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CS-W001157 4
Total: USD 88.00

5-Fluoropyridine-2,3-diamine

  • CAS No. 212268-13-8

  • Cat. No. CS-0039113
  • Purity≥96%
  • MDL No.None

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

5-Fluoropyridine-2,3-diamine|CS-0039113

Structure of 212268-13-8

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General Information

  • CAS No. 212268-13-8
  • Cat. No. CS-0039113
  • Purity ≥96%
  • MDL No. None
  • Storage 4°C, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₅H₆FN₃
  • Molecular Weight 127.12
  • Synonym(s) 6-FLUORO-3,4-PYRIDINEDIAMINE
  • SMILES C1=C(C=NC(=C1N)N)F

Description

5-Fluoropyridine-2,3-diamine features a pyridine core bearing fluorine and two strategically positioned amino groups, enabling direct incorporation into heterocyclic scaffolds. The electron-deficient ring facilitates nucleophilic substitution, while the diamine functionality supports conjugation in medicinal chemistry and materials synthesis.

Application

5-Fluoropyridine-2,3-diamine serves as a versatile building block in medicinal chemistry, enabling efficient construction of fluorinated heterocyclic scaffolds. Its ortho-diamine functionality facilitates metal-catalyzed couplings and cyclizations, while the fluorine substituent enhances metabolic stability and modulates electronic properties. The compound exhibits good bench stability and is compatible with common protecting group strategies, making it suitable for multi-step synthesis and API development.

Synthesis

  • Route1
    • null|null
      1364719-61-8
    • ~95%
    • In-stock
      5-Fluoropyridine-2,3-diamine|CS-0039113
      212268-13-8

    References

    • Shionogi and Co., Ltd.; Tonogaki, Keisuke; Ino, Akira; Kojima, Eiichi; Katou, Manabu; Iwatsu, Masafumi; Tanaka, Nobuyuki; Fujioka, Masahiko Patent: US2013/184240 A1, 2013 ; Location in patent: Paragraph 0710; 0715; 0716 ;
  • Route2
    • null|null
      885031-84-5
    • ~%
    • In-stock
      5-Fluoropyridine-2,3-diamine|CS-0039113
      212268-13-8

    References

    • WO2007/16087 A2, ; Page/Page column 54 ; WO 2007/016087 A2
  • Route3
    • In-stock
      2-Amino-3-nitro-5-fluoropyridine|CS-W008428
      212268-12-7
    • null|null
      7439-89-6
    • ~99%
    • In-stock
      5-Fluoropyridine-2,3-diamine|CS-0039113
      212268-13-8

    References

    • AstraZeneca AB Patent: US6265415 B1, 2001 ; US 6265415 B1

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   64.93
  • LogP   0.3851
  • H_Acceptors   3
  • H_Donors   2
  • Rotatable_Bonds   0

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