Description

2,6-Bis[(4R,5R)-4,5-Dihydro-1-[(4-Methylphenyl)Sulfonyl]-4,5-Diphenyl-1H-Imidazol-2-Yl]-Pyridine CAS NO 863491-57-0 is a sophisticated, high-purity chiral organic compound featuring a unique bis-imidazolylpyridine core structure. This compound is valued for its role as a key intermediate or ligand in advanced chemical synthesis, particularly in the development of catalysts and functional materials. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise stereochemical control.

Application

• Asymmetric Catalysis: Serves as a chiral ligand or precursor for transition metal catalysts used in enantioselective synthesis.
• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of complex active pharmaceutical ingredients (APIs) with specific stereochemistry.
• Agrochemical Research: Used in the development of novel, stereochemically-defined pesticides and herbicides.
• Material Science: Potential component in the synthesis of chiral polymers, liquid crystals, or metal-organic frameworks (MOFs).
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and catalysis research.
• Ligand for Metal Complexation: Utilized in the preparation of coordination complexes for sensing or catalytic applications.

Basic Information

Product Name	2,6-Bis[(4R,5R)-4,5-Dihydro-1-[(4-Methylphenyl)Sulfonyl]-4,5-Diphenyl-1H-Imidazol-2-Yl]-Pyridine
CAS No.	863491-57-0
Molecular Formula	C52H42N6O4S2
Molecular Weight	879.05 g/mol
Synonyms	2,6-Bis[(4R,5R)-4,5-dihydro-1-(p-tolylsulfonyl)-4,5-diphenyl-1H-imidazol-2-yl]pyridine; 2,6-Bis[1-(4-methylphenyl)sulfonyl-4,5-diphenyl-4,5-dihydro-1H-imidazol-2-yl]pyridine (R,R)-isomer; (R,R)-2,6-Bis(1-tosyl-4,5-diphenyl-4,5-dihydro-1H-imidazol-2-yl)pyridine; Pyridine, 2,6-bis[(4R,5R)-4,5-dihydro-1-[(4-methylphenyl)sulfonyl]-4,5-diphenyl-1H-imidazol-2-yl]-; Chiral Bis-Imidazole Pyridine Ligand; Ts-DPEN-Derived Pyridine Ligand; 863491-57-0
EINECS	Contact for details

Quality Control

Every batch of this high-value intermediate is produced under strict quality management protocols. We employ advanced analytical techniques including HPLC, chiral HPLC, NMR, and mass spectrometry to verify identity, enantiomeric excess (ee), and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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