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CS-W001157 4
Total: USD 88.00

1H-Imidazo[4,5-b]pyridin-2(3H)-one

  • CAS No. 16328-62-4

  • Cat. No. CS-W002630
  • Molecule weight135.12
  • Purity≥98%
  • MDL No.MFCD00464845

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

1H-Imidazo[4,5-b]pyridin-2(3H)-one|CS-W002630

Structure of 16328-62-4

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General Information

  • CAS No. 16328-62-4
  • Cat. No. CS-W002630
  • Purity ≥98%
  • MDL No. MFCD00464845
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₅N₃O
  • Molecular Weight 135.12
  • Synonym(s) 1,3-Dihydro-2H-imidazo[4,5-b]pyridin-2-one
  • SMILES O=C1NC2=NC=CC=C2N1

Description

1H-Imidazo[4,5-b]pyridin-2(3H)-one is a heterocyclic scaffold featuring a fused imidazole-pyridine core with a lactam functionality. This electron-deficient system enables robust integration into medicinal chemistry campaigns, particularly for kinase inhibitors and targeted therapeutics. The molecule exhibits favorable solubility and bench-stable handling under standard conditions.

Application

1H-Imidazo[4,5-b]pyridin-2(3H)-one serves as a versatile heterocyclic scaffold in medicinal chemistry, enabling efficient access to bioactive molecules through established coupling and functionalization reactions. Its inherent stability, moderate solubility, and compatibility with diverse reaction conditions make it a practical building block for drug discovery campaigns and process-scale synthesis.

Synthesis

  • Route1
    • In-stock
      Pyridine, 2,3-diamino-|CS-D1498
      452-58-4
    • null|null
      201230-82-2
    • ~95%
    • In-stock
      1H-Imidazo[4,5-b]pyridin-2(3H)-one|CS-W002630
      16328-62-4

    References

    • Yoshida, Tohru; Kambe, Nobuaki; Murai, Shinji; Sonoda, Noboru Bulletin of the Chemical Society of Japan, 1987 , vol. 60, p. 1793 - 1800
  • Route2

    References

    • Archiv der Pharmazie (Weinheim, Germany), , vol. 290, p. 20,26
  • Route3

    References

    • Liu, Yahua; Zhang, Weihan; Sayre, Lawrence M. Journal of Heterocyclic Chemistry, 2010 , vol. 47, # 3 p. 683 - 686

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-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   61.54
  • LogP   0.2512
  • H_Acceptors   2
  • H_Donors   2
  • Rotatable_Bonds   0

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