1. Product Overview & Specifications

2-Chloro-4-methoxypyridine (CAS 149849-93-8) is a halogenated pyridine derivative widely used in pharmaceuticals, agrochemicals, and material science. Below are its key specifications:

Advantages: Higher thermal stability and reactivity in substitution reactions compared to positional isomers.

2. Key Applications

2.1 Pharmaceutical Intermediates

Used in Suzuki-Miyaura cross-coupling reactions to synthesize kinase inhibitors for oncology therapeutics.

2.2 Agrochemical Synthesis

Serves as a precursor for herbicides targeting acetolactate synthase (ALS) enzymes.

2.3 Electronic Materials

Facilitates the production of conductive polymers in OLED displays.

3. Usage Scenarios

3.1 Reaction Optimization

Step 1: Dissolve 2-Chloro-4-methoxypyridine (1.0 eq) in dry THF under nitrogen.
Step 2: Add Pd(PPh₃)₄ (0.05 eq) and aryl boronic acid (1.2 eq).
Step 3: Heat at 80°C for 12 hours to achieve >85% yield.

4. Customer Case Studies

4.1 PharmaTech Inc.

Challenge: Required a stable intermediate for a Bruton’s tyrosine kinase (BTK) inhibitor.
Solution: Used 2-Chloro-4-methoxypyridine in a palladium-catalyzed coupling step.
Result: Reduced synthesis steps from 7 to 4, cutting production costs by 30%.

4.2 AgroChem Solutions

Challenge: Needed a cost-effective ALS inhibitor precursor.
Solution: Optimized methoxylation using our compound.
Result: Achieved 92% purity at scale, complying with EPA standards.

5. Contact for Customized Solutions

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