N′-[(E)-1-(5-Bromo-2-hy­droxy­phen­yl)ethyl­idene]-4-nitro­benzohydrazide
2011

Study of a New Compound with Crystal Structure

publication Evidence: moderate

Author Information

Author(s): Zheng Chang-Zheng, Wang Liang, Liu Juan, Wang Yu-Jie

Primary Institution: College of Environment and Chemical Engineering, Xi’an Polytechnic University

Hypothesis

The study aims to characterize the crystal structure of the compound N′-[(E)-1-(5-Bromo-2-hydroxyphenyl)ethylidene]-4-nitrobenzohydrazide.

Conclusion

The compound exhibits a trans conformation and forms chains in the crystal structure through hydrogen bonding.

Supporting Evidence

  • The compound displays a trans conformation with respect to the C=N double bond.
  • An intra­molecular O—H⋯N hydrogen bond occurs.
  • Molecules are connected via inter­molecular N—H⋯O hydrogen bonding into chains.

Takeaway

Scientists made a new chemical compound and looked at its structure using special techniques. They found that the molecules stick together in a specific way.

Methodology

The compound was synthesized through a series of chemical reactions and its structure was analyzed using X-ray crystallography.

Digital Object Identifier (DOI)

10.1107/S1600536811023609

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