Tetrahedron Letters p. 715 - 716 (1986)
Update date:2022-08-03
Topics:
Tomioka, Kiyoshi
Ando, Kaori
Yasuda, Kosuke
Koga, Kenji
Depending on the combination of solvents and additives, Michael reaction of chiral lithioenamines generated from 1a,b with di-tert-butyl methylenemalonate (2) affords, after hydrolysis, either enantiomers of α,α-disubstituted β-keto esters (3,4) in high enantiomeric excess.
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Doi:10.1016/S0040-4020(97)10159-4
(1997)Doi:10.1021/jo9715229
(1998)Doi:10.1021/jacs.9b02661
(2019)Doi:10.1016/S0040-4039(97)10370-7
(1997)Doi:10.1021/ja9724957
(1998)Doi:10.1016/S0277-5387(97)00239-8
(1998)
