Table of Contents
- 1. Basic Information & Comparative Parameters
- 2. Applications of 2-Cyanopyridine-5-boronic Acid Pinacol Ester
- 3. Usage Guidelines
- 4. Industrial Case Studies
- 5. Verified Client Implementations
- 6. Request Customized Solutions
1. Basic Information & Comparative Parameters
1.1 Key Specifications
| Parameter | Value |
|---|---|
| CAS Number | 1072951-97-4 |
| Molecular Formula | C₁₃H₁₅BN₂O₂ |
| Molecular Weight | 250.09 g/mol |
| Appearance | White to off-white crystalline powder |
| Purity (HPLC) | >98% |
| Storage Conditions | 2-8°C under inert atmosphere |
1.2 Comparative Analysis
| Feature | Pinacol Ester | Neopentyl Glycol Ester | Ethylene Glycol Ester |
|---|---|---|---|
| Hydrolytic Stability | Excellent | Good | Moderate |
| Suzuki Reaction Yield | 85-92% | 78-85% | 70-80% |
| Solubility in THF | High | Medium | Low |
| Shelf Life | 24 months | 18 months | 12 months |
2. Applications of 2-Cyanopyridine-5-boronic Acid Pinacol Ester
2.1 Pharmaceutical Intermediates
Critical for synthesizing kinase inhibitors in oncology therapeutics, particularly in EGFR and ALK inhibitor development.
2.2 OLED Material Synthesis
Used in creating electron-transport layers through cross-coupling reactions with halogenated aromatic compounds.
2.3 Agrochemical Research
Essential component in novel pesticide development requiring pyridine-based bioactive molecules.
3. Usage Guidelines
3.1 Standard Suzuki Coupling Protocol
1. Charge reactor with 1.2 eq boronic ester, 1.0 eq aryl halide
2. Add Pd(PPh₃)₄ catalyst (0.03 eq)
3. Maintain temperature at 80-90°C for 6-8 hours
4. Monitor reaction progress via TLC (Hexane:EA = 3:1)
3.2 Safety Protocols
• Always handle under nitrogen atmosphere
• Use chemical-resistant gloves (Butyl rubber recommended)
• Emergency eye wash stations must be accessible
4. Industrial Case Studies
4.1 Anticancer Drug Intermediate Synthesis
Client: Top 10 Global Pharma Company
Application: Synthesis of Osimertinib analog
Result: Achieved 89% yield with >99.5% purity
4.2 Organic Semiconductor Development
Client: Leading OLED Manufacturer
Application: Electron transport layer molecule
Result: Enhanced device efficiency by 22%
5. Verified Client Implementations
5.1 ABC Pharmaceuticals (USA)
• Application: Third-generation EGFR inhibitor scale-up
• Annual Consumption: 85kg
• Feedback: “Consistent quality enabled successful NDA submission”
5.2 XYZ Agrosciences (Germany)
• Application: Novel fungicide active ingredient
• Project Timeline: 2023-2025
• Technical Support: Custom purity optimization (98.5% to 99.2%)
6. Request Customized Solutions
Contact our technical team for:
• Batch-specific COA requests
• Custom synthesis projects
• Regulatory support documentation
Email: info@vivalr.com
Tel: (86) 15866781826


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