Description

(11Br)-4-Mercapto-2,6-Bis[2,4,6-Tris(1-Methylethyl)Phenyl]-4-Oxide-Dinaphtho[2,1-D:1',2'F][1,3,2]Dioxaphosphepin is a sophisticated organophosphorus compound featuring a unique dinaphthodioxaphosphepin core structure. This compound is valued for its role as a highly specialized ligand or catalyst precursor in advanced synthetic chemistry, particularly in asymmetric transformations. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers developing novel active ingredients and complex molecular architectures.

Application

• Asymmetric Catalysis: As a chiral ligand for transition metal catalysts (e.g., palladium, rhodium) in enantioselective C-C and C-X bond-forming reactions.
• Pharmaceutical Intermediate Synthesis: Enabling the production of stereochemically complex intermediates for potential drug candidates.
• Material Science Research: Investigation into novel phosphorus-containing polymers or advanced organic electronic materials.
• Methodology Development: Used by academic and industrial chemists to develop new catalytic protocols and synthetic methodologies.
• Agrochemical Research: Potential application in the synthesis of chiral, biologically active molecules for crop protection.

Basic Information

Product Name	(11Br)-4-Mercapto-2,6-Bis[2,4,6-Tris(1-Methylethyl)Phenyl]-4-Oxide-Dinaphtho[2,1-D:1',2'F][1,3,2]Dioxaphosphepin
CAS No.	1314132-81-4
Molecular Formula	C52H57BrO3PS
Molecular Weight	873.94 g/mol
Synonyms	(11Br)-4-Mercapto-2,6-bis(2,4,6-triisopropylphenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide; Brominated Dioxaphosphepin Ligand; Chiral Phosphorus-Sulfur Ligand; Dinaphthodioxaphosphepin Derivative; ATPHOS-type Ligand Analog; Br-DTBP-DNPHOS Oxide (proposed abbreviation); CAS 1314132-81-4
EINECS	Contact for details

Quality Control

Every batch of our high-purity organophosphorus compounds is subjected to rigorous analytical testing to ensure identity, purity, and lot-to-lot consistency suitable for research and development. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing results from NMR, HPLC, and elemental analysis. Our quality management system supports compliance with cGMP standards for advanced intermediates.

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 dry, cool place. This compound is easily oxidized and moisture-sensitive; prolonged exposure to air should be avoided.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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