Sodium tetramethoxyborate: An efficient catalyst for Michael additions of stabilized carbon nucleophiles

1. Campaña, A.G.
2. Fuentes, N.
3. Gómez-Bengoa, E.
4. Mateo, C.
5. Oltra, J.E.
6. Echavarren, A.M.
7. Cuerva, J.M.