Description

(2S,5S)-1-{[(2S,5S)-2,5-Diethylpyrrolidin-1-Yl]Methylene}-2,5-Diethylpyrrolidinium Tetrafluoroborate is a high-purity, chiral pyrrolidinium salt with a minimum assay of 97%. This compound is a valuable organocatalyst precursor and chiral building block, prized for its defined stereochemistry which is critical for inducing enantioselectivity in synthetic transformations. It is primarily sought after by pharmaceutical R&D and fine chemical synthesis teams for applications in asymmetric synthesis and the development of novel active pharmaceutical ingredients (APIs).

Application

• Asymmetric Organocatalysis: Serving as a precursor for chiral catalysts used in enantioselective C-C and C-X bond-forming reactions.
• Pharmaceutical Intermediate: A key chiral synthon in the multi-step synthesis of complex drug molecules and APIs.
• Ligand Synthesis: Used in the preparation of chiral ligands for transition metal catalysis.
• Academic & Industrial Research: A tool compound for methodological development in organic and medicinal chemistry.
• Material Science: Potential application in the synthesis of chiral ionic liquids or functional materials.

Basic Information

Item	Details
Product Name	(2S,5S)-1-{[(2S,5S)-2,5-Diethylpyrrolidin-1-Yl]Methylene}-2,5-Diethylpyrrolidinium Tetrafluoroborate, Min. 97%
CAS No.	1204324-18-4
Molecular Formula	C₁₇H₃₃BF₄N₂
Molecular Weight	352.27 g/mol
Synonyms	(2S,5S)-2,5-Diethyl-1-[(2S,5S)-2,5-diethylpyrrolidin-1-ylmethyl]pyrrolidinium tetrafluoroborate; (S,S)-1-[(S,S)-2,5-Diethylpyrrolidin-1-ylmethylene]-2,5-diethylpyrrolidinium tetrafluoroborate; Chiral Diethylpyrrolidinium BF4 Salt; (2S,5S)-1-[(2S,5S)-2,5-Diethyl-1-pyrrolidinylmethylene]-2,5-diethylpyrrolidinium Tetrafluoroborate
EINECS	Contact for details

Quality Control

Our (2S,5S)-1-{[(2S,5S)-2,5-Diethylpyrrolidin-1-Yl]Methylene}-2,5-Diethylpyrrolidinium Tetrafluoroborate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is analyzed to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	Min. 97.0%
Enantiomeric Excess (Chiral HPLC)	Min. 99.0%
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.