... Please enable JavaScript to use all the features on this page. Tetrahedron Letters. Volume 25, Issue 26, 1984, Pages 2817–2820. ... (h) RA Firestone; See also Tetrahedron, 33 (1977), p. 3009. Full Text via CrossRef. (i) R. Huisgen; J. Org. ... Chem. Soc., 95 (1973), p. 5416. (b)a N. Kawabata, T. Fujii, M. Naka, S. Yamashita; Ketocarbenoid generated by α-elimination of ω,ω- dibromoacetophenone with copper was trapped by olefin to form cyclopropane derivative. Bull. ...