A very efficient route toward the 4a-methyltetrahydrofluorene skeleton: short synthesis of (±)-dichroanone and (±)-taiwaniaquinone H

1. Alvarez-Manzaneda, E.
2. Chahboun, R.
3. Cabrera, E.
4. Alvarez, E.
5. Alvarez-Manzaneda, R.
6. Meneses, R.
7. Es-Samti, H.
8. Fernández, A.