5-Amino-2-chloropyrimidine

5-Amino-2-chloropyrimidine: Technical Guide & Industry Insights

Table of Contents

• Product Overview & Specifications
• Key Applications & Use Cases
• Industry Case Studies
• Procurement Guidance
• Request Custom Quotes

Product Specifications & Comparative Analysis

Industrial Applications & Functional Chemistry

Pharmaceutical Intermediates: Critical building block for HIV protease inhibitors and kinase-targeted oncology drugs. Enables selective functionalization at the 4-position through nucleophilic aromatic substitution.

Agrochemical Synthesis: Key precursor for neonicotinoid insecticides with improved hydrolytic stability compared to 2-amino derivatives.

Material Science: Used in coordination chemistry to create luminescent metal-organic frameworks (MOFs) with nitrogen-rich coordination sites.

Documented Use Cases

Case Study 1: Antiviral Drug Development (PharmaTech Solutions)

Challenge: Required scale-up from lab (50g) to pilot plant (20kg) while maintaining ≤0.5% dimeric impurities.
Solution: Optimized Buchwald-Hartwig coupling conditions using BrettPhos precatalyst (0.5 mol%) at 80°C in dioxane/water biphasic system.
Outcome: Achieved 92% yield with 99.7% HPLC purity, reducing API production costs by 18%.

Case Study 2: Next-Gen Insecticides (AgroChem Solutions)

Challenge: Develop photostable insecticide formulation resistant to UV degradation.
Solution: Synthesized chloropyrimidine-neonicotinoid hybrid through radical trifluoromethylation at 4-position.
Outcome: Field trials showed 40% longer residual activity compared to imidacloprid benchmarks.

Technical Procurement Considerations

Critical Quality Parameters:
– Residual solvent levels (DMF < 500ppm)
– Heavy metal content (Pd < 10ppm)
– Particle size distribution (D90 < 50µm for consistent reactions)

Supply Chain Best Practices:
1. Request batch-specific ¹³C NMR spectra for ring substitution verification
2. Validate thermal stability through DSC analysis (decomposition onset >150°C)
3. Conduct accelerated stability studies (40°C/75% RH for 6 months)

Request Technical Documentation

For COA samples, bulk pricing (100kg+ quantities), or custom synthesis requirements:
Email: info@vivalr.com
Tel: (86) 15866781826

Our chemical engineering team provides:
– Regulatory support (REACH, FDA DMF filings)
– Process optimization consulting
– Custom halogenation services