Related Experiment Video
Updated: May 18, 2026

Preparation of N-(2-alkoxyvinyl)sulfonamides from N-tosyl-1,2,3-triazoles and Subsequent Conversion to Substituted Phthalans and Phenethylamines
Published on: January 3, 2018
N-(2-Methyl-phen-yl)-2-nitro-benzene-sulfonamide
This study details the crystal structure of a novel organic compound, C(13)H(12)N(2)O(4)S. The research highlights unique molecular arrangements and hydrogen bonding patterns within the crystal lattice.
Area of Science:
- Crystallography
- Organic Chemistry
- Supramolecular Chemistry
Background:
- Understanding molecular interactions is crucial in chemistry.
- Crystal structure analysis reveals detailed atomic arrangements and bonding.
Purpose of the Study:
- To elucidate the crystal structure of the title compound, C(13)H(12)N(2)O(4)S.
- To investigate the intermolecular and intramolecular interactions, including hydrogen bonding.
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the molecular and crystal structure.
- Analysis of bond lengths, bond angles, and dihedral angles.
Main Results:
- The dihedral angle between the benzene rings was determined to be 53.44(14)°.
- The amide hydrogen atom participates in bifurcated hydrogen bonding.
- Intra-molecular hydrogen bonding forms an S(7) motif.
- Intermolecular N-H⋯O(S) hydrogen bonds create zigzag chains along the c axis.
Conclusions:
- The crystal structure reveals specific conformational preferences and intermolecular assembly.
- Hydrogen bonding plays a significant role in stabilizing the crystal lattice and directing molecular packing.
Related Concept Videos
Electrophilic Aromatic Substitution: Nitration of Benzene
Electrophilic Aromatic Substitution: Sulfonation of Benzene
2° Amines to N-Nitrosamines: Reaction with NaNO2
NMR Spectroscopy of Benzene Derivatives
Nucleophilic Aromatic Substitution of Aryldiazonium Salts: Aromatic SN1
In the Sandmeyer reaction, for example, the diazonio group is replaced by a chloro, bromo, or cyano...
Nomenclature of Aromatic Compounds with a Single Substituent

