Boron tribromide → HCID 22636253, compound

Participants

Reaction Steps

A solution of 0.2 g (0.34 mmol) of 9-{4-[4-(8-methoxy-quinolin-2-yl)-piperazin-1-yl]-butyl}-9H-fluorene-9-carboxylic acid-(2,2,2-trifluoro-ethyl)-amide and 0.16 ml (1.7 mmol) of boron tribromide in 20 ml of dichloromethane is stirred for 48 hours at ambient temperature. The reaction solution is extracted with water and dichloromethane, dried over sodium sulphate and the solvent is distilled off. The product is purified by column chromatography on silica gel (eluant: ethyl acetate/methanol=50:1).

Provenance & Evidence