the octaether shows an unusual level of (pseudo)polymorphism in its crystalline state, combined with the ability to include a number of different small molecules in its crystal lattices. A total of 20 different inclusion complexes with guest molecules as different as ethanol or trifluorobenzene were found. For nitromethane and benzene, schemes for uptake and release are presented.
在结构阐明,去污和活性成分缓慢释放的背景下,用于将小分子掺入晶体基质的分子存储溶液是令人关注的。在这里我们报告了1,3,5,7-四(2,4-二
甲氧基苯基)
金刚烷,1,3,5,7-四(4-
甲氧基苯基)
金刚烷,1,3,5,7-四( 4-甲氧基-2-甲基苯基)
金刚烷和1,3,5,7-四(4-甲氧基-2-
乙基苯基)
金刚烷,以及它们的X射线晶体结构。所有四种化合物均易于结晶。只有八醚在其晶态下显示出异常
水平的(伪)多态性,并具有在其晶格中包含许多不同的小分子的能力。总共发现了20种不同的包合物,其客体分子与
乙醇或三
氟苯不同。