Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate: Key FAQs
Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate: Key FAQs
Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate is a Boc-protected piperidine carboxylate ester featuring a quaternary carbon center at the 4-position, making it a versatile building block for medicinal chemistry and pharmaceutical intermediate synthesis.
- Product SKU
- E733383
- Chemical Class
- Boc-protected piperidine-4-carboxylate ester
- Key Structural Feature
- Quaternary carbon at piperidine 4-position bearing isopropyl and ethyl ester substituents
- Protecting Group
- tert-Butyloxycarbonyl (Boc) on ring nitrogen
- Primary Application
- Synthetic intermediate in medicinal chemistry and drug discovery
- Recommended Storage
- Cool, dry, well-ventilated location; away from heat and incompatible materials
What Is Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate?
Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate (Aladdin SKU: E733383) is a synthetic organic compound belonging to the class of Boc-protected piperidine carboxylate esters. Its structure consists of a six-membered piperidine ring in which the ring nitrogen is protected by a tert-butyloxycarbonyl (Boc) group, and the 4-position carbon bears both an isopropyl group and an ethyl ester group, creating a fully substituted (quaternary) carbon center.
This quaternary carbon motif is of particular value in medicinal chemistry because it introduces steric bulk and conformational rigidity that can improve the selectivity and metabolic stability of drug candidates derived from this scaffold. The compound serves as a ready-to-use building block that allows chemists to elaborate the ester or the ring nitrogen after selective deprotection.
Common Questions About Purity, Grade, and Specification
Research scientists and procurement staff frequently ask about the purity and analytical specifications of Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate before placing an order. Aladdin Scientific supplies this compound as a research-grade reagent intended for laboratory use in synthesis and drug-discovery workflows.
For specific lot-level purity data, certificate of analysis (CoA), NMR, HPLC, or mass spectrometry records, customers are encouraged to contact Aladdin Scientific directly or to request documentation through the product page for SKU E733383. Purity specifications and available quantities may vary by lot; always verify the CoA before use in sensitive assays.
If a higher purity grade or custom quantity is required, Aladdin Scientific's technical and custom-synthesis teams can advise on available options.
Storage, Handling, and Stability Guidance
Proper storage and handling are essential to maintain the integrity of Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate over time. As a general guideline for Boc-protected amino acid and piperidine derivatives of this type, the compound should be stored in a cool, dry, and well-ventilated area, protected from moisture, direct light, and sources of heat.
The Boc protecting group is acid-labile and will cleave under strongly acidic conditions (e.g., trifluoroacetic acid or HCl in dioxane), so storage in contact with acidic vapors or materials should be avoided. The ethyl ester moiety is susceptible to hydrolysis under prolonged exposure to moisture or basic/acidic aqueous conditions; therefore, containers should be kept tightly sealed when not in use.
Users should consult the Safety Data Sheet (SDS) provided by Aladdin Scientific for SKU E733383 before handling this material, and follow standard laboratory PPE protocols including gloves, eye protection, and appropriate ventilation.
Typical Research and Synthetic Applications
Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate finds its primary utility as a synthetic intermediate in pharmaceutical and medicinal chemistry research. The compound's value lies in its dual functionality: the Boc group on nitrogen can be selectively removed under standard acidic conditions to reveal a free secondary amine for further acylation, sulfonylation, reductive amination, or coupling reactions, while the ethyl ester at the quaternary 4-position can be hydrolyzed, reduced, or converted to other functional groups such as amides, alcohols, or carboxylic acids.
This flexibility makes it attractive for the construction of structurally diverse piperidine-containing libraries targeted at CNS drug discovery, kinase inhibitor programs, and other therapeutic areas where piperidine scaffolds are prevalent. Researchers also use such quaternary-center building blocks to study conformational effects on receptor binding and to improve pharmacokinetic profiles of lead compounds.
Ordering, Availability, and Technical Support
Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate is available from Aladdin Scientific under SKU E733383. Orders can be placed through the Aladdin Scientific website, by contacting your regional sales representative, or through approved procurement channels used by your institution.
For questions about current stock levels, lead times, pricing, bulk quantities, or custom packaging, please contact Aladdin Scientific's customer service or technical support team. If you require a sample for evaluation, or need a certificate of analysis or safety data sheet prior to purchase, these can be requested via the product page or directly from customer support.
Technical questions regarding the use of this compound in specific synthetic routes or assay conditions can be directed to Aladdin Scientific's technical support team, who can provide guidance or escalate inquiries to subject-matter experts.
Frequently asked questions
What is the CAS number and molecular formula of Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate?
The CAS number and exact molecular formula for Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate should be confirmed from the current certificate of analysis or product datasheet for SKU E733383 on the Aladdin Scientific website, as these details are subject to lot-specific verification. Please contact Aladdin Scientific customer support for the most accurate and up-to-date specifications.
How should I remove the Boc protecting group from Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate?
Boc deprotection is typically achieved under standard acidic conditions, most commonly by treatment with trifluoroacetic acid (TFA) in dichloromethane (DCM), or with HCl in dioxane or ethanol, at room temperature. These conditions selectively cleave the Boc carbamate to give the free piperidine amine salt without affecting the ethyl ester at the quaternary carbon under mild conditions. Always optimize reaction conditions for your specific downstream application.
Is Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate suitable for use in automated parallel synthesis or high-throughput screening library construction?
Yes, this compound's dual-handle design — a Boc-protected nitrogen and an ester-bearing quaternary carbon — makes it well-suited for combinatorial and parallel synthesis workflows. It can serve as a core scaffold from which diverse analogue libraries are assembled by sequential deprotection and functionalization. Researchers should verify solubility in commonly used laboratory solvents (DMF, DMSO, DCM) for their specific automated platform.
What are the key differences between Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate and simpler Boc-piperidine-4-carboxylate esters?
The key structural difference is the presence of an isopropyl group at the 4-position, which converts the 4-carbon from a tertiary to a quaternary center. This added steric bulk can enhance conformational rigidity, improve metabolic stability at that carbon, and influence the three-dimensional shape of any drug candidate synthesized from this scaffold compared to the unsubstituted analogue.
How can I request a Safety Data Sheet (SDS) or Certificate of Analysis (CoA) for SKU E733383?
Safety Data Sheets and Certificates of Analysis for Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate (SKU E733383) can be requested directly from the Aladdin Scientific product page or by contacting Aladdin Scientific customer service with your lot number. These documents are typically provided at no charge and are available prior to purchase upon request.
References
- Greene, T. W.; Wuts, P. G. M. Protective Groups in Organic Synthesis, 4th ed.; Wiley-Interscience: New York, 2007. (General reference for Boc protecting group chemistry.)
- Aladdin Scientific product page for Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate, SKU E733383. (For current purity, pricing, and CoA.)
Products are supplied for research and development use only. Not for use in humans, animals, diagnosis, or therapy.
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