Rearrangement of a carboxy-substituted spiro[4.4]nonatriene to annulated fulvenes through a Pd(ii)-mediated 1,5-vinyl shift 2023-10-04 | Rearrangement of a carboxy-substituted spiro[4.4]nonatriene to annulated fulvenes through a Pd(ii)-mediated 1,5-vinyl shift – Chem. Sci. Goyal, K.; Kukier, G. A.; Chen, X.; Turlik, A.; Houk,* K. N.; Sarpong, R.