Propane-1,3-diaminium pyridine-2,5-dicarboxylate dimethyl sulfoxide monosolvate
2011
Crystal Structure of a Proton Transfer Compound
publication
Evidence: moderate
Author Information
Author(s): Aghabozorg Hossein, Bayan Minoo, Mirzaei Masoud, Notash Behrouz
Primary Institution: Islamic Azad University, North Tehran Branch
Hypothesis
The study investigates the synthesis and crystal structure of a specific proton transfer compound.
Conclusion
The crystal structure features hydrogen bonds and weak intermolecular interactions that stabilize the compound.
Supporting Evidence
- The asymmetric unit contains deprotonated pyridine-2,5-dicarboxylic acid and diprotonated propane-1,3-diamine.
- Crystal packing is stabilized by N—H···O hydrogen bonds.
- We used X-ray diffraction to analyze the crystal structure.
Takeaway
The researchers made a new compound by mixing two chemicals, and they found that the way the molecules stick together is important for its structure.
Methodology
The compound was synthesized by mixing propane-1,3-diamine with pyridine-2,5-dicarboxylic acid in a DMSO/H2O solution, and suitable crystals were obtained through slow evaporation.
Digital Object Identifier (DOI)
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