Nonplanar and Dynamic Structures of 1,8-Anthrylene-Ethenylene Cyclic Dimers

作者:Inoue Masataka; Iwanaga Tetsuo; Toyota Shinji*
来源:Chemistry Letters, 2013, 42(12): 1499-1501.
DOI:10.1246/cl.130765

摘要

The title cyclic compounds, synthesized by cross-coupling reactions, have nonplanar frameworks, as revealed by X-ray analysis and DFT calculations. The barrier to exchange between the nonplanar structures of the mesityl derivative was determined to be 34 kJ mol(-1) by a dynamic NMR method.

  • 出版日期2013-12-5