Yang Jye-Shane, Huang Yao-Ting, Ho Jinn-Hsuan, Sun Wei-Ting, Huang Hsin-Hau, Lin Ying-Chih, Huang Shing-Jong, Huang Shou-Ling, Lu Hsiu-Feng, Chao Ito
Department of Chemistry and Instrumentation Center, National Taiwan University, Taipei, Taiwan.
Org Lett. 2008 Jun 5;10(11):2279-82. doi: 10.1021/ol800689a. Epub 2008 May 3.
A room-temperature light-driven molecular brake (1), consisting of a pentiptycene rotator, a 3,5-dinitrophenyl brake, and a photoisomerizable ethenyl spacer, is reported. The rotation rates of the rotator differ by about 9 orders of magnitude between the brake-on (cis-1) and brake-off (trans-1) states.
报道了一种室温光驱动分子制动器(1),它由一个五并苯转子、一个3,5-二硝基苯基制动器和一个光异构化乙烯基间隔基组成。在制动开启(顺式-1)和制动关闭(反式-1)状态之间,转子的旋转速率相差约9个数量级。