2,3-Difluoro-6-nitro-(2-p-toluenesulfonyloxypropyl)oxybenzene → 2,3-Difluoro-6-amino-[(2-p-toluenesulfonyloxypropyl)oxy]benzene

Participants

Reaction Steps

To a solution of 2.32 g of the compound obtained in Example 8 in 50 ml of ethanol was added 1 g of 5% palladium on charcoal, and the catalytic reduction was carried out under atmospheric pressure at room temperature for about 1 hour. The catalyst was removed by filtration, and the solvent was removed under reduced pressure to yield the titled compound. This product was used in the following reaction without purification.

Provenance & Evidence