Journal of the Chemical Society D: Chemical Communications Pub Date : , DOI:10.1039/C29710001377
Abstract
MINDO/2 calculations for 3,7-diazasemibullvalene (3,7-diazatricyclo[3,3,02,8]octa-3,6-diene) indicate that it should exist as a “nonclassical” bishomopyrazine, the classical structure being unstable.
