood, L.M. (2008) Azide 1,3-dipolar cycloadditions to N-propynoyl and N-propenoyl (5R)-5-phenylmorpholin-2-one: diastereocontrolled aziridine formation. Synlett (14). pp. 2119-2121. ISSN 0936-5214 Full text not archived in this repository. To link to this article DOI: 10.1055/s-2008-1078595 Abstract/SummaryN-Propynoyl (5R)-5-phenylmorpholin-2-one undergoes nonregioselective cycloaddition with aromatic azides to furnish mixtures of the corresponding triazoles, whereas N-propenoyl (5R)-5-phenylmorpholin-2-one reacts to furnish the corresponding diastereoisomerically pure aziridines in moderate to good yields, presumably via the intermediate triazolines.
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