Cycladdition of 1,2,3-benzotriazines to diphenylcyclopropenone
作者:David E. Davies、David L. R. Reeves、Richard C. Storr、Charles W. Rees、David J. Williams
DOI:10.1039/c39800000808
日期:——
With diphenylcyclopropenone, 1,2,3-benzotriazines give cycloadducts (3), (4), and (5); this last product requires rearrangement of a [2 + 3] cycloadduct resulting from addition of the triazine to the 2,3-bond of diphenylcyclopropenone, and conversion of the triazine into a diazine.