Phosphorus oxychloride → HCID 57468632, compound

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Reaction Steps

The title compound was prepared from 4-(4-chloro-phenyl)-6-trifluoromethyl-1H-pyridin-2-one (29.5 g, 108 mmol) and phosphoryl chloride (49.2 mL, 539 mmol) according to the general procedure Ia to d preparation of chlorides. Obtained as a light brown solid (19.7 g, 62%). MS (ISP) 292.1 [(M+H)+], 294 [(M+2+H)+] and 296 [(M+4+H)+].

Provenance & Evidence