3-Chloro-4'-fluoro[1,1'-biphenyl]-4-carboxylic acid → HCID 67528830, compound

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Reaction Steps

A solution of 3.1 g (12.4 mmol) of 3-chloro-4′-fluoro-1,1′-biphenyl-4-carboxylic acid, prepared in step 5.1., in 50 ml of tetrahydrofuran is admixed dropwise at ambient temperature with 9.3 ml (18.56 mmol) of a solution (2M) of borane-dimethyl sulphide complex in tetrahydrofuran. Stirring is continued at ambient temperature for 18 hours.

Provenance & Evidence