(R,R)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminochromium(III) chloride
(R,R)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminochromium(III) chloride (CAS 164931-83-3) is a chromium(III) complex with the empirical formula C36H52ClCrN2O2 and a molecular weight of 632.26 g/mol. This compound is recognised for its utility as a chiral catalyst in various organic transformations, facilitating stereoselective synthesis. Its applications span asymmetric Mannich reactions, coupling reactions, and cycloadditions, making it a valuable reagent in advanced chemical synthesis.
- Synonyms
- N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminochromium(III) chloride
Asymmetric Anti-Mannich Reactions
This chromium(III) complex serves as an effective catalyst for asymmetric anti-Mannich reactions, enabling the stereoselective formation of valuable carbon-carbon bonds. Its application is crucial in constructing complex molecular architectures with high enantiomeric purity.
Coupling Reactions
It functions as a catalyst in various coupling reactions, contributing to the synthesis of diverse organic molecules. The stereochemical control offered by this catalyst is essential for creating chiral products.
Ring-Opening and Diels-Alder Reactions
The compound facilitates both ring-opening reactions and Diels-Alder cycloadditions. These transformations are fundamental in organic synthesis for building cyclic and polycyclic structures with controlled stereochemistry.
Allylic C-H Oxidation
This catalyst is employed in the allylic C-H oxidation of terminal alkenes. This specific application allows for the selective functionalization of alkene positions, expanding synthetic possibilities.
| Molecular weight | 632.26 |
|---|---|
| Empirical formula | C36H52ClCrN2O2 |
| Application | Catalyst used for:• Asymmetric anti-Mannich reactions1• Coupling reactions2• Ring-opening and Diels-Alder reactions3• Allylic C-H oxidation of terminal alkenes4 |
| Melting point | >350 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (R,R)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminochromium(III) chloride used for?
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(R,R)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminochromium(III) chloride is primarily used as a chiral catalyst in various organic synthesis reactions, including asymmetric anti-Mannich reactions, coupling reactions, ring-opening reactions, Diels-Alder reactions, and allylic C-H oxidation of terminal alkenes.
What are the CAS number and formula for this chemical?
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The CAS number is 164931-83-3, and the empirical formula is C36H52ClCrN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a research grade chemical. We do not represent it as USP, BP, EP, or pharmacopoeia grade.
How should this chemical be handled safely?
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This compound is classified as harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation.
Is this chemical exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (R,R)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminochromium(III) chloride.
How can I request a sample or quote?
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To request a sample or a quote for (R,R)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminochromium(III) chloride, please contact our sales team through the website or by phone.
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