Methanesulfonyl chloride → HCID 71542916, compound

Participants

Reaction Steps

4-((S)-2-((S)-2-amino-3-(4-(methylsulfonyloxy)phenyl)propanoyloxy)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)ethyl)-3,5-dichloropyridine 1-oxide hydrochloride (30 mg, 0.05 mmol) was dissolved in DCM (2 ml) and pyridine (100 μl), then methanesulfonyl chloride (7 mg, 0.06 mmol) was added. The mixture was stirred at RT for 2 h, then was washed with HCl 1N (2×). The crude was purified by semi-preparative HPLC to give 29 mg of the final compound (Yield: 80%)

Provenance & Evidence