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Updated: Jun 2, 2026

Isolating Free Carbenes, their Mixed Dimers and Organic Radicals
Published on: April 19, 2019
Methyl 3-(2-furyl-methyl-idene)carbazate
1Microscale Science Institute, Department of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, People's Republic of China.
This study reveals the crystal structure of C(7)H(8)N(2)O(3), showing two planar molecules. These molecules form chains through specific hydrogen bonds in the crystal lattice.
Area of Science:
- Crystallography
- Supramolecular Chemistry
- Chemical Physics
Background:
- Understanding molecular arrangements in crystals is crucial for predicting material properties.
- Hydrogen bonding plays a key role in the self-assembly of molecules.
- The specific compound C(7)H(8)N(2)O(3) was investigated for its structural characteristics.
Purpose of the Study:
- To determine the crystal structure of C(7)H(8)N(2)O(3).
- To analyze the intermolecular interactions, specifically hydrogen bonding, within the crystal.
- To describe the resulting supramolecular architecture.
Main Methods:
- Single-crystal X-ray diffraction was employed to collect diffraction data.
- The crystal structure was solved and refined using standard crystallographic software.
- Analysis of bond lengths, angles, and intermolecular contacts was performed.
Main Results:
- The asymmetric unit contains two approximately planar molecules of C(7)H(8)N(2)O(3).
- Molecules are organized into [010] chains via alternating N-H⋯O and N-H⋯(N,O) hydrogen bonds.
- The root-mean-square deviations for the planar molecules were determined to be 0.058 and 0.070 Å.
Conclusions:
- The crystal structure of C(7)H(8)N(2)O(3) is characterized by planar molecules forming hydrogen-bonded chains.
- The identified hydrogen bonding network dictates the supramolecular assembly in the solid state.
- This structural information provides a basis for understanding the compound's physical and chemical behavior.
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