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CS-W001157 4
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6-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one

  • CAS No. 337463-88-4

  • Cat. No. CS-0039106
  • Purity≥97%
  • MDL No.None

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

6-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one|CS-0039106

Structure of 337463-88-4

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General Information

  • CAS No. 337463-88-4
  • Cat. No. CS-0039106
  • Purity ≥97%
  • MDL No. None
  • Storage 4°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₇H₅BrN₂O₂
  • Molecular Weight 229.03
  • Synonym(s) 2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 6-bromo-
  • SMILES C1=CC(=NC2=C1OCC(=N2)O)Br

Description

6-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one is a brominated heterocyclic compound featuring a fused pyridine-oxazine core. This scaffold delivers enhanced electronic modulation and metabolic stability, enabling efficient integration into advanced pharmaceutical intermediates and bioactive molecule libraries.

Application

6-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one serves as a versatile heterocyclic building block for medicinal chemistry and process development. Its bromine substituent enables palladium-catalyzed cross-coupling reactions, facilitating the construction of complex molecular architectures. The oxazinone core exhibits good bench stability and functional group tolerance, supporting efficient derivatization in standard synthetic workflows.

Synthesis

  • Route1
    • Ethyl 2-((6-bromo-2-nitropyridin-3-yl)oxy)acetate|CS-1159909
      443956-09-0
    • ~82%
    • In-stock
      6-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one|CS-0039106
      337463-88-4

    References

    • Hameed P., Shahul; Shanbhag, Gajanan; Shinde, Vikas; Chinnapattu, Murugan; Manjrekar, Praveena; Puttur, Jayashree; Patil, Vikas; Ugarkar, Bheemarao Synthetic Communications, 2013 , vol. 43, # 24 p. 3315 - 3321
  • Route2

    References

    • EP2341052 A1, ;
  • Route3

    References

    • EP2341052 A1, ;

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   54.71
  • LogP   1.8245
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   0

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