Tetrahedron Letters p. 2891 - 2894 (1999)
Update date:2022-08-10
Topics:
Pilli, Ronaldo A.
Alves, Conceicao de Fatima
Boeckelmann, Maria Alice
Mascarenhas, Yvonne P.
Nery, J. Geraldo
Vencato, Ivo
The stereochemistry of the addition of the N-propionyl titanium enolates 2a and 2b to 5- and 6-membered 2-ethoxyearbamates 1a-f was investigated. The addition proceeded stereoselectively to afford the corresponding (2S,1'S)-2- substituted pyrrolidines as
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