Ring-opening aminolysis of sesquiterpene lactones: An easy entry to bioactive sesquiterpene derivatives. Synthesis of (+)-β-cyperone and (-)-eudesma-3,5-diene from Santonin

1. Blay, G.
2. Cardona, L.
3. García, B.
4. García, C.L.
5. Pedro, J.R.