(4R,5S)-4-Methyl-5-phenyl-1,3-oxazolidin-2-one(CAS: 77943-39-6)

(4R,5S)-4-Methyl-5-phenyl-1,3-oxazolidin-2-one is a white crystalline solid with a molecular weight of 218.23 g/mol. It has limited water solubility but is soluble in organic solvents like ethanol and chloroform. This compound is known for its moderate reactivity, particularly in nucleophilic substitution reactions.

(4R,5S)-4-Methyl-5-phenyl-1,3-oxazolidin-2-one can be synthesized via a multi-step process involving the condensation of phenylalanine or its derivatives with an appropriate aldehyde or ketone. Common catalysts include Pd/C under hydrogenation conditions, yielding a high percentage of the desired enantiomer with good selectivity and yield.

(4R,5S)-4-Methyl-5-phenyl-1,3-oxazolidin-2-one is primarily used in the pharmaceutical industry as an intermediate in the synthesis of various drugs. It also finds applications in the polymer industry for enhancing material properties and in the development of sensors and semiconductors.

When handling (4R,5S)-4-Methyl-5-phenyl-1,3-oxazolidin-2-one, wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store in a cool, dry place away from direct sunlight and ignition sources. Use a fume hood during preparation and handling to avoid inhalation. Always refer to a Safety Data Sheet (SDS) for detailed safety information and emergency procedures.