Compound Q&A
How is 7-Bromo-2H-benzo[B][1,4]thiazin-3(4H)-one (CAS: 90814-91-8) typically synthesized?
Answer
![7-Bromo-2H-benzo[B][1,4]thiazin-3(4H)-one](https://static.chemtradehub.com/structs/908/90814-91-8-1913.webp "7-Bromo-2H-benzo[B][1,4]thiazin-3(4H)-one")
7-Bromo-2H-benzo[B][1,4]thiazin-3(4H)-one (CAS: 90814-91-8) can be synthesized via bromination of 2H-benzo[B][1,4]thiazin-3(4H)-one using N-bromosuccinimide (NBS) as the brominating agent. The reaction is typically carried out in a chloroform solution at room temperature, with a yield of around 70-75%. The process is selective and produces a high purity product.
About
CAS No
90814-91-8
English Name
7-Bromo-2H-benzo[B][1,4]thiazin-3(4H)-one
Molecular Formula
C8H6BrNOS
Molecular Weight
244.11 g/mol
SMILES
C1C(=O)NC2=C(S1)C=C(C=C2)Br
InChIKey
MDFPWMKBRDOSGB-UHFFFAOYSA-N
Last Updated: 2025-11-28 19:29
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