(2S,5S)-(-)-2-tert-Butyl-3-methyl-5-benzyl-4-imidazolidinone - ≥97%(GC) , CAS No.346440-54-8

CAS: 346440-54-8 Cat. No.: S161185 Molecular Weight: 246.35 PubChem CID: 10309834
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
Q27270710 | (2S,5S)-(-)-2-tert-Butyl-3-methyl-5-benzyl-4-imidazolidinone | T70804 | (2S,5S)-(-)-5-Benzyl-2-tert-butyl-3-methyl-4-imidazolidinone | J-019688 | AKOS000272101 | NSC 400336 | Macmillan's imidazolidinone catalysts second generation catalyst [MI
Storage
Room temperature
Shipped In
Normal
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100mg
S161185-100mg
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250mg
S161185-250mg
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1g
S161185-1g
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5g
S161185-5g
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Why this grade

≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

product description:

(2S,5S)-(-)-2-tert-Butyl-3-methyl-5-benzyl-4-imidazolidinone is a chiral imidazolidinone organocatalyst, developed by MacMillan and co-workers.


application:

(2S,5S)-(-)-2-tert-Butyl-3-methyl-5-benzyl-4-imidazolidinone is a second-generation MacMillan catalyst, which can be used as a chiral organocatalyst in:

The chiral transformation reaction, including Friedel-Crafts and Mukaiyama-Michael reactions.

The preparation of substituted spiroundecenetriones via asymmetric domino Knoevenagel/Diels-Alder reactions.

The asymmetric synthesis of β-hydroxy aldehydes and their dimethylacetals via aldehyde-aldehyde aldol condensation reaction.

The enantioselective α-fluorination of aldehydes using N-fluorobenzenesulfonamide as a fluorinating agent.

The stereoselective preparation of (oxomethyl)oxabicyclo[3.2.1]octenones and tricyclic pyrroles via [4+3] cycloaddition of (trialkylsiloxy)pentadienals to furans.

Metal-free OrganoCatalyst technology for asymmetric catalysis. Catalyzes asymmetric indole alkylations, Friedel-Crafts alkylations, and a broad range of conjugate addition reactions in high enantiomeric excess.

Specifications

Synonyms
Q27270710 | (2S, 5S)-(-)-2-tert-Butyl-3-methyl-5-benzyl-4-imidazolidinone | T70804 | (2S, 5S)-(-)-5-Benzyl-2-tert-butyl-3-methyl-4-imidazolidinone | J-019688 | AKOS000272101 | NSC 400336 | Macmillan's imidazolidinone catalysts second generation catalyst [MI
Specifications & Purity
≥97%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥97%(GC)
Names and Identifiers
Canonical SmilesCC(C)(C)C1NC(C(=O)N1C)CC2=CC=CC=C2
IUPAC Name(2S,5S)-5-benzyl-2-tert-butyl-3-methylimidazolidin-4-one
InChIKeySKHPYKHVYFTIOI-JSGCOSHPSA-N
INCHI1S/C15H22N2O/c1-15(2,3)14-16-12(13(18)17(14)4)10-11-8-6-5-7-9-11/h5-9,12,14,16H,10H2,1-4H3/t12-,14-/m0/s1
Isomeric SMILES CC(C)(C)[C@H]1N[C@H](C(=O)N1C)CC2=CC=CC=C2
WGK Germany 3
PubChem CID 10309834
Molecular Weight 246.35
Reaxy-Rn 6480916

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives
Direct ParentAlpha amino acids and derivatives
Alternative Parents Imidazolidinones  Benzene and substituted derivatives  Tertiary carboxylic acid amides  Lactams  Azacyclic compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Amines  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-amino acid or derivatives - Monocyclic benzene moiety - Benzenoid - Imidazolidinone - Imidazolidine - Tertiary carboxylic acid amide - Carboxamide group - Lactam - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic oxygen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
I2516483Certificate of AnalysisJul 16, 2024 S161185
E2421431Certificate of AnalysisMar 30, 2024 S161185
Chemical and Physical Properties
Specific Rotation[α]-60° (C=1,MeOH)
Melt Point(°C)100 °C
Molecular Weight246.350 g/mol
XLogP33.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass246.173 Da
Monoisotopic Mass246.173 Da
Topological Polar Surface Area32.299 Ų
Heavy Atom Count18
Formal Charge0
Complexity302.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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