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4-Amino-phthalimide.

Moloy Sarkar¹

¹Department of Chemistry, National Institute of Science Education and Research (NISER), Bhubaneswar 751005, Orissa, India.

Acta Crystallographica. Section E, Structure Reports Online

|January 5, 2011

Summary

This summary is machine-generated.

This study reveals how 5-aminoisoindole-1,3-dione molecules self-assemble. Hydrogen bonding between imide and amino groups dictates the crystal structure, forming molecular chains.

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Area of Science:

Crystallography
Supramolecular Chemistry

Background:

Understanding molecular packing is crucial for predicting material properties.
Hydrogen bonding plays a key role in the self-assembly of organic molecules.

Purpose of the Study:

To elucidate the intermolecular interactions and crystal packing of 5-aminoisoindole-1,3-dione.
To characterize the hydrogen bonding network within the crystal structure.

Main Methods:

Single-crystal X-ray diffraction analysis was employed.
Analysis of intermolecular interactions, specifically hydrogen bonds (N-H⋯O).

Main Results:

The crystal structure of 5-aminoisoindole-1,3-dione (C(8)H(6)N(2)O(2)) was determined.
Two distinct types of N-H⋯O hydrogen bonds were identified.
One hydrogen bond involving the imide group forms molecular chains along the c-axis.
Two additional hydrogen bonds involving the amino group link these molecular chains.

Conclusions:

The crystal packing is governed by a specific network of intermolecular hydrogen bonds.
The identified hydrogen bonding patterns explain the observed molecular arrangement in the solid state.