(RP)-1-[(S)-tert-Butylphosphinoyl]-2-[(S)-1-(diphenylphosphino)ethyl]ferrocene
(RP)-1-[(S)-tert-Butylphosphinoyl]-2-[(S)-1-(diphenylphosphino)ethyl]ferrocene (CAS: 1221746-31-1) is a chiral ferrocene-based ligand, designated JoSPOphos, crucial for asymmetric synthesis. Its unique structure enables high enantioselectivity in various catalytic transformations. This compound is vital in the development of stereospecific chemical processes, particularly in fine chemical and pharmaceutical intermediate manufacturing. Tech Serve Solutions provides this high-purity reagent for advanced catalytic applications.
- IUPAC
- (1S)-1-[(S)-(1,1-Dimethylethyl)phosphinyl]-2-[(1S)-1-(diphenylphosphino)ethyl]ferrocene (acc to CAS),JoSPOphos SL-J681-2
- Synonyms
- (1S)-1-[(S)-(1,1-Dimethylethyl)phosphinyl]-2-[(1S)-1-(diphenylphosphino)ethyl]ferroceneJoSPOphos SL-J681-2
![(RP)-1-[(S)-tert-Butylphosphinoyl]-2-[(S)-1-(diphenylphosphino)ethyl]ferrocene (C28H32FeOP2) — chemical structure, CAS 1221746-31-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1221746-31-1.png&w=3840&q=75)
Asymmetric Catalysis
Employs its chiral phosphine structure to facilitate enantioselective catalytic reactions, crucial for synthesizing chiral molecules.
Ligand in Organometallic Chemistry
Functions as a sophisticated ligand in transition metal catalysis, influencing reactivity and selectivity in complex transformations.
Pharmaceutical Intermediate Synthesis
Aids in the stereoselective synthesis of chiral building blocks and active pharmaceutical ingredients (APIs).
Fine Chemical Manufacturing
Supports the production of high-value fine chemicals where specific stereoisomers are required.
| Empirical formula | C28H32FeOP2 |
|---|---|
| Assay | ≥97% |
| Optical purity | ee: ≥99% |
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 (RP)-1-[(S)-tert-Butylphosphinoyl]-2-[(S)-1-(diphenylphosphino)ethyl]ferrocene used for?
+
This compound, also known as JoSPOphos, is primarily used as a chiral ligand in asymmetric catalysis for synthesizing enantiomerically enriched compounds, particularly in pharmaceutical and fine chemical manufacturing.
What are the CAS number and formula for this ferrocene derivative?
+
The CAS number is 1221746-31-1. The empirical formula is C28H32FeOP2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product with a minimum assay of ≥97% and an optical purity (ee) of ≥99%. It is suitable for research and synthesis purposes and is not represented as USP, BP, or EP grade.
What are the safety considerations for handling this chemical?
+
This compound has a WGK classification of 3 in Germany, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area to avoid exposure.
How is (RP)-1-[(S)-tert-Butylphosphinoyl]-2-[(S)-1-(diphenylphosphino)ethyl]ferrocene packed and shipped?
+
Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging for safe transport in compliance with international shipping regulations.
How can I request a sample or quote for this product?
+
Please visit the Tech Serve Solutions website or contact our sales team to request a sample or a detailed quotation for (RP)-1-[(S)-tert-Butylphosphinoyl]-2-[(S)-1-(diphenylphosphino)ethyl]ferrocene.
▶ 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