Asymmetric synthesis of β-lactams
- 1 January 1977
- journal article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 9,p. 302-303
- https://doi.org/10.1039/c39770000302
Abstract
Cycloaddition of chiral carbodi-imides to prochiral ketens yields diastereoisomeric, non-racemic mixtures of 2-iminoazetidin-4-ones, the formation of one of the diastereoisomers being preferred; the composition of these mixtures was determined.Keywords
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