N1-(2,6-Dimethylphenyl)-N2-hydroxy-alpha-oxo-alpha-phenylacetamidine

Area of Science:

• Crystal structure analysis
• Supramolecular chemistry
• Organic chemistry

Background:

• Understanding molecular interactions is key in crystal engineering.
• Acetamidine derivatives are important in various chemical applications.
• Hydrogen bonding and pi-ring interactions influence crystal packing.

Purpose of the Study:

• To elucidate the crystal structure of the title compound C(16)H(16)N(2)O(2).
• To investigate the intermolecular interactions governing the compound's self-assembly.
• To characterize the conformation of the oxime group.

Main Methods:

• Single-crystal X-ray diffraction was employed to determine the molecular structure.
• Analysis of intermolecular interactions, including hydrogen bonds and H.pi-ring contacts.
• Conformational analysis of the oxime functional group.

Main Results:

• The crystal structure reveals a dimeric arrangement of acetamidine molecules around an inversion center.
• O-H.N hydrogen bonds and H.pi-ring interactions link molecules into infinite chains along the (101) axis.
• The oxime group was confirmed to possess an E conformation.

Conclusions:

• The study provides detailed insights into the supramolecular assembly of C(16)H(16)N(2)O(2).
• Hydrogen bonding and H.pi-ring interactions are critical in directing the formation of 1D chains.
• The observed E conformation of the oxime group is a significant structural feature.