Vinylsulfones versus alkylsulfones in the addition to chiral imines. Synthesis of N-(tert-butoxycarbonyl)-L-homophenylalanine

1. Díez, D.
2. García, P.
3. Marcos, I.S.
4. Basabe, P.
5. Garrido, N.M.
6. Broughton, H.B.
7. Urones, J.G.