1-[3-Meth­oxy-4-(prop-2-yn-1-yl­oxy)phen­yl]ethanone
2011

Crystal Structure of a Compound Related to Lignin

publication Evidence: moderate

Author Information

Author(s): Zhang Chun-Hua, Zhao Jing-Min, Chen Bao-Guo

Primary Institution: Inner Mongolia University for the Nationalities

Hypothesis

The study aims to synthesize and identify a compound related to the β-O-4 structure in lignin using Click Chemistry.

Conclusion

The compound C12H12O3 was successfully synthesized and its crystal structure analyzed, revealing nearly coplanar methoxy and prop-2-yn-1-yloxy groups with the benzene ring.

Supporting Evidence

  • The methoxy and prop-2-yn-1-yloxy groups in the compound are nearly coplanar with the attached benzene ring.
  • The crystal structure shows weak intermolecular interactions.
  • The synthesis involved a reaction monitored by TLC and purification through column chromatography.

Takeaway

Scientists made a new chemical compound that is similar to a part of lignin, which is a natural material in plants, and they looked at its structure using special X-ray techniques.

Methodology

The compound was synthesized through a reaction of 4'-hydroxy-3'-methoxyacetophenone, propargyl bromide, and triethylamine in acetone, followed by purification and crystallization.

Digital Object Identifier (DOI)

10.1107/S1600536810052074

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