Helmut Quast, Yvonne Görlach, Georg Meichsner
1982
Citations
0
Influential Citations
11
Citations
Journal
Tetrahedron Letters
Abstract
Abstract The crystal and molecular structure of 2,4-dibromo-3,7-dicyanosemibulvalene( 3b ) synthesized from the bicyclo [3.3.0]octanedione 4 was determined by X-ray analysis; 3b exhibits a higher activation barrier towards degenerate Cope rearrangement than the parent semibullvalene.