Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543.
Org Lett. 2010 Aug 6;12(15):3360-3. doi: 10.1021/ol101158y.
A heptacene derivative 1 substituted with four electron-deficient trifluoromethylphenyl and two triisopropylsilylethynyl (TIPSE) groups was prepared by a new synthetic strategy. Photo-oxidative resistance studies showed that this newly developed heptacene compound persisted 47 h in solution under ambient light and air conditions, and it represents the most stable heptacene derivative reported to date.
一种七并苯衍生物 1 用四个缺电子的三氟甲基苯基和两个三异丙基乙炔基(TIPSE)基团取代,通过一种新的合成策略制备。光氧化稳定性研究表明,这种新开发的七并苯化合物在环境光照和空气条件下的溶液中可以稳定存在 47 小时,这是迄今为止报道的最稳定的七并苯衍生物。