Compound 3m

(R)-3-chloro-2-fluoro-6-(1-fluoroethyl)benzaldehyde

From: Controlling Pd(iv) reductive elimination pathways enables Pd(ii)-catalysed enantioselective C(sp3)−H fluorination

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Synthetic procedure: See article for the definitive version of this procedure and for full experimental details.

1m was fluorinated following general procedure B described for compound 3k (57% NMR yield of 3m). Due to volatility, 3m was directly converted into 5m for characterization.