From phenylacetylphenylacetic acids to indoles: A simple new divergent synthesis of 6,11-dihydro-5H-benzo[a]carbazol-5,6-diones and 6,11-dihydro-5H-benzo[b]carbazol-6,11-diones

1. Cruces, J.
2. Martínez, E.
3. Treus, M.
4. Martínez, L.A.
5. Estévez, J.C.
6. Estévez, R.J.
7. Castedo, L.