(R)-1,1'-Binaphthalene-2,2'-diyl dicinnamate

Area of Science:

• Organic Chemistry
• Crystallography
• Supramolecular Chemistry

Background:

• 1,10-bi-2-naphthol derivatives are important chiral ligands and building blocks in organic synthesis.
• Understanding the conformational preferences and intermolecular interactions of such derivatives is crucial for designing new materials and catalysts.

Purpose of the Study:

• To synthesize and characterize a novel compound derived from optically active (R)-1,10-bi-2-naphthol.
• To elucidate the crystal structure, including the dihedral angle between naphthyl groups and intermolecular interactions.

Main Methods:

• Single-crystal X-ray diffraction analysis was employed to determine the molecular and crystal structure.
• The compound was synthesized via esterification of (R)-1,10-bi-2-naphthol with cinnamoyl chloride.

Main Results:

• The title compound, C(38)H(26)O(4), was successfully synthesized and characterized.
• The crystal structure revealed a dihedral angle of 71.8(1)° between the mean planes of the two naphthyl groups.
• Intermolecular C-H⋯O and C-H⋯π interactions were identified, contributing to the crystal packing.

Conclusions:

• The study provides detailed structural information on a new derivative of (R)-1,10-bi-2-naphthol.
• The observed dihedral angle and intermolecular interactions offer insights into the conformational behavior and solid-state assembly of this chiral molecule.