Takeda Takashi, Uchimura Yasuto, Kawai Hidetoshi, Katoono Ryo, Fujiwara Kenshu, Suzuki Takanori
Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, Sendai, Miyagi 980-8577, Japan.
Chem Commun (Camb). 2014 Apr 18;50(30):3924-7. doi: 10.1039/c3cc49573f. Epub 2014 Jan 29.
Due to purely steric effects of acridine units, acenaphthylene-1,2-diyldi(9-acridine) has a long C=C bond [1.3789(19) Å] while maintaining its sp(2) hybridized nature and bond order.
由于吖啶单元的纯粹空间效应,苊烯-1,2-二基二(9-吖啶)具有较长的C=C键[1.3789(19) Å],同时保持其sp(2)杂化性质和键级。