1-[2-(Pyrazin-2-ylsulfanyl)ethyl]pyrazine-2(1H)-thione
2011
Crystal Structure of a New Organic Ligand
publication
Evidence: moderate
Author Information
Author(s): Zhao Xi-Zai, Jia Jing-Jing, Ou-Yang Miao, Huang Fu-Ping, Jiang Yi-Min
Primary Institution: Guangxi Normal University
Hypothesis
The study aims to synthesize complexes featuring Co metal chains using pyrazine-2-thiol ligand.
Conclusion
The crystal structure of the ligand was successfully determined, revealing a C=S bond length shorter than previously reported values.
Supporting Evidence
- The C=S bond length was measured at 1.671(2) Å.
- The dihedral angle between the two pyrazine rings was found to be 39.83(6)°.
- Intermolecular hydrogen bonds formed a supramolecular network.
Takeaway
The researchers tried to make a new compound but ended up discovering the structure of a different molecule instead.
Methodology
X-ray diffraction was used to determine the crystal structure of the ligand.
Limitations
The intended synthesis of Co metal chains was not achieved.
Digital Object Identifier (DOI)
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