(2R)-6-Fluoro-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid

It is converted into (R)-6-fluoro-3,4-dihydro-2H-1-benzopyran-2-carboxaldehyde, which is then reduced/oxidized into essential epoxides. (2R)-6-Fluoro-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid is a critical chiral building block (starting material) in the synthesis of Nebivolol, specifically for the [R, S, S, S] isomer.

API Name Nebivolol
CAS No 129101-37-7
Molecular Formula C10H9FO3
Molecular Weight 196.17 g/mol
Synonyms (2R)-6-fluoro-3,4-dihydro-2H-chromene-2-carboxylic acid

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