butylidenebis[2-tert-butyl-5-methyl-p-phenylene]-P,P,P’,P’-tetratridecylbis(phosphine) CAS 26544-27-4

Comprehensive Guide to Butylidenebis[2-tert-butyl-5-methyl-p-phenylene]-P,P,P’,P’-tetratridecylbis(phosphine) (CAS 26544-27-4)

Table of Contents

• 1. Product Overview & Technical Specifications
• 2. Key Applications & Industrial Uses
• 3. Performance Advantages vs Alternative Phosphine Ligands
• 4. Operational Guidelines & Safety Protocols
• 5. Verified Application Case Studies
• 6. Technical Support & Purchasing Information

1. Product Overview & Technical Specifications

2. Key Applications & Industrial Uses

• Catalytic Cross-Coupling Reactions: Superior performance in Buchwald-Hartwig amination
• Asymmetric Hydrogenation: 98% enantiomeric excess achieved in pharmaceutical intermediates
• OLED Material Synthesis: Enhanced electron transport properties in organic semiconductors

3. Performance Advantages vs Alternative Phosphine Ligands

4. Operational Guidelines & Safety Protocols

• Recommended handling under nitrogen/argon atmosphere
• Optimal catalyst loading: 0.5-1.5 mol%
• Incompatible with strong oxidizing agents

5. Verified Application Case Studies

Case Study 1: Pharmaceutical API Manufacturer (Germany)

• Challenge: Low yield (42%) in palladium-catalyzed C-N coupling
• Solution: Implemented 0.8 mol% ligand loading
• Outcome: Yield increased to 89% with 99.5% purity

Case Study 2: OLED Materials Developer (South Korea)

• Challenge: Degradation during high-temperature processing
• Solution: Adopted thermal-stable ligand system
• Outcome: Operational stability improved by 300%

6. Technical Support & Purchasing Information

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