To a solution of 4-{[4-chloro-3-(trifluoromethyl)phenoxy]methyl}benzoic acid (Preparation 16, 237 mg, 0.72 mmol) in dichloromethane (8 mL) was added EDCI (344 mg, 1.79 mmol) followed by addition of N,N-dimethylsulfamide (222 mg, 1.79 Calculation isn't correct mmol). The reaction was left to stir at room temperature for 3 hours. A solution of KHSO4 (10 mL) was added and the mixture separated using a phase separation cartridge. The organics were dried in vacuo to yield a white solid as the title compound (285 mg, 97%).
