HCID 67944159, compound → HCID 15133052, compound

Participants

Reaction Steps

A solution of 3,3-bis(4-fluorophenyl)-2-methylpropenol (5.5 g, 21 mmol) and pyridinium chlorochromate (5.5 g) in 150 mL dichloromethane was stirred for 16 hours. The mixture was concentrated in vacuo and the dark residue extracted with several 50 mL volumes of hexane. The hexane solution was chromatographed on silica gel eluting with 2% ethyl acetate in hexane to give 2.0 g of the title compound; m.p. =77°-80° C.

Provenance & Evidence