4-Bromobenzenesulfonamide → HCID 20150471, compound

Participants

Reaction Steps

To the crude product composed by ethyl N-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]formimidate, 7.7 g of p-bromobenzenesulfonamide in 50 ml of methanol are dropwise added under stirring and at room temperature. The mixture is kept under stirring for 1 hour at room temperature, the solvent is removed by distillation under reduced pressure, and the obtained residue is purified by 60-silica gel column chromatography. 14.0 g of N-p-bromobenzene-sulphonyl-N'-[3-[3-(1-pipidinylmethyl)phenoxy]propyl]formamidine.

Provenance & Evidence