Complex internal rearrangement processes triggered by electron transfer to acetic acid

FFS acknowledge the Portuguese National Funding Agency (FCT-MEC) for IF-FCT IF/00380/2014 and together with PLV the research grants PTDC/FIS ATO/1832/2012 and UID/FIS/00068/2013. MJC and AG thank FCT-MEC for financial support (UID/MULTI/00612/2013), AG and TC for SFRH/BPD/89722/2012 and SFRH/BD/52538/2014 grants, respectively. We also acknowledge Radiation Biology and Biophysics Doctoral Trainning Programme (RaBBiT, PD-F, PD/00193/2012); UID/Multi/04378/2013 (UCIBIO). PLV acknowledges his visiting Professor position at The Open University, UK whereas GG his Professor position at the University of Wollongong, Australia. We also acknowledge the Spanish Ministerio de Economia y Competitividad (Project No. FIS 2009-10245). Some of this work forms part of the EU/ESF COST Action CM1401, Our Astro-Chemical History.