Tetrahedron p. 11219 - 11228 (1999)
Update date:2022-08-04
Topics:
Hussein, Mostafa Ahmed
Iida, Akira
Tomioka, Kiyoshi
Tridentate chiral amines 7-13 mediated the asymmetric condensation reaction of lithium ester enolate 2 with benzaldehyde p-anisidine imine 3 giving the corresponding β-lactam 4 in up to 75% ee. It became apparent that coexistence of 2 and chiral lithium a
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