Morita Yasushi, Nishida Shinsuke, Kobayashi Tadahiro, Fukui Kozo, Sato Kazunobu, Shiomi Daisuke, Takui Takeji, Nakasuji Kazuhiro
Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan.
Org Lett. 2004 Apr 29;6(9):1397-400. doi: 10.1021/ol0497786.
[structure: see text] A bowl-shaped neutral radical with a corannulene system has been designed and synthesized for the first time as a stable solid in air. An unequivocal characterization of the electronic properties of the radical shows that an appreciable amount of spin delocalization extends onto the corannulene unit's curved surface.
[结构:见正文] 首次设计并合成了一种具有碗烯体系的碗状中性自由基,使其能在空气中以稳定固体形式存在。对该自由基电子性质的确切表征表明,可观数量的自旋离域延伸到了碗烯单元的曲面上。