Abstract
Derivatives of 4-hydantoin-proline have been synthesized via a direct two-step alkylation method. This method is valuable in the development of applications of N,N'-disubstituted hydantoin bearing α-amino acids by improving yields, reducing the time and number of steps required to synthesize these substituted molecules, and enabling late stage functionalization of spiroligomer termini. Over 20 unique electrophiles have been tested, highlighting the inherent versatility of this chemistry.
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