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CS-W001157 4
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1-(tert-Butyl) 2-ethyl pyrrolidine-1,2-dicarboxylate

  • CAS No. 125347-83-3

  • Cat. No. CS-0097758
  • Molecule weight243.30
  • Purity≥97%
  • MDL No.MFCD06656725

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

1-(tert-Butyl) 2-ethyl pyrrolidine-1,2-dicarboxylate|CS-0097758

Structure of 125347-83-3

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General Information

  • CAS No. 125347-83-3
  • Cat. No. CS-0097758
  • Purity ≥97%
  • MDL No. MFCD06656725
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₂H₂₁NO₄
  • Molecular Weight 243.30
  • Synonym(s) Boc-DL-Proline ethyl ester
  • SMILES O=C(N1C(C(OCC)=O)CCC1)OC(C)(C)C

Description

1-(tert-Butyl) 2-ethyl pyrrolidine-1,2-dicarboxylate features a sterically hindered tert-butyl group paired with an ethyl substituent on the pyrrolidine ring, delivering enhanced stability and solubility in organic media. This configuration enables efficient incorporation into asymmetric synthesis workflows, where the dicarboxylate moiety serves as a robust chiral auxiliary for stereoselective transformations.

Application

1-(tert-Butyl) 2-ethyl pyrrolidine-1,2-dicarboxylate serves as a versatile chiral building block in synthetic organic chemistry, enabling efficient access to substituted pyrrolidines via selective deprotection and functionalization. The tert-butyl ester group offers excellent bench stability and ease of removal under mild acidic conditions, while the ethyl ester supports orthogonal reactivity. This scaffold facilitates the construction of biologically relevant heterocycles and is well-suited for iterative synthesis strategies in medicinal chemistry and process development.

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-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   55.84
  • LogP   1.949
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   2

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