Selenabicyclo[2.2.1]heptenes reacted with elemental selenium to produce unusual bicyclic diselenides in 30-40% yield. The reaction of phosphonium ylides with excess of elemental selenium also afforded bicyclic diselenides in good yields. The reactions might proceed via biradical intermediates.
Okuma Kentaro, Kojima Kazuki, Kaneko Isao, Tsujimoto Yoshikazu, Ohta Hiro+, J. Chem. Soc. Perkin Trans. 1, (1994) N 15, S 2151-2159
作者:Okuma Kentaro, Kojima Kazuki, Kaneko Isao, Tsujimoto Yoshikazu, Ohta Hiro+