Karamzadeh Baharan, Eaton Thomas, Cebula Izabela, Torres David Muñoz, Neuburger Markus, Mayor Marcel, Buck Manfred
EaStCHEM School Chemistry, University of St. Andrews, North Haugh, St. Andrews, UK.
Chem Commun (Camb). 2014 Nov 25;50(91):14175-8. doi: 10.1039/c4cc05934d.
Trigonal molecules compartmentalise the pores of a honeycomb network of 3,4:9,10-tetracarboxylic diimide (PTCDI) and 1,3,5-triazine-2,4,6-triamine (melamine). Extending the 1,3,5-tri(phenylene-ethynylene)benzene core by a phenyl group allows for a well-defined accommodation of the molecule into two symmetry equivalent positions in the pore. The corresponding styryl or phenylene-ethynylene derivatives exceed the pore size and, thus, impede pore modification.
三角形分子将由3,4:9,10 - 四羧酸二亚胺(PTCDI)和1,3,5 - 三嗪 - 2,4,6 - 三胺(三聚氰胺)构成的蜂窝状网络的孔隙分隔开来。通过一个苯基扩展1,3,5 - 三(亚苯基 - 乙炔基)苯核心,使得该分子能够明确地容纳在孔隙中的两个对称等效位置。相应的苯乙烯基或亚苯基 - 乙炔基衍生物超过了孔隙尺寸,因此阻碍了孔隙修饰。