Resolution of (±)-5-substituted-6-(5-chloropyridin-2-yl)-7-oxo-5,6-dihydropyrrolo [3,4b]pyrazine derivatives-precursors of (S)-(+)-Zopiclone, catalyzed by immobilized Candida antarctica B lipase in aqueous media

1. Palomo, J.M.
2. Mateo, C.
3. Fernández-Lorente, G.
4. Solares, L.F.
5. Diaz, M.
6. Sánchez, V.M.
7. Bayod, M.
8. Gotor, V.
9. Guisan, J.M.
10. Fernandez-Lafuente, R.