Lot numbers can be found on the outside label of a product:
4-(Piperidin-4-yl)pyridine
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CAS No. 581-45-3
- Cat. No. CS-0104492
- Purity≥98%
- MDL No.MFCD05863877
*For research and further manufacturing use only, not for direct human use.
Structure of 581-45-3
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General Information
- CAS No. 581-45-3
- Cat. No. CS-0104492
- Purity ≥98%
- MDL No. MFCD05863877
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₀H₁₄N₂
- Molecular Weight 162.23
- Synonym(s) 4-(4-Pyridyl)piperidine
- SMILES C1(C2CCNCC2)=CC=NC=C1
Description
4-(Piperidin-4-yl)pyridine features a pyridine ring fused to a piperidine moiety, creating a rigid, nitrogen-rich scaffold with enhanced basicity and solubility. This structural motif enables effective coordination in catalytic systems and serves as a key building block in medicinal chemistry, particularly for kinase inhibitors and metal-ligand complexes.
Application
4-(Piperidin-4-yl)pyridine serves as a versatile building block in medicinal chemistry, enabling the construction of bioactive heterocycles through standard coupling and functionalization protocols. Its pyridine core provides strong hydrogen-bonding capacity and π-stacking potential, while the piperidine moiety offers tunable basicity and conformational flexibility. The compound exhibits excellent bench stability, facilitates straightforward purification, and demonstrates broad compatibility with common reaction conditions, making it well-suited for lead optimization and API synthesis.
Synthesis
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Route1
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In-stock
553-26-4 - ~62%
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In-stock
581-45-3
References
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Atkins, Richard J.; Banks, Adam; Bellingham, Richard K.; Breen, Gary F.; Carey, John S.; Etridge, Stephen K.; Hayes, Jerome F.; Hussain, Nigel; Morgan, David O.; Oxley, Paul; Passey, Stephen C.; Walsgrove, Timothy C.; Wells, Andrew S. Organic Process Research and Development, 2003 , vol. 7, # 5 p. 663 - 675
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Route2
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39182-30-4 - ~80%
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In-stock
581-45-3
References
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Plaquevent, Jean-Christophe; Chichaoui, Ilhame Bulletin de la Societe Chimique de France, 1996 , vol. 133, # 4 p. 369 - 379
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Route3
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550371-76-1 - ~%
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In-stock
581-45-3
References
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US2009/176775 A1, ; Page/Page column 27-28 ;
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 24.92
- LogP 1.5486
- H_Acceptors 2
- H_Donors 1
- Rotatable_Bonds 1
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Key Words
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