San Long K, Clikeman Tyler T, Dubceac Cristina, Popov Alexey A, Chen Yu-Sheng, Petrukhina Marina A, Strauss Steven H, Boltalina Olga V
Department of Chemistry, Colorado State University, Fort Collins, CO 80523 (USA).
Department of Chemistry, University at Albany, State University of New York, Albany, NY 12222 (USA).
Chemistry. 2015 Jun 22;21(26):9488-92. doi: 10.1002/chem.201500465. Epub 2015 May 8.
Two members of a new class of organic-acceptor perfluorobenzyl corannulenes were prepared by gas-phase and highly-selective solution-phase reactions at elevated temperatures. The peculiar single-crystal X-ray structure of C5-C20H5(CF2C6F5)5 revealed two high-energy conformers with drastically different bowl depths and orientations of perfluorobenzyl blades; the conformers are alternating in columnar packing arrangements and every pair is sandwiched by toluene molecules.
通过高温下的气相和高选择性溶液相反应制备了新型有机受体全氟苄基碗烯的两个成员。C5-C20H5(CF2C6F5)5独特的单晶X射线结构揭示了两种高能构象异构体,其碗状深度和全氟苄基叶片的取向截然不同;这些构象异构体在柱状堆积排列中交替出现,每一对都被甲苯分子夹在中间。