5-Bromo-2,4-dimethoxypyrimidine (CAS 5734-64-5) is a halogenated pyrimidine derivative widely used as a key intermediate in pharmaceutical and agrochemical synthesis.
Parameter | Specification | Comparison with 5-Chloro Analog |
---|---|---|
Molecular Formula | C6H7BrN2O2 | Cl vs. Br substitution |
Molecular Weight | 235.04 g/mol | +34.45 g/mol |
Purity | ≥98% (HPLC) | Similar purity grade |
Melting Point | 78-82°C | 5°C lower than chloro analog |
Primary applications include:
Typical Reaction Conditions:
Reaction Type | Catalyst | Temperature | Yield |
---|---|---|---|
Suzuki Coupling | Pd(PPh3)4 | 80°C | 85-92% |
Buchwald-Hartwig Amination | Xantphos/Pd2(dba)3 | 100°C | 78-85% |
Case 1: Synthesis of antiviral candidate compound
European Pharma Leader (Anonymous):
Challenge | Solution | Result |
---|---|---|
Required high-purity intermediate for Phase III trial | Custom synthesis with >99% purity | Successful API registration |
Contact our technical team for bulk orders or custom synthesis requirements:
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