User Guide: (2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile – Applications, Case Studies & Technical Insights

1. Product Overview & Specifications

(2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile (CAS 126059-85-4) is a chiral pyrrolidine derivative extensively used in asymmetric synthesis. Key parameters:

2. Key Applications & Functional Uses

2.1 Pharmaceutical Intermediate

Critical building block for:

• Protease inhibitors (HIV/AIDS therapeutics)
• Neurological disorder treatments (Alzheimer’s/Parkinson’s)
• Anticancer drug candidates (kinase inhibitors)

2.2 Asymmetric Catalysis

Enables enantioselective synthesis in:

• Mannich reactions (95%+ ee achieved)
• Michael additions (β-amino acid derivatives)
• Cyclopropanation reactions

3. Operational Guidelines & Best Practices

3.1 Handling Protocol

• Use glove box for moisture-sensitive reactions
• Recommended solvent: anhydrous THF (0.1-0.5M concentration)
• Reaction temp: -20°C to 40°C (monitor via HPLC)

3.2 Stability Data

4. Industry Use Cases

4.1 API Manufacturing

Used in 7-step synthesis of Linagliptin analogs (DPP-4 inhibitors), achieving 68% overall yield vs. traditional 52% yields.

4.2 Agrochem Production

Key chiral center source for neonicotinoid alternatives with reduced environmental persistence.

5. Client Success Stories

Case 1: Top 10 Pharma Company (EU)

Challenge: Scale-up issue in β-secretase inhibitor synthesis (45% yield at 100kg scale)
Solution: Optimized reaction using 0.3mol% (2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile
Result: 82% yield achieved with 99.1% enantiomeric excess

Case 2: CRO Specializing in CNS Drugs (USA)

Challenge: Failed IND submission due to chiral impurity (8% in final API)
Solution: Implemented our compound in asymmetric hydrogenation step
Result: Impurities reduced to 0.3%, FDA approval obtained Q3 2023

6. Request Customized Solutions

Contact our technical team for:

• Bulk pricing (1kg to metric ton quantities)
• Custom chiral synthesis pathways
• Regulatory support documentation

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