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Updated: Jun 1, 2026

Preparation of Stable Bicyclic Aziridinium Ions and Their Ring-Opening for the Synthesis of Azaheterocycles
Published on: August 22, 2018
Bis[5-oxo-4,5-dihydro-8H-2-azonia-4,8,9-trizabicyclo[4.3.0]nona-2,6,9(1)-triene] sulfate
This study reveals the crystal structure of a novel compound, detailing how hydrogen bonds form a 2D network. The sulfate ion
Area of Science:
- Crystallography
- Chemical Structure Analysis
Background:
- Understanding molecular assembly is key in materials science.
- Hydrogen bonding plays a crucial role in supramolecular chemistry.
Purpose of the Study:
- To elucidate the crystal structure of the title compound, 2C(5)H(5)N(4)O(+)·SO(4) (2-).
- To analyze the intermolecular interactions governing the compound's assembly.
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the crystal structure.
- Analysis of hydrogen bonding networks and crystallographic symmetry was performed.
Main Results:
- The crystal structure shows molecules organized into a two-dimensional network.
- N-H⋯O hydrogen bonds are responsible for the observed network formation.
- The sulfate ion's sulfur atom is situated on a twofold rotation axis.
Conclusions:
- The study provides detailed insights into the supramolecular architecture of the title compound.
- The findings contribute to the understanding of hydrogen bonding in crystal engineering.
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