Reductive coupling of terpenic allylic halides catalyzed by Cp 2TiCl: A short and efficient asymmetric synthesis of onocerane triterpenes

1. Barrero, A.F.
2. Herrador, M.M.
3. Del Moral, J.F.Q.
4. Arteaga, P.
5. Arteaga, J.F.
6. Piedra, M.
7. Sánchez, E.M.