(S)-(−)-5,5-Diphenyl-4-(phenylmethyl)-2-oxazolidinone

CAS 191090-38-7C22H19NO2Chemical Synthesis

(S)-(−)-5,5-Diphenyl-4-(phenylmethyl)-2-oxazolidinone (CAS: 191090-38-7) is a chiral auxiliary with a molecular weight of 329.39 g/mol. This oxazolidinone derivative is essential in asymmetric synthesis, enabling the stereoselective formation of new chiral centres in organic molecules. Its well-defined structure facilitates high levels of stereocontrol in various chemical transformations, making it a valuable tool for complex molecule synthesis.

Synonyms: C22H19NO2

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(S)-(−)-5,5-Diphenyl-4-(phenylmethyl)-2-oxazolidinone (C22H19NO2) — chemical structure, CAS 191090-38-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisChemical SynthesisChiral AuxiliariesOxazolidinone Derivatives

01 /Applications

Asymmetric Synthesis

This compound serves as a crucial chiral auxiliary in asymmetric synthesis, facilitating the stereoselective construction of chiral molecules. It is employed to induce enantioselectivity in reactions such as alkylations and aldol additions.

Chiral Auxiliaries

As a member of the oxazolidinone class, it functions effectively as a chiral auxiliary. Its stereochemical information can be transferred to a substrate, enabling the synthesis of enantiomerically enriched products.

Chemical Synthesis

It is utilised in various organic synthesis pathways where precise stereochemical control is required. This compound aids in the development of complex organic molecules for research and development.

02 /Properties

Molecular weight	329.39
Empirical formula	C22H19NO2
Assay	98%
Optical activity	[α]20/D −279°, c = 1 in chloroform
Melting point	250-254 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

191090-38-7

MDL number

MFCD03093524

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is (S)-(−)-5,5-Diphenyl-4-(phenylmethyl)-2-oxazolidinone used for?

(S)-(−)-5,5-Diphenyl-4-(phenylmethyl)-2-oxazolidinone is primarily used as a chiral auxiliary in asymmetric synthesis to control stereochemistry during chemical reactions.

What is the CAS number and formula for this chemical?

The CAS number is 191090-38-7, and the empirical formula is C22H19NO2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical with an assay of 98%. We do not represent it as USP, BP, EP, or other pharmacopoeia grades.

What are the safety and handling recommendations for this compound?

Safety precautions include wearing eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Please consult the Safety Data Sheet for comprehensive handling information.