Description

2,2'-(1,1'-Binaphthyl-2,2'-Diyl)Bis(7-tert-Butylquinolin-8-Ol) is a sophisticated chiral ligand and catalyst precursor, valued for its ability to induce high stereoselectivity in asymmetric synthesis. This compound matters because it provides a robust framework for creating enantiomerically pure molecules, which are critical for developing advanced pharmaceuticals and specialty chemicals. Industrial researchers and process chemists in the pharmaceutical, agrochemical, and fine chemical sectors need this high-performance ligand to develop more efficient and selective catalytic processes.

Application

• As a chiral ligand in asymmetric metal-catalyzed reactions, including hydrogenation, allylic alkylation, and Diels-Alder cycloadditions.
• As a key component in catalyst systems for the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs).
• For use in asymmetric catalysis research and development within academic and industrial laboratories.
• In the preparation of specialty polymers and advanced materials requiring chiral induction.
• As a building block or intermediate for more complex chiral auxiliaries and organocatalysts.
• For method development in analytical chemistry for chiral separation and analysis.

Basic Information

Product Name	2,2'-(1,1'-Binaphthyl-2,2'-Diyl)Bis(7-tert-Butylquinolin-8-Ol)
CAS No.	793695-09-7
Molecular Formula	C48H44N2O2
Molecular Weight	680.88 g/mol
Synonyms	7-tert-Butyl-8-hydroxyquinoline-derived BINOL ligand; (R)- or (S)-2,2'-Bis(7-tert-butyl-8-quinolyloxy)-1,1'-binaphthyl; BINOL-Quinoline Hybrid Ligand; 2,2'-Bis(7-tert-butylquinolin-8-ol-2-yl)-1,1'-binaphthyl; BQOL; Chiral N,O-Ligand; Asymmetric Catalyst Ligand 793695-09-7
EINECS	Contact for details

Quality Control

Every batch of our 2,2'-(1,1'-Binaphthyl-2,2'-Diyl)Bis(7-tert-Butylquinolin-8-Ol) undergoes rigorous analytical testing to ensure identity, purity, and enantiomeric excess meet the high standards required for catalysis and synthesis. Our quality management system ensures traceability and consistency. A comprehensive Certificate of Analysis (COA) detailing purity (HPLC), chiral purity, and other critical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to light and oxidation, prolonged exposure to air and light should be avoided.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee (for specified enantiomer)
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.