(1S,2S)-N,N′-Dihydroxy-N,N′-bis(bis(3,5-dimethylphenyl)acetyl)-1,2-cyclohexanediamine
(1S,2S)-N,N′-Dihydroxy-N,N′-bis(bis(3,5-dimethylphenyl)acetyl)-1,2-cyclohexanediamine (CAS 1217463-44-9) is a specialised organic compound with the empirical formula C42H50N2O4. It functions as a chiral ligand, notably employed with vanadium in asymmetric epoxidation reactions of allylic alcohols. This compound is essential for stereoselective synthesis, enabling the precise formation of chiral molecules. Tech Serve Solutions supplies this reagent for research and chemical synthesis applications.
- IUPAC
- (1S,2S)-N,N′-Dihydroxy-N,N′-bis(3,5-dimethyldiphenylacetyl)-cyclohexane-diamine,(S)-CBHA-DMDA,N,N′-(1S,2S)-1,2-cyclohexanediylbis[α-(3,5-dimethylphenyl)-N-hydroxy-3,5-dimethylbenzeneacetamide]
- Synonyms
- N′-bis(bis(3,5-dimethylphenyl)acetyl)-1,2-cyclohexanediamine(1S,2S)-N,N′-Dihydroxy-N,N′-bis(3,5-dimethyldiphenylacetyl)-cyclohexane-diamine(S)-CBHA-DMDAN,N′-(1S,2S)-1,2-cyclohexanediylbis[α-(3,5-dimethylphenyl)-N-hydroxy-3,5-dimethylbenzeneacetamide]

Asymmetric Epoxidation
Utilised as a chiral ligand in conjunction with vanadium catalysts for the enantioselective epoxidation of allylic alcohols, facilitating the synthesis of chiral epoxides.
Chiral Ligand Synthesis
Serves as a key component in the construction of stereodefined molecules through asymmetric catalysis, crucial for pharmaceutical and fine chemical development.
Organic Synthesis Reagent
A valuable reagent in advanced organic synthesis, enabling complex chemical transformations where stereochemistry is critical.
| Empirical formula | C42H50N2O4 |
|---|---|
| Assay | 97% |
| Optical activity | [α]22/D −76°, c = 1 in chloroform |
| Application | Ligand used with vanadium for asymmetric epoxidation of allylic alcohols1,2 |
| Melting point | 186-190 °C |

Hazard statements
- H300Fatal if swallowed
Precautionary statements
- P264Wash thoroughly after handling
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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 (1S,2S)-N,N′-Dihydroxy-N,N′-bis(bis(3,5-dimethylphenyl)acetyl)-1,2-cyclohexanediamine used for?
+
(1S,2S)-N,N′-Dihydroxy-N,N′-bis(bis(3,5-dimethylphenyl)acetyl)-1,2-cyclohexanediamine is primarily used as a chiral ligand with vanadium for the asymmetric epoxidation of allylic alcohols. It is a key reagent in stereoselective synthesis.
What is the CAS number and empirical formula?
+
The CAS number is 1217463-44-9 and the empirical formula is C42H50N2O4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product with an assay of 97%. It is a research-grade chemical and not supplied as USP, BP, or EP grade.
How should this chemical be handled and stored safely?
+
This compound is classified as acutely toxic (H300) and requires careful handling. Use with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator cartridge. Store in a well-ventilated area, away from incompatible materials. Consult the Safety Data Sheet (SDS) for detailed handling instructions.
Is this product shipped internationally?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, and this product can be shipped internationally, adhering to all relevant regulations.
How can I request a sample or quote?
+
To request a sample or a quote for (1S,2S)-N,N′-Dihydroxy-N,N′-bis(bis(3,5-dimethylphenyl)acetyl)-1,2-cyclohexanediamine, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis