Description

Rel-(4R*,5R*)-4,5-Diphenyloxazolidine-2-One is a high-purity chiral oxazolidinone derivative, a key building block in asymmetric synthesis. Its value lies in its utility as a versatile chiral auxiliary and precursor for the synthesis of complex, biologically active molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it facilitates the creation of enantiomerically pure compounds.

Application

• Chiral Auxiliary in Asymmetric Synthesis: Used to control stereochemistry in the formation of new carbon-carbon and carbon-heteroatom bonds.
• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• Agrochemical Synthesis: Employed in the development of enantiomerically pure herbicides, fungicides, and insecticides.
• Catalyst and Ligand Development: Serves as a starting material for synthesizing novel chiral catalysts and ligands for transition metal catalysis.
• Academic and R&D Laboratories: A valuable reagent for methodological development in organic and medicinal chemistry research.
• Fine Chemical Production: Used in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	Rel-(4R*,5R*)-4,5-Diphenyloxazolidine-2-One
CAS No.	19190-95-5
Molecular Formula	C₁₅H₁₃NO₂
Molecular Weight	239.27 g/mol
Synonyms	(4R*,5R*)-4,5-Diphenyl-2-oxazolidinone; 4,5-Diphenyl-2-oxazolidinone (relative configuration); (rel)-(4R,5R)-4,5-Diphenyloxazolidin-2-one; Diphenyloxazolidinone; Evans Auxiliary Derivative; (R*,R*)-4,5-Diphenyl-2-oxazolidinone
EINECS	Contact for details

Quality Control

Our Rel-(4R*,5R*)-4,5-Diphenyloxazolidine-2-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, enantiomeric purity, and impurity profiles. Our quality system is designed to meet the stringent requirements of GMP and ISO standards for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.