K. Hervouet et A. Guingant, HIGHLY DIASTEREOSELECTIVE ADDITION OF METHYL 2-(N-BENZYLAMINO)-1-CYCLOHEXENECARBOXYLATE TO CHIRAL ACRYLATES, Tetrahedron : asymmetry, 7(2), 1996, pp. 425-426
Conjugate addition reaction of achiral Methyl 2-(N-benzylamino)-1-cycl
ohexenecarboxylate 2 to chiral acrylates 4a, 4b, 4c led, after treatme
nt of the primary adducts with sodium methoxyde, to alpha,alpha-disubs
tituted beta-keto ester 1 with high enantiomeric excesses.