Description

2-[(11Br)-3,5-Dihydro-4H-Dinaphtho[2,1-C:1',2'-E]Phosphepin-4-Yl]Ethyl]Amine, Min. 97% is a high-purity, chiral phosphine ligand derivative, a critical building block in advanced asymmetric catalysis. Its value lies in enabling highly selective and efficient chemical transformations, which are essential for producing enantiomerically pure intermediates in pharmaceutical and fine chemical synthesis. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel synthetic routes and optimizing manufacturing processes.

Application

• As a chiral ligand or precursor in transition metal-catalyzed asymmetric reactions, such as hydrogenation, cross-coupling, and hydroformylation.
• For the research and development of novel catalytic systems aimed at producing single-enantiomer active pharmaceutical ingredients (APIs).
• In the synthesis of complex organic molecules where precise stereochemical control is paramount.
• As a key intermediate in the preparation of more sophisticated phosphine-based ligands for academic and industrial research.
• For process chemistry optimization in the fine chemical and agrochemical sectors to improve yield and selectivity.
• In methodology development within organic chemistry laboratories exploring new catalytic transformations.

Basic Information

Product Name	2-[(11Br)-3,5-Dihydro-4H-Dinaphtho[2,1-C:1',2'-E]Phosphepin-4-Yl]Ethyl]Amine, Min. 97%
CAS No.	1092064-00-0
Molecular Formula	C26H23BrNP
Molecular Weight	460.34 g/mol
Synonyms	(11bR)-4-(2-Aminoethyl)-3,5-dihydro-4H-dinaphtho[2,1-c:1',2'-e]phosphepin; 2-((11bR)-4H-Dinaphtho[2,1-c:1',2'-e]phosphepin-4-yl)ethanamine; (R)-2-(4H-Dinaphtho[2,1-c:1',2'-e]phosphepin-4-yl)ethylamine; (R)-DTBM-SEGPHOS amine derivative; Chiral dinaphthophosphepin ethylamine; Brominated BINAP-type ligand amine; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of 2-[(11Br)-3,5-Dihydro-4H-Dinaphtho[2,1-C:1',2'-E]Phosphepin-4-Yl]Ethyl]Amine is produced and tested under strict quality management protocols to ensure consistent purity and performance. Our products undergo rigorous quality testing, including chiral purity analysis, to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed chromatographic data (HPLC/GC) are available upon request for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label. The container should be kept in a cool, dry, well-ventilated place, separate from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	Min. 97.0%
Chiral Purity	Min. 99.0% ee
Water Content (KF)	Max. 0.5%
Residue on Ignition	Max. 0.1%

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