Christian A. Christensen, Martin R. Bryce, Andrei S. Batsanov, Judith A. K. Howard, Jan O. Jeppesen and Jan Becher
An exocyclic diene derivative of 9,10-bis(1,3-dithiol-2-ylidene)-9,10-dihydroanthracene undergoes Diels–Alder reaction with naphthoquinone to provide the D–π–A diad 10.