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CS-W001157 4
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2-(Isoxazol-5-yl)aniline

  • CAS No. 87488-63-9

  • Cat. No. CS-0311584
  • Purity≥95%
  • MDL No.None

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

2-(Isoxazol-5-yl)aniline|CS-0311584

Structure of 87488-63-9

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General Information

  • CAS No. 87488-63-9
  • Cat. No. CS-0311584
  • Purity ≥95%
  • MDL No. None
  • Storage 4°C, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₉H₈N₂O
  • Molecular Weight 160.17
  • Synonym(s) Benzenamine,2-(5-isoxazolyl)-(9CI)
  • SMILES NC1=CC=CC=C1C2=CC=NO2

Description

2-(Isoxazol-5-yl)aniline features a fused heterocyclic scaffold combining an isoxazole ring with an aniline moiety, enabling robust integration into bioactive scaffolds. This electron-rich system facilitates conjugation in pharmaceutical intermediates and offers enhanced stability under standard reaction conditions.

Application

2-(Isoxazol-5-yl)aniline serves as a versatile building block for heterocyclic scaffolds, enabling efficient access to fused pyridine and quinoline systems via cyclization protocols. Its ortho-amino functionality facilitates direct coupling reactions and transition-metal-catalyzed transformations, while the isoxazole ring provides robust stability under standard reaction conditions. The molecule exhibits excellent bench stability and compatibility with diverse functional groups, making it well-suited for medicinal chemistry campaigns and process-scale synthesis.

Synthesis

  • Route1
    • 5-(2-Nitrophenyl)isoxazole|CS-0255777
      87488-62-8
    • ~%
    • In-stock
      2-(Isoxazol-5-yl)aniline|CS-0311584
      87488-63-9

    References

    • Navas 3rd., Frank; Bishop, Michael J; Garrison, Deanna T; Hodson, Stephen J; Speake, Jason D; Bigham, Eric C; Drewry, David H; Saussy, David L; Liacos, James H; Irving, Paul E; Gobel, M Jeffrey Bioorganic and medicinal chemistry letters, 2002 , vol. 12, # 4 p. 575 - 579

Safety Information

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GHS Pictogram : N/A
GHS No : N/A
Signal Word : N/A
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : N/A
Precautionary Statements : N/A

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Computational Chemistry Data

  • TPSA   52.05
  • LogP   1.9238
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   1

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