Description

(1R,2R)-(-)-[1,2-Cyclohexanediamino-N N'-Bis(3,5-Di-T-Butylsalicylidene)]Aluminum (III) Chloride is a high-purity, chiral salen-type aluminum complex, distinguished by its specific stereochemistry. This compound is a highly effective and selective catalyst for a range of asymmetric organic transformations, offering significant advantages in reaction efficiency and enantioselectivity. It is primarily sought by pharmaceutical intermediates, fine chemical synthesis, and advanced materials research sectors where precise stereochemical control is paramount.

Application

• Asymmetric Catalysis: A key chiral catalyst for enantioselective reactions such as Diels-Alder cycloadditions, epoxidations, and aldol condensations.
• Pharmaceutical Synthesis: Used in the production of chiral active pharmaceutical ingredients (APIs) and complex drug intermediates.
• Fine Chemical Manufacturing: Enables the synthesis of high-value, optically pure flavors, fragrances, and agrochemicals.
• Polymer Science: Acts as a catalyst for the stereoselective polymerization of monomers to produce polymers with specific tacticity.
• Academic & Industrial R&D: A valuable reagent for developing new catalytic methodologies and exploring novel synthetic pathways.
• Material Science: Potential applications in the development of chiral metal-organic frameworks (MOFs) and other functional materials.

Basic Information

Product Name	(1R,2R)-(-)-[1,2-Cyclohexanediamino-N N'-Bis(3,5-Di-T-Butylsalicylidene)]Aluminum (III) Chloride
CAS No.	250611-13-3
Molecular Formula	C38H56AlClN2O2
Molecular Weight	635.28 g/mol
Synonyms	(1R,2R)-(-)-1,2-Cyclohexanediamino-N,N'-bis(3,5-di-tert-butylsalicylidene)aluminum(III) chloride; (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminoaluminum chloride; (R,R)-Salen-AlCl; Chiral Salen Aluminum Chloride Complex; Jacobsen-type Al Catalyst; (R,R)-Al(salen)Cl; Asymmetric Aluminum Salen Catalyst; (1R,2R)-Al(Salcy)Cl
EINECS	Contact for details

Quality Control

Our (1R,2R)-(-)-[1,2-Cyclohexanediamino-N N'-Bis(3,5-Di-T-Butylsalicylidene)]Aluminum (III) Chloride is manufactured under strict quality protocols to ensure high enantiomeric purity and batch-to-batch consistency. Each lot undergoes comprehensive analytical testing, including chiral HPLC, NMR, and elemental analysis. A detailed Certificate of Analysis (COA) confirming identity, purity, and specific rotation is provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (ee)	≥ 99.0%
Specific Rotation [α]D20	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Solubility	Soluble in common organic solvents (e.g., DCM, THF, Toluene)

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