On the mechanism of the [4+2] cycloaddition of 1Ο2 with 1,3-dienes: Identifying the putative biradical/dipolar intermediate by employing the gem-diphenylcyclopropyl group as a mechanistic probe - Tzirakis, Manolis D.; Alberti, Mariza N. (ARKIVOC, 2015)
doi: 10.3998/ark.5550190.0016.307