Description

1-(11Bs)-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin-4-Yl- Pyrrolidine is a sophisticated chiral organophosphorus compound, valued for its role as a ligand or catalyst precursor in advanced synthetic chemistry. Its complex, rigid dinaphthodioxaphosphepin backbone provides exceptional stereocontrol, making it a critical tool for researchers and process chemists. This high-purity specialty chemical is essential for the development of novel pharmaceuticals, agrochemicals, and materials where precise asymmetric induction is required.

Application

• Asymmetric Catalysis: As a chiral ligand for transition metal-catalyzed reactions, including hydrogenation, cross-coupling, and C-H functionalization.
• Pharmaceutical Intermediate Synthesis: Enabling the stereoselective construction of complex active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Material Science: Potential application in the synthesis of chiral polymers or as a building block for advanced organic frameworks.
• Academic & Industrial R&D: A key reagent for methodological development in organic synthesis and catalysis studies.

Basic Information

Product Name	1-(11Bs)-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin-4-Yl- Pyrrolidine
CAS No.	627528-96-5
Molecular Formula	C24H20NO2P
Molecular Weight	385.40 g/mol
Synonyms	(11bS)-4-(Pyrrolidin-1-yl)-4H-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine; (S)-4-(Pyrrolidino)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin; (S)-DINAP-Pyrrolidine; (S)-4-Pyrrolidino-DINAP; (S)-4-(1-Pyrrolidinyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin; (S)-4-(Pyrrolidin-1-yl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine; Chiral Dioxaphosphepin Ligand
EINECS	Contact for details

Quality Control

Our production of 1-(11Bs)-Dinaphtho[2,1-D:1',2'-F][1,3,2]Dioxaphosphepin-4-Yl- Pyrrolidine adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. All materials are characterized by advanced analytical techniques, including NMR, HPLC, and chiral analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed under an inert atmosphere to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
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.