(R(P))-Menthyl (1-hydroxy-cyclo-hexyl)phenyl-phosphinate.

Area of Science:

• Organophosphorus Chemistry
• Crystallography
• Stereochemistry

Background:

• Organophosphorus compounds are crucial in various chemical applications.
• Understanding the stereochemistry and crystal packing of novel compounds is vital for predicting their properties and reactivity.
• Chirality in phosphorus centers presents unique synthetic and analytical challenges.

Purpose of the Study:

• To synthesize and characterize a novel chiral organophosphorus compound.
• To determine the absolute configuration and crystal structure of the title compound.
• To investigate intermolecular interactions and solid-state behavior.

Main Methods:

• Single-crystal X-ray diffraction was employed to elucidate the molecular and crystal structure.
• Chiral analysis confirmed the axial chirality at the phosphorus center.
• Spectroscopic methods (NMR, IR) were used for structural confirmation.

Main Results:

• The title compound, C(22)H(35)O(3)P, was successfully synthesized and characterized.
• The crystal structure revealed a tetra-hedral phosphorus atom with R(P) axial chirality.
• Molecules form chains via O-H⋯O hydrogen bonds, and isopropyl methyl groups exhibit disorder.

Conclusions:

• The study provides a detailed structural analysis of a novel chiral organophosphorus compound.
• The R(P) configuration and hydrogen-bonding interactions dictate the compound's solid-state organization.
• The observed disorder offers insights into molecular flexibility within the crystal lattice.