(S)-(+)-4-Benzyl-3-crotonyl-2-oxazolidinone

CAS 133812-16-5C14H15NO3Chemical Synthesis

(S)-(+)-4-Benzyl-3-crotonyl-2-oxazolidinone (CAS: 133812-16-5; Formula: C14H15NO3; MW: 245.27) is a chiral auxiliary used in asymmetric synthesis. This oxazolidinone derivative facilitates the stereoselective formation of new carbon-carbon bonds, playing a crucial role in the synthesis of enantiomerically pure compounds. It is widely employed in organic chemistry research and development for constructing complex chiral molecules.

IUPAC: (N-Crotonyl)-(4S)-benzyl-2-oxazolidinone

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(S)-(+)-4-Benzyl-3-crotonyl-2-oxazolidinone (C14H15NO3) — chemical structure, CAS 133812-16-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisChemical SynthesisChiral AuxiliariesOxazolidinone Derivatives

01 /Applications

Chiral Auxiliary in Asymmetric Synthesis

Serves as an effective chiral auxiliary to direct stereoselective alkylation reactions. It enables the synthesis of chiral building blocks with high enantiomeric purity, critical for pharmaceuticals and fine chemicals.

Stereoselective Aldol Reactions

Facilitates enantioselective aldol additions, allowing for the controlled formation of beta-hydroxy carbonyl compounds. This application is vital for building complex molecular architectures.

Synthesis of Chiral Amines and Acids

Can be employed in the synthesis of enantiomerically enriched amines and carboxylic acids. The auxiliary is typically cleaved after the desired stereochemistry is established.

02 /Properties

Molecular weight	245.27
Empirical formula	C14H15NO3
Assay	97%
Optical activity	[α]20/D +76°, c = 1 in chloroform
Melting point	84-88 °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

133812-16-5

MDL number

MFCD00278769

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)-(+)-4-Benzyl-3-crotonyl-2-oxazolidinone used for?

This compound is primarily used as a chiral auxiliary in asymmetric synthesis to create enantiomerically pure organic molecules.

What are the CAS number and formula for (S)-(+)-4-Benzyl-3-crotonyl-2-oxazolidinone?

The CAS number is 133812-16-5 and the empirical formula (Hill Notation) is C14H15NO3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (S)-(+)-4-Benzyl-3-crotonyl-2-oxazolidinone with an assay of 97%. TSS does not represent this product as USP, BP, EP, or for food/nutraceutical use.

How should (S)-(+)-4-Benzyl-3-crotonyl-2-oxazolidinone be handled?

Appropriate personal protective equipment includes eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Handle with care to avoid exposure.

Is (S)-(+)-4-Benzyl-3-crotonyl-2-oxazolidinone a controlled substance?

The provided data does not indicate that (S)-(+)-4-Benzyl-3-crotonyl-2-oxazolidinone is a controlled substance.

How is this chemical packed and shipped?

Tech Serve Solutions exports fine chemicals globally. Products are typically packed in accordance with international shipping regulations for chemical substances.

How can I request a sample or quote?

To request a sample or a quote for (S)-(+)-4-Benzyl-3-crotonyl-2-oxazolidinone, please contact the Tech Serve Solutions sales department via our website or by phone.