Cas no 909649-12-3 (8-Bromo-5-chloro-1,6-naphthyridine)

8-Bromo-5-chloro-1,6-naphthyridine is a halogenated naphthyridine derivative with significant utility in pharmaceutical and agrochemical research. Its bromo and chloro substituents enhance reactivity, making it a versatile intermediate for cross-coupling reactions, such as Suzuki or Buchwald-Hartwig couplings, to construct complex heterocyclic frameworks. The 1,6-naphthyridine core offers a rigid, electron-deficient structure, facilitating applications in medicinal chemistry, particularly as a scaffold for kinase inhibitors or antimicrobial agents. High purity and consistent quality ensure reliable performance in synthetic workflows. The compound’s stability under standard storage conditions further supports its use in multi-step organic synthesis. Suitable for researchers seeking tailored modifications in drug discovery or material science applications.
8-Bromo-5-chloro-1,6-naphthyridine structure
909649-12-3 structure
Product Name:8-Bromo-5-chloro-1,6-naphthyridine
CAS No:909649-12-3
MF:C8H4BrClN2
MW:243.487759590149
MDL:MFCD08567949
CID:798001
PubChem ID:16093129
Update Time:2025-05-21

8-Bromo-5-chloro-1,6-naphthyridine Chemical and Physical Properties

Names and Identifiers

    • 8-Bromo-5-chloro-1,6-naphthyridine
    • 1,6-Naphthyridine,8-bromo-5-chloro-
    • 4-bromo-1-chloro-1,6-naphthyridine
    • 8-Bromo-5-chloro-1,6-naphthyridine (ACI)
    • AKOS015834733
    • 909649-12-3
    • DTXSID80582253
    • SCHEMBL21979412
    • MFCD08567949
    • DB-078847
    • SY045960
    • AS-37417
    • CS-0144218
    • EN300-2279354
    • 5-Chloro-8-bromo-1,6-naphthyridine
    • MDL: MFCD08567949
    • Inchi: 1S/C8H4BrClN2/c9-6-4-12-8(10)5-2-1-3-11-7(5)6/h1-4H
    • InChI Key: LAJYLYMBZVFAEY-UHFFFAOYSA-N
    • SMILES: ClC1C2C(=NC=CC=2)C(Br)=CN=1

Computed Properties

  • Exact Mass: 241.92500
  • Monoisotopic Mass: 241.92464g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 0
  • Complexity: 167
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 2.8
  • Topological Polar Surface Area: 25.8?2

Experimental Properties

  • Density: 1.763
  • Boiling Point: 343.473°C at 760 mmHg
  • Flash Point: 161.527°C
  • Refractive Index: 1.691
  • PSA: 25.78000
  • LogP: 3.04570

8-Bromo-5-chloro-1,6-naphthyridine Security Information

  • HazardClass:IRRITANT

8-Bromo-5-chloro-1,6-naphthyridine Customs Data

  • HS CODE:2933990090
  • Customs Data:

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

8-Bromo-5-chloro-1,6-naphthyridine Pricemore >>

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8-Bromo-5-chloro-1,6-naphthyridine Production Method

Production Method 1

Reaction Conditions
1.1 Solvents: Phosphorus oxychloride ;  28 h, 100 °C
1.2 Reagents: Sodium bicarbonate Solvents: Dichloromethane ,  Water ;  rt
Reference
Ready access to 7,8-dihydro- and 1,2,3,4-tetrahydro-1,6-naphthyridin-5(6H)-ones from simple pyridine precursors
Showalter, H. D. Hollis, Journal of Heterocyclic Chemistry, 2006, 43(5), 1311-1317

8-Bromo-5-chloro-1,6-naphthyridine Raw materials

8-Bromo-5-chloro-1,6-naphthyridine Preparation Products

8-Bromo-5-chloro-1,6-naphthyridine Related Literature

Additional information on 8-Bromo-5-chloro-1,6-naphthyridine

Recent Advances in the Application of 8-Bromo-5-chloro-1,6-naphthyridine (CAS: 909649-12-3) in Chemical Biology and Pharmaceutical Research

The compound 8-Bromo-5-chloro-1,6-naphthyridine (CAS: 909649-12-3) has emerged as a pivotal scaffold in chemical biology and pharmaceutical research due to its unique structural and electronic properties. Recent studies have highlighted its potential as a versatile intermediate in the synthesis of bioactive molecules, particularly in the development of kinase inhibitors and other targeted therapies. This research brief consolidates the latest findings on this compound, focusing on its synthetic applications, biological activities, and mechanistic insights.

One of the most significant advancements in the use of 8-Bromo-5-chloro-1,6-naphthyridine is its role in the synthesis of novel kinase inhibitors. A 2023 study published in the Journal of Medicinal Chemistry demonstrated its utility as a key intermediate in the development of selective inhibitors for the JAK2 kinase, a target implicated in myeloproliferative disorders. The study reported that derivatives of this compound exhibited nanomolar potency and high selectivity, underscoring its potential in precision medicine approaches.

In addition to its applications in kinase inhibitor development, 8-Bromo-5-chloro-1,6-naphthyridine has also been explored as a building block for fluorescent probes. Researchers have leveraged its electron-deficient naphthyridine core to design probes for detecting reactive oxygen species (ROS) in cellular environments. A recent publication in Chemical Communications detailed the synthesis of a ROS-sensitive probe that exhibited high sensitivity and specificity, enabling real-time monitoring of oxidative stress in live cells.

Mechanistic studies have further elucidated the interactions of 8-Bromo-5-chloro-1,6-naphthyridine with biological targets. Computational modeling and X-ray crystallography have revealed that the bromo and chloro substituents play critical roles in binding affinity and selectivity. These insights are informing the rational design of next-generation therapeutics, with several candidates currently in preclinical development.

The pharmaceutical industry has also taken note of the commercial potential of 8-Bromo-5-chloro-1,6-naphthyridine. Recent patent filings indicate a growing interest in its use as a core structure for antiviral agents, particularly against RNA viruses. Preliminary data suggest that naphthyridine-based compounds exhibit broad-spectrum activity, making them promising candidates for further investigation.

Despite these promising developments, challenges remain in optimizing the pharmacokinetic properties of 8-Bromo-5-chloro-1,6-naphthyridine derivatives. Issues such as solubility and metabolic stability are areas of active research, with several groups exploring prodrug strategies and formulation technologies to overcome these limitations.

In conclusion, 8-Bromo-5-chloro-1,6-naphthyridine (CAS: 909649-12-3) represents a versatile and valuable scaffold in chemical biology and drug discovery. Its applications span from kinase inhibitors to fluorescent probes, with ongoing research continuing to uncover new opportunities. As the field advances, this compound is poised to play an increasingly important role in the development of innovative therapeutics and diagnostic tools.

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