Dichloromethane → HCID 59750892, compound

Participants

Reaction Steps

To a dichloromethane solution (10 ml) of t-butyl 4-[(4-chlorophenyl)sulfonyl]-4-(2,5-difluorophenyl)butyrate (1.25 g, 3.33 mmol) was added trifluoroacetic acid (5 ml). The resulting mixture was stirred at room temperature for 4 hours. The solid obtained by concentrating the reaction mixture was recrystallized from ethyl acetate, whereby the title compound (595 mg, 1.59 mmol, 48%) was obtained as colorless needle crystals.

Provenance & Evidence