Compound Q&A
How is 3-Bromodihydro-2H-pyran-4(3H)-one (CAS: 98021-79-5) typically synthesized?
Answer
3-Bromodihydro-2H-pyran-4(3H)-one is typically synthesized via a bromination reaction of 3-hydroxy-2H-pyran-4(3H)-one. The reaction is usually catalyzed by N-bromosuccinimide (NBS) in the presence of a radical initiator like benzoyl peroxide. The yield and selectivity of the reaction can be improved by optimizing reaction conditions such as temperature and solvent choice.
About
CAS No
98021-79-5
English Name
3-Bromodihydro-2H-pyran-4(3H)-one
Molecular Formula
C5H7BrO2
Molecular Weight
179.01299999999995 g/mol
SMILES
C1COCC(C1=O)Br
InChIKey
ZGULSQDBOSMIBZ-UHFFFAOYSA-N
Last Updated: 2025-10-23 07:31
