Compound Q&A
How is 5-Bromo-4-chlorothieno[2,3-d]pyrimidine (CAS: 814918-95-1) typically synthesized?
Answer
![5-Bromo-4-chlorothieno[2,3-d]pyrimidine](https://static.chemtradehub.com/structs/814/814918-95-1-2d92.webp "5-Bromo-4-chlorothieno[2,3-d]pyrimidine")
5-Bromo-4-chlorothieno[2,3-d]pyrimidine is typically synthesized through a multi-step chemical process involving the bromination and chlorination of thieno[2,3-d]pyrimidine. Commonly, this involves reacting thieno[2,3-d]pyrimidine with bromine and chlorine in the presence of a suitable solvent and catalyst. The yield is around 70-80% with good selectivity and purity.
About
CAS No
814918-95-1
English Name
5-Bromo-4-chlorothieno[2,3-d]pyrimidine
Molecular Formula
C6H2BrClN2S
Molecular Weight
249.52 g/mol
SMILES
C1=C(C2=C(S1)N=CN=C2Cl)Br
InChIKey
IKCKRHCJPVDELP-UHFFFAOYSA-N
Last Updated: 2025-10-20 00:35