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Specifications
| Appearance: | Brown to colourless oil |
| H-NMR: | Corresponds |
| Chemical purity (GC): | 98% min |
| Water (KF): | 1% max |
Applications
1. Pharmaceutical Intermediate
Widely used in the synthesis of pharmaceutical compounds, particularly in:
CNS-active drugs
Antiviral and antitumor agents
GPCR modulators, where piperidine scaffolds are common
The Boc group protects the nitrogen during multi-step synthesis and can be easily removed under acidic conditions.
2. Peptide and Peptidomimetic Chemistry
Acts as a building block for the synthesis of peptidomimetics or cyclic peptides.
The aminomethyl group allows coupling to acids or aldehydes to form amides or imines, enabling complex molecular architectures.
3. Medicinal Chemistry and SAR Studies
Useful in structure–activity relationship (SAR) explorations due to:
The versatile piperidine ring
Two modifiable nitrogen positions
Common in lead optimization and scaffold design.
4. Chemical Biology & Ligand Design
Used to prepare bioactive ligands for targets like enzymes, ion channels, or transporters.
The compound's amine and protected amine functionalities allow targeted functionalization for conjugation or probe development.
Benefits
1. Orthogonal Protection (Boc Group)
The Boc (tert-butoxycarbonyl) group allows for mild deprotection under acidic conditions (e.g., TFA), enabling:
Selective functionalization
Controlled multi-step synthesis
2. Reactivity and Flexibility
The aminomethyl group is reactive and allows for coupling with:
Carboxylic acids (for amide formation)
Aldehydes/ketones (for imine or reductive amination)
Excellent for combinatorial synthesis and parallel drug screening.
3. Stable and Easy to Handle
Solid and chemically stable under standard lab conditions.
Well-suited for automated synthesis platforms and library production.
4. Versatile Scaffold in Drug Discovery
Piperidine is a privileged structure in medicinal chemistry, and 2-substitution allows for increased receptor selectivity and binding affinity.
The side-chain amine expands opportunities for derivatization and diverse functional group introduction.
Conclusion
2-(Aminomethyl)-1-Boc-piperidine (CAS 370069-31-1) is a versatile and valuable compound in organic synthesis and medicinal chemistry, offering a reactive aminomethyl side chain and a Boc-protected nitrogen within a piperidine ring. Its chemical stability, orthogonal protection strategy, and pharmaceutical relevance make it an important intermediate in the synthesis of complex and bioactive molecules. It plays a key role in drug discovery, lead optimization, and the design of targeted chemical libraries.
