2-Bromopyridine N-Oxide Hydrochloride: Technical Guide & Industry Applications
Contents
- Product Specifications & Comparative Analysis
- Industrial Applications & Functional Mechanisms
- Operational Protocols & Handling Procedures
- Case Studies: Pharmaceutical Intermediate Synthesis
- Client Success Stories
- Request Customized Quotation
Product Specifications & Comparative Analysis
| Parameter | 2-Bromopyridine N-Oxide HCl | Standard Pyridine Derivatives |
|---|---|---|
| CAS Number | 202626-3 | N/A (Varies by compound) |
| Molecular Formula | C5H5BrClNO | Typically C5H5N variants |
| Purity Grade | >99.5% (HPLC) | 95-98% (Industry standard) |
| Thermal Stability | Stable up to 150°C | Decomposes at 80-100°C |
Key differentiator: Enhanced nucleophilic substitution capacity compared to non-oxidized pyridine bromides enables superior performance in cross-coupling reactions.
Industrial Applications & Functional Mechanisms
Pharmaceutical Manufacturing
Critical intermediate for:
- Antiviral drug precursors (HCV protease inhibitors)
- Kinase inhibitor development
- Radioactive labeling substrates
Agrochemical Synthesis
Enables production of:
- Systemic herbicides with enhanced foliar absorption
- Neonicotinoid insecticide alternatives
Operational Protocols & Handling Procedures
| Process Stage | Best Practices |
|---|---|
| Storage | Maintain in nitrogen atmosphere at 2-8°C |
| Reaction Solvent | Use anhydrous DMF/DMSO under inert gas |
Case Study: Antibiotic Intermediate Production
Challenge: Achieve 92% yield in C-C cross coupling for linezolid analogs
Solution: Implemented 2-Bromopyridine N-Oxide HCl as directing agent
Outcome: Reduced reaction time from 18h to 6h with 94.3% purity
Client Success Stories
PharmaCorp Ltd. (Switzerland)
Application: Development of third-generation EGFR inhibitors
Results: Accelerated lead optimization phase by 40% through improved regioselectivity
AgroSolutions Inc. (USA)
Application: Novel herbicide with reduced environmental persistence
Achievement: Achieved EPA Tier II certification in first submission cycle
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