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CS-W001157 4
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(2R)-Piperazine-1,2,4-tricarboxylic acid 4-benzyl ester 1-tert-butyl ester

  • CAS No. 138775-02-7

  • Cat. No. CS-D1330
  • Purity≥96%
  • MDL No.MFCD02179112

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

(2R)-Piperazine-1,2,4-tricarboxylic acid 4-benzyl ester 1-tert-butyl ester|CS-D1330

Structure of 138775-02-7

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General Information

  • CAS No. 138775-02-7
  • Cat. No. CS-D1330
  • Purity ≥96%
  • MDL No. MFCD02179112
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₈H₂₄N₂O₆
  • Molecular Weight 364.39
  • Synonym(s) (R)-4-((Benzyloxy)carbonyl)-1-(tert-butoxycarbonyl)piperazine-2-carboxylic acid
  • SMILES O=C(N1[C@@H](C(O)=O)CN(C(OCC2=CC=CC=C2)=O)CC1)OC(C)(C)C

Description

This piperazine derivative features a sterically shielded tert-butyl ester and a benzyl-protected carboxylic acid, enabling stable storage and selective deprotection. The (2R)-configured core provides defined stereochemistry for use in asymmetric synthesis and medicinal chemistry applications.

Application

(2R)-Piperazine-1,2,4-tricarboxylic acid 4-benzyl ester 1-tert-butyl ester serves as a versatile chiral building block for the synthesis of piperazine-based scaffolds. The tert-butyl and benzyl esters provide orthogonal protection, enabling selective deprotection during multi-step sequences. Its bench-stable nature and compatibility with standard coupling reactions facilitate efficient access to complex heterocyclic systems 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   96.38
  • LogP   2.3291
  • H_Acceptors   5
  • H_Donors   1
  • Rotatable_Bonds   3

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