(S,R)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4-a′]dinaphthalen-4-yl)-(1-phenylethyl)amine
(S,R)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4-a′]dinaphthalen-4-yl)-(1-phenylethyl)amine (CAS 422509-53-3) is a chiral organophosphorus compound with the molecular formula C28H25NO2P and a molecular weight of 438.48 g/mol. It belongs to the DSM MonoPhos family of privileged ligands. This compound is primarily utilised as a catalyst or ligand in asymmetric synthesis, facilitating the formation of chiral molecules with high enantioselectivity.
- IUPAC
- (+)-N-(1(R1-Phenylethyl)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-amine,.(11b,S)
- Synonyms
- 1-a:3,4-a′]dinaphthalen-4-yl)-(1-phenylethyl)amine, 422509-53-3, C28H25NO2P, (+)-N-(1(R1-Phenylethyl)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-amine,.(11b,S)
![(S,R)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4-a′]dinaphthalen-4-yl)-(1-phenylethyl)amine (C28H25NO2P) — chemical structure, CAS 422509-53-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F422509-53-3.png&w=3840&q=75)
Asymmetric Catalysis
This phosphoramidite ligand is employed in metal-catalyzed asymmetric reactions to induce chirality in the product molecules. Its structure is optimised for high enantioselectivity in various transformations.
Chiral Ligand
As a component of catalytic systems, it coordinates with transition metals, influencing the stereochemical outcome of reactions. It is a key reagent in the synthesis of enantiomerically pure compounds.
DSM MonoPhos Ligand
This compound is part of the DSM MonoPhos family, known for their efficiency and broad applicability in asymmetric synthesis. They are considered privileged structures in organometallic catalysis.
| Molecular weight | 438.48 |
|---|---|
| Empirical formula | C28H25NO2P |
| Assay | 96% |
| Application | DSM MonoPhos Family of Highly Efficient Privileged Ligands |
| Melting point | 213-220 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 (S,R)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4-a′]dinaphthalen-4-yl)-(1-phenylethyl)amine used for?
+
This compound is used as a chiral ligand in asymmetric synthesis, particularly within the DSM MonoPhos family of privileged ligands, to catalyse the formation of chiral molecules with high enantioselectivity.
What is the CAS number and formula for this compound?
+
The CAS number is 422509-53-3 and the empirical formula is C28H25NO2P.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound with an assay of 96%. We do not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations for handling this chemical?
+
This compound is classified under WGK 2 in Germany and requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended.
How is this chemical packed and shipped?
+
Tech Serve Solutions ensures secure packing for export and international shipment of all its chemical products, adhering to relevant regulations.
How can I request a sample or quote?
+
To request a sample or a quote for (S,R)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4-a′]dinaphthalen-4-yl)-(1-phenylethyl)amine, please contact our sales team via the website or by calling us.
▶ 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