Johnson Samuel, Musie Ghezai T, Tiekink Edward R T
Acta Crystallogr Sect E Struct Rep Online. 2009 Dec 4;66(Pt 1):o64-5. doi: 10.1107/S1600536809051824.
In the title salt hydrate, C(22)H(30)N(2)O(6) (2+)·2Cl(-)·CH(4)O, the dication adopts a U-shaped conformation whereby the benzene rings are splayed out from the chain linking them. All components of the asymmetric unit are linked into a cohesive entity by a combination of O-H⋯Cl(-), N(+)-H⋯Cl(-) and N(+)-H⋯O charge-assisted hydrogen-bonding inter-actions. The assemblies thus formed are linked into supra-molecular helical chains along [010] via C-H⋯O contacts. The resulting chains are, in turn, consolidated into the three-dimensional crystal structure by C-H⋯π contacts.
在标题水合盐C(22)H(30)N(2)O(6)(2+)·2Cl(-)·CH(4)O中,二价阳离子呈U形构象,其中苯环从连接它们的链上展开。不对称单元的所有组分通过O-H⋯Cl(-)、N(+)-H⋯Cl(-)和N(+)-H⋯O电荷辅助氢键相互作用连接成一个凝聚实体。由此形成的聚集体通过C-H⋯O接触沿着[010]连接成超分子螺旋链。反过来,所得的链通过C-H⋯π接触巩固成三维晶体结构。