First synthesis of naphthalene annulated oxepins

作者:Dobelmann L; Parham A H; Buesing A; Buchholz H; Koenig B*
来源:RSC Advances, 2014, 4(105): 60473-60477.
DOI:10.1039/c4ra10652k

摘要

Highly condensed oxepins have been prepared in good yields from their corresponding diols by etherification using p-toluenesulfonic acid. Their intriguing twisted structures were unambiguously determined by X-ray crystallography. Substitution effects of a novel highly aromatic naphthalene annulated oxepin indicate that structural and conjugative effects have an influence on the optoelectronic properties.

  • 出版日期2014