Ethyl (S)-N-Boc-piperidine-3-carboxylate
Ethyl (S)-N-Boc-piperidine-3-carboxylate (CAS: 191599-51-6, Formula: C13H23NO4, MW: 257.33) is a chiral piperidine derivative widely employed in asymmetric synthesis and organic chemistry. As a key heterocyclic building block, it is instrumental in the construction of complex molecules, particularly in pharmaceutical research and development for creating novel drug candidates. Its protected amine and ester functionalities allow for diverse synthetic transformations.
- IUPAC
- (S)-(+)-N-Boc-nipecotic acid ethyl ester,(S)-1-(tert-Butoxycarbonyl)-piperidine-3-carboxylic acid ethyl ester,(S)-1-(tert-Butyl) 3-ethyl 1,3-piperidinedicarboxylate,Ethyl (3S)-1-tert-butoxycarbonyl-3-piperidinecarboxylate
- Synonyms
- (S)-(+)-N-Boc-nipecotic acid ethyl ester(S)-1-(tert-Butoxycarbonyl)-piperidine-3-carboxylic acid ethyl ester(S)-1-(tert-Butyl) 3-ethyl 1,3-piperidinedicarboxylateEthyl (3S)-1-tert-butoxycarbonyl-3-piperidinecarboxylate

Chiral Synthesis
Serves as a crucial chiral building block in asymmetric synthesis, enabling the stereoselective creation of complex organic molecules with specific three-dimensional arrangements.
Pharmaceutical Intermediates
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, leveraging its piperidine scaffold for medicinal chemistry applications.
Organic Chemistry Research
A versatile reagent for general organic synthesis, allowing for the introduction of protected piperidine moieties into various molecular structures.
Peptide and Unnatural Amino Acid Derivatives
Applicable in the development of modified peptides and unnatural amino acids, contributing to the design of peptidomimetics and novel biomolecules.
| Molecular weight | 257.33 |
|---|---|
| Empirical formula | C13H23NO4 |
| Assay | 95% |
| Optical activity | [α]22/D +37, c = 1 in chloroform |
| Melting point | 35-40 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| 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 Ethyl (S)-N-Boc-piperidine-3-carboxylate used for?
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Ethyl (S)-N-Boc-piperidine-3-carboxylate is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in the development of pharmaceuticals and other complex organic molecules.
What are the CAS number and formula for this compound?
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The CAS number is 191599-51-6 and the empirical formula is C13H23NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl (S)-N-Boc-piperidine-3-carboxylate with a minimum assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should this chemical be handled?
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This compound is a Warning substance, classified with H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Ethyl (S)-N-Boc-piperidine-3-carboxylate, adhering to all international shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of Ethyl (S)-N-Boc-piperidine-3-carboxylate, please contact our sales team through the website or provide your details via the 'Request Information' form.
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