Phosphorus oxychloride → HCID 57468677, compound

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Reaction Steps

The title compound was prepared from the above described 6-ethyl-4-(4-trifluoromethyl-phenyl)-1H-pyridin-2-one (4.6 g, 17.2 mmol) and phosphoryl chloride (7.85 mL, 86.1 mmol) according to the general procedure Ia to d preparation of chlorides. Obtained as a light yellow solid (2.2 g, 44%). MS (ISP) 286.1 [(M+H)+] and 288.0 [(M+2+H)+].

Provenance & Evidence