Synthesis of Diaryl Sulfides Using Copper Oxide
Author Information
Author(s): Reddy K Harsha Vardhan, Reddy V Prakash, Kumar A Ashwan, Kranthi G, Nageswar YVD
Primary Institution: Indian Institute of Chemical Technology
Hypothesis
Can copper oxide nanoparticles catalyze the synthesis of symmetrical diaryl sulfides under ligand-free conditions?
Conclusion
The study successfully developed a method for synthesizing symmetrical diaryl sulfides using copper oxide nanoparticles without the need for ligands.
Supporting Evidence
- The method avoids the use of foul-smelling thiols.
- The catalyst is economical and recyclable for up to four cycles.
- Symmetrical diaryl sulfides were obtained in moderate to excellent yields.
Takeaway
This research shows how to make a type of chemical compound called diaryl sulfides using tiny copper particles, which is better for the environment because it doesn't use smelly chemicals.
Methodology
The synthesis involved reacting aryl halides with potassium thiocyanate using nano CuO as a catalyst in DMSO at 130 °C.
Limitations
The study primarily focused on specific aryl halides and sulfur sources, which may limit the generalizability of the findings.
Digital Object Identifier (DOI)
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