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(3R,4S)-1-tert-Butyl 3-ethyl 4-aminopyrrolidine-1,3-dicarboxylate

  • CAS No. 895243-98-8

  • Cat. No. CS-D1779
  • Molecule weight258.31
  • Purity≥97%
  • MDL No.MFCD19687345

*For research and further manufacturing use only, not for direct human use.

(3R,4S)-1-tert-Butyl 3-ethyl 4-aminopyrrolidine-1,3-dicarboxylate|CS-D1779

Structure of 895243-98-8

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General Information

  • CAS No. 895243-98-8
  • Cat. No. CS-D1779
  • Purity ≥97%
  • MDL No. MFCD19687345
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₂H₂₂N₂O₄
  • Molecular Weight 258.31
  • Synonym(s) O1-tert-butyl O3-ethyl (3R,4S)-4-aminopyrrolidine-1,3-dicarboxylate
  • SMILES O=C(N1C[C@@H](C(OCC)=O)[C@H](N)C1)OC(C)(C)C

Description

This chiral pyrrolidine derivative features a 3-ethyl-4-amino substitution pattern on a bench-stable, tert-butyl-protected scaffold. The (3R,4S) stereochemistry enables precise control in asymmetric synthesis, particularly for peptide mimetics and bioactive heterocycles. Designed for efficient incorporation into complex molecular architectures under standard conditions.

Application

(3R,4S)-1-tert-butyl 3-ethyl 4-aminopyrrolidine-1,3-dicarboxylate serves as a stereochemically defined pyrrolidine building block for medicinal chemistry and peptide mimicry. The protected amine and orthogonal ester functionalities enable sequential functionalization in multistep syntheses. Its bench-stable nature and compatibility with standard coupling reactions facilitate efficient access to complex heterocyclic scaffolds and bioactive intermediates.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

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Computational Chemistry Data

  • TPSA   81.86
  • LogP   0.7437
  • H_Acceptors   5
  • H_Donors   1
  • Rotatable_Bonds   2

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