Asymmetric Mannich reaction between (S)-N-(tert-butanesulfinyl)-3,3,3- trifluoroacetaldimine and malonic acid derivatives. Stereodivergent synthesis of (R)- and (S)-3-amino-4,4,4-trifluorobutanoic acids

1. Shibata, N.
2. Nishimine, T.
3. Shibata, N.
4. Tokunaga, E.
5. Kawada, K.
6. Kagawa, T.
7. Aceña, J.L.
8. Sorochinsky, A.E.
9. Soloshonok, V.A.