TY - JOUR AU - Sanz Novo, Miguel AU - Mato, Mauro AU - León Ona, Iker AU - Echavarren, Antonio M. AU - Alonso Hernández, José Luis PY - 2022 SN - 1433-7851 UR - https://uvadoc.uva.es/handle/10324/52505 AB - We report a state-of-the-art spectroscopic study of an archetypical barbaralone, conclusively revealing the valence tautomerism phenomena for this bistable molecular system. The two distinct 1- and 5-substituted valence tautomers have been isolated in... LA - eng PB - Wiley KW - Valence isomerization KW - Tautomerism KW - Structure elucidation KW - Rotational spectroscopy TI - Shape‐shifting molecules: unveiling the valence tautomerism phenomena in bare barbaralones DO - 10.1002/anie.202117045 ER -