2,4-Difluoroaniline → HCID 23289840, compound

Participants

Reaction Steps

2,4-Difluoro-aniline (2.6 g, 20.0 mmol) (Aldrich Chemicals) cyano-ketone (Example 11) (2.2 g, 20.2 mmol), calcium chloride (2.5 g, 22.5 mmol) and T.H.F. (30 ml) were heated under reflux for 19 hours. After cooling, the mixture was filtered and the solvent evaporated. Kugelrohr distillation (125° C., 0.25 mmHg) gave the product as pale yellow crystals.

Provenance & Evidence