Description

(+)-n-Benzyl-n-Methyl-Dinaphtho[2,1-D:1',2']Dioxaphosphepin-4-Amine, (11Bs) is a chiral, organophosphorus compound of significant interest in advanced synthetic chemistry. Its value lies in its potential as a sophisticated ligand or catalyst precursor for asymmetric transformations, enabling the production of enantiomerically pure intermediates. This high-purity specialty chemical is primarily needed by research institutions and pharmaceutical R&D departments focused on developing novel synthetic routes and active pharmaceutical ingredients (APIs).

Application

• As a chiral ligand in asymmetric catalysis for pharmaceutical synthesis.
• As a key intermediate in the research and development of novel organocatalysts.
• For use in academic and industrial research exploring new phosphorus-based catalytic systems.
• In the synthesis of complex, stereodefined molecular architectures for material science applications.
• As a reference standard for analytical method development and quality control in chiral chemistry.

Basic Information

Product Name	(+)-n-Benzyl-n-Methyl-Dinaphtho[2,1-D:1',2']Dioxaphosphepin-4-Amine, (11Bs)
CAS No.	490023-37-5
Molecular Formula	C31H26NOP
Molecular Weight	459.52 g/mol
Synonyms	(11bS)-4-(Benzylmethylamino)-4H-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine; (S)-4-(N-Benzyl-N-methylamino)-4H-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine; (S)-DINAP-BMA; (S)-4-(Benzyl(methyl)amino)-4H-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine; (S)-N-Benzyl-N-methyl-DINAP-amine; (+)-4-(Benzylmethylamino)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine; Chiral Dinaphthodioxaphosphepine Amine Derivative
EINECS	Contact for details

Quality Control

Our (+)-n-Benzyl-n-Methyl-Dinaphtho[2,1-D:1',2']Dioxaphosphepin-4-Amine, (11Bs) is manufactured under strict quality control protocols to ensure high chemical and enantiomeric purity suitable for research applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, chiral purity, and identification. We adhere to industry-standard analytical methods including HPLC, NMR, and optical rotation to guarantee product integrity and performance.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Specific Rotation	Contact for details

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