1-Naphthyl quinoxalin-2-yl ether.

Area of Science:

• Crystallography
• Organic Chemistry
• Molecular Structure

Background:

• Understanding the three-dimensional arrangement of atoms in organic molecules is crucial for predicting their properties and reactivity.
• The title compound, C(18)H(12)N(2)O, belongs to a class of molecules with potential applications in materials science and medicinal chemistry.

Purpose of the Study:

• To elucidate the precise crystal structure of the title compound, C(18)H(12)N(2)O.
• To determine key geometric parameters, including dihedral angles and bond angles, which define the molecule's conformation.

Main Methods:

• Single-crystal X-ray diffraction was employed to collect diffraction data.
• The crystal structure was solved and refined using standard crystallographic software.

Main Results:

• The crystal structure of C(18)H(12)N(2)O was successfully determined.
• A significant dihedral angle of 84.3(1)° was observed between the two fused-ring systems.
• The C-O-C angle at the ether oxygen atom was precisely measured as 117.31(18)°.

Conclusions:

• The determined crystal structure provides a detailed molecular model for C(18)H(12)N(2)O.
• The observed dihedral angle suggests a nearly orthogonal orientation of the fused ring systems, influencing molecular packing and intermolecular interactions.
• The specific C-O-C bond angle offers insights into the local electronic environment around the ether oxygen.