Chemistry Letters p. 913 - 916 (1981)
Update date:2022-07-30
Topics:
Mukaiyama, Teruaki
Iwasawa, Nobuharu
The Michael addition of Grignard reagents to chiral α,β-unsaturated carboxylic amides derived from l-ephedrine affords highly optically active β-substituted alkanoic acids after acid hydrolysis.This high stereoselectivity is explained by considering the formation of rigid internal chelate complexes.
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