Description

R-N, N’-Dibenzyl-1,1'-Binaphthyldiamine is a chiral diamine derivative of 1,1'-binaphthyl, a privileged scaffold in asymmetric synthesis. This compound matters as a versatile and highly effective chiral ligand and organocatalyst, enabling the production of enantiomerically pure compounds critical for advanced materials and pharmaceuticals. Industries that require precise stereochemical control, such as pharmaceutical intermediates, agrochemicals, and specialty chemical research, are the primary users of this high-value building block.

Application

• As a chiral ligand in asymmetric metal-catalyzed reactions, including hydrogenation and C-C bond formation.
• As an organocatalyst for enantioselective synthesis in pharmaceutical intermediate manufacturing.
• In the research and development of novel active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• For the synthesis of advanced materials with chiral properties, such as liquid crystals or polymers.
• In methodological development within academic and industrial organic chemistry laboratories.
• As a precursor for more complex chiral auxiliaries and resolving agents.

Basic Information

Product Name	R-N, N’-Dibenzyl-1,1'-Binaphthyldiamine
CAS No.	96948-51-5
Molecular Formula	C34H28N2
Molecular Weight	464.60 g/mol
Synonyms	(R)-N,N'-Dibenzyl-1,1'-binaphthyldiamine; (R)-N,N'-Dibenzyl-[1,1'-binaphthalene]-2,2'-diamine; (R)-DBN; R-Dibenzyl-BINAM; (R)-1,1'-Binaphthyldiamine, N,N'-dibenzyl-; (R)-2,2'-Bis(benzylamino)-1,1'-binaphthyl; (R)-Dibenzyl-2,2'-diamino-1,1'-binaphthyl
EINECS	Contact for details

Quality Control

Our R-N, N’-Dibenzyl-1,1'-Binaphthyldiamine is produced under strict quality management protocols to ensure batch-to-batch consistency and high chiral purity. Each lot undergoes comprehensive analytical testing, including chiral HPLC for enantiomeric excess (ee) determination and standard spectroscopic identification. Certificates of Analysis (COA) detailing purity, assay, and chiral purity are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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