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CS-W001157 4
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1-(5-Methylisoxazol-3-yl)ethanone

  • CAS No. 24068-54-0

  • Cat. No. CS-W007034
  • Molecule weight125.13
  • Purity≥98%
  • MDL No.MFCD11847446

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

1-(5-Methylisoxazol-3-yl)ethanone|CS-W007034

Structure of 24068-54-0

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General Information

  • CAS No. 24068-54-0
  • Cat. No. CS-W007034
  • Purity ≥98%
  • MDL No. MFCD11847446
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₇NO₂
  • Molecular Weight 125.13
  • Synonym(s) 1-(5-Methyl-3-Isoxazolyl)Ethanone
  • SMILES CC(=O)C1=NOC(C)=C1

Description

1-(5-Methylisoxazol-3-yl)ethanone features a methyl-substituted isoxazole ring fused to an acetyl group, delivering enhanced stability and solubility in polar organic solvents. This scaffold serves as a key building block in medicinal chemistry, enabling efficient incorporation into bioactive molecules through nucleophilic substitution and coupling reactions under standard conditions.

Application

1-(5-Methylisoxazol-3-yl)ethanone serves as a versatile building block in medicinal chemistry, enabling the synthesis of bioactive heterocycles through standard functional group transformations. Its isoxazole core exhibits robust bench stability and compatibility with common coupling reactions, facilitating efficient access to diverse scaffolds. The ketone functionality allows for nucleophilic addition and reductive derivatization, supporting downstream modifications in API development workflows.

Synthesis

  • Route1

    References

    • Genentech, Inc. Patent: US2012/214762 A1, 2012 ; Location in patent: Page/Page column 102 ;
  • Route2
    • null|null
      557-93-7
    • null|null
      78335-65-6
    • ~24%
    • In-stock
      1-(5-Methylisoxazol-3-yl)ethanone|CS-W007034
      24068-54-0

    References

    • Amici, Marco De; Micheli, Carlo De; Carrea, Giacomo; Spezia, Sandro Journal of Organic Chemistry, 1989 , vol. 54, # 11 p. 2646 - 2650
  • Route3
    • null|null
      15441-67-5
    • ~%
    • In-stock
      1-(5-Methylisoxazol-3-yl)ethanone|CS-W007034
      24068-54-0

    References

    • Sauers, Ronald R.; Van Arnum, Susan D. Synthetic Communications, 2005 , vol. 35, # 15 p. 2033 - 2038

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   43.1
  • LogP   1.18562
  • H_Acceptors   3
  • H_Donors   0
  • Rotatable_Bonds   1

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