Novel aromatic systems. Part IV. Synthesis and dehydrogenation of 4′-hydroxy-1,2-benzocycloheptatrienes
作者:A. M. Khan、G. R. Proctor、L. Rees
DOI:10.1039/j39660000990
日期:——
Several routes to hydroxybenzocycloheptatrienes have been investigated. 4′-Hydroxybenzotropylium perchlorate has been isolated and shown to give a red unstable substance on treatment with base.