Hydrogenation of 1-benzyl-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-aziridine-2-carboxylic acid ethyl ester

Add time:07/17/2019    Source:sciencedirect.com

Hydrogenation of 1-benzyl-aziridine-2-carboxylic acid ethyl ester 1 yielded the enantiomerically pure 1H-aziridine 2 or the β-amino acid ester 3 as main products depending on the reaction time. The Z-protected derivatives of 2 and 3 were transformed into the γ-lactones 4 and 5, respectively.

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