tert-butyl (3R,4S)-3-amino-4-(difluoromethyl)pyrrolidine-1-carboxylate
CAS 1428776-51-5
CAS · 1428776-51-5
Product Overview
tert-butyl (3R,4S)-3-amino-4-(difluoromethyl)pyrrolidine-1-carboxylate is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | Colorless oil |
|---|---|
| 1H NMR Spectrum: | Conforms |
| Mass: | Conforms |
| Chiral purity: | 97% min |
| Purity: | 90% min |
Applications
This compound is primarily used as a building block in medicinal chemistry for the synthesis of enantiomerically pure pharmaceuticals, including enzyme inhibitors, receptor modulators, and central nervous system (CNS) active compounds. The difluoromethyl group can improve metabolic stability, lipophilicity, and binding affinity, while the pyrrolidine ring provides conformational rigidity that enhances target specificity. The Boc-protected nitrogen allows controlled deprotection and subsequent functionalization, making it suitable for incorporation into more complex heterocycles, peptides, and fluorinated analogues. In organic synthesis, it serves as a versatile intermediate for creating chiral scaffolds, fluorinated heterocycles, and bioactive molecules. It is also useful in structure-activity relationship (SAR) studies, enabling chemists to investigate the influence of stereochemistry and fluorine substitution on pharmacological properties.
Benefits
The benefits of tert-butyl (3R,4S)-3-amino-4-(difluoromethyl)pyrrolidine-1-carboxylate include its precise stereochemical control, multifunctional reactivity, and fluorine-enhanced biological properties. The (3R,4S) configuration ensures predictable enantiomeric outcomes in multi-step syntheses, which is critical for developing potent and selective drug candidates. The Boc-protected amine provides stability during reactions and allows selective deprotection. The difluoromethyl group contributes to increased lipophilicity, improved metabolic stability, and enhanced molecular recognition. The compound is soluble in common organic solvents, stable under standard laboratory conditions, and compatible with various chemical transformations, facilitating efficient synthesis of complex molecules.
Conclusion
In summary, tert-butyl (3R,4S)-3-amino-4-(difluoromethyl)pyrrolidine-1-carboxylate is a chiral, multifunctional pyrrolidine intermediate used in medicinal chemistry, organic synthesis, and fluorinated drug design. Its stereochemical precision, Boc protection, and difluoromethyl group provide chemical versatility, structural rigidity, and improved pharmacokinetic properties. With its stability, reactivity, and versatility, it serves as a valuable building block for synthesizing enantiomerically pure bioactive molecules, fluorinated analogues, and advanced chiral compounds.
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Tert-Butyl Trans-3-amino-4-(difluoromethyl)pyrrolidine-1-carboxylate丨CAS 1428776-48-0