
Tetrahedron Letters p. 2661 - 2664 (1988)
Update date:2022-08-04
Topics:
Jouin, Patrick
Poncet, Joel
Dufour, Marie-Noelle
Maugras, Isabelle
Pantaloni, Antoine
Castro, Bertrand
Activation of N-protected α-amino acids and O-protected α-hydroxy acids with 2,2'-carbonyl-bis(3,5-dioxo-4-methyl-1,2,4-oxadiazolidine) 6 provide a stable activated intermediate 7 suitable for the synthesis of β-keto ester 8.This activation was used in th
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