(S)-2-[3-[(1R,2R)-2-(Dipropylamino)cyclohexyl]thioureido]-N-isopropyl-3,3-dimethylbutanamide
(S)-2-[3-[(1R,2R)-2-(Dipropylamino)cyclohexyl]thioureido]-N-isopropyl-3,3-dimethylbutanamide (CAS 1003922-03-9) is a chiral catalyst with a molecular weight of 412.68 g/mol. This compound is primarily utilised in asymmetric synthesis, specifically as a catalyst for ketone silylcyanation. Its sophisticated chiral structure makes it valuable for stereoselective chemical transformations in research and development.
- Synonyms
- 1003922-03-9
![(S)-2-[3-[(1R,2R)-2-(Dipropylamino)cyclohexyl]thioureido]-N-isopropyl-3,3-dimethylbutanamide (C22H44N4OS) — chemical structure, CAS 1003922-03-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1003922-03-9.png&w=3840&q=75)
Ketone Silylcyanation Catalyst
This compound functions as a highly effective catalyst for the asymmetric silylcyanation of ketones. This reaction is crucial for introducing chiral centres and is widely used in the synthesis of complex organic molecules.
Asymmetric Synthesis
As a chiral catalyst, it plays a vital role in stereoselective reactions, enabling the synthesis of enantiomerically enriched products. Its application is key in producing specific stereoisomers required in pharmaceutical and fine chemical industries.
Chiral Ligand and Reagent
The unique structure of this thiourea derivative positions it as a valuable chiral ligand or reagent in various organic synthesis methodologies. It facilitates the formation of chiral products with high enantiomeric excess.
| Molecular weight | 412.68 |
|---|---|
| Empirical formula | C22H44N4OS |
| Assay | 95% |
| Optical activity | [α]22/D -61°, c = 1 in chloroform |
| Application | Ketone silylcyanation catalyst1 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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)-2-[3-[(1R,2R)-2-(Dipropylamino)cyclohexyl]thioureido]-N-isopropyl-3,3-dimethylbutanamide used for?
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This compound is primarily used as a catalyst for ketone silylcyanation and in asymmetric synthesis applications.
What are the CAS number and formula for this compound?
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The CAS number is 1003922-03-9 and the empirical formula is C22H44N4OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 95%. We do not represent it as USP, BP, EP, or any pharmacopoeia grade.
How should (S)-2-[3-[(1R,2R)-2-(Dipropylamino)cyclohexyl]thioureido]-N-isopropyl-3,3-dimethylbutanamide be handled?
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According to GHS information, it is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including this product.
How can I request a sample or quote?
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Please contact our sales team via the website or by telephone to request a sample or a quotation for this product.
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