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CS-W001157 4
Total: USD 88.00

4-Chloropteridine

  • CAS No. 72700-48-2

  • Cat. No. CS-0331227
  • Purity≥96%
  • MDL No.MFCD08061287

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

4-Chloropteridine|CS-0331227

Structure of 72700-48-2

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General Information

  • CAS No. 72700-48-2
  • Cat. No. CS-0331227
  • Purity ≥96%
  • MDL No. MFCD08061287
  • Storage -20°C, sealed storage, away from moisture
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₃ClN₄
  • Molecular Weight None
  • Synonym(s) 4-CHLORO-PTERIDINE
  • SMILES C1=NC2=C(Cl)N=CN=C2N=C1

Description

4-Chloropteridine features a chlorine atom at the C4 position of the pteridine core, enhancing its electron-deficient character and reactivity in transition metal-catalyzed coupling processes. This substitution improves stability under standard conditions while maintaining compatibility with synthetic transformations requiring precise heterocyclic control.

Application

4-Chloropteridine serves as a key intermediate in the synthesis of pteridine-based scaffolds, enabling direct functionalization at the C4 position. Its chlorine substituent facilitates palladium-catalyzed cross-coupling reactions and nucleophilic substitution pathways under mild conditions. The compound exhibits good bench stability and is compatible with common protecting group strategies, making it a practical building block for medicinal chemistry campaigns targeting folate analogs and enzyme inhibitors.

Synthesis

  • Route1
    • Pteridin-4(3H)-one|CS-0094340
      700-47-0
    • ~%
    • In-stock
      4-Chloropteridine|CS-0331227
      72700-48-2

    References

    • US2006/116368 A1, ; Page/Page column 52 ;
  • Route2
    • In-stock
      6-Chloro-4,5-diaminopyrimidine|CS-W002134
      4316-98-7
    • null|null
      131543-46-9
    • ~%
    • In-stock
      4-Chloropteridine|CS-0331227
      72700-48-2

    References

    • Journal of the Chemical Society, , p. 4219,4220

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302
Precautionary Statements : P264-P270-P330-P501

Quality Control

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Computational Chemistry Data

  • TPSA   51.56
  • LogP   1.0732
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   0

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