Tetrahedron Letters p. 6637 - 6640 (1987)
Update date:2022-08-30
Topics:
Tomioka, Kiyoshi
Seo, Wonjun
Ando, Kaori
Koga, Kenji
By the promotion of chlorotrimethylsilane, asymmetric Michael reaction of the chiral enamines (2) of α-alkyl β-keto esters (1) with methyl vinyl ketone and ethyl acrylate proceeded to afford, after hydrolysis, either enantiomer of the corresponding adduct
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