Sodium Hydroxide → AM432 sodium

Participants

Reaction Steps

[2′-[(Cyclopropanecarbonyl-ethyl-amino)-methyl]-4′-(6-ethoxy-pyridin-3-yl)-6-methoxy-biphenyl-3-yl]-acetic acid (26.0 g, 53.2 mmol) was dissolved in ethanol (180 mL), sodium hydroxide (53.2 mL, 1N aq.) was added and the reaction was stirred at room temperature for 1 hour. The solution was filtered to remove solid impurities then concentrated. The residue was dissolved in water (˜150 mL) then frozen and lyophilized to afford the title compound.

Provenance & Evidence