Hydrochloric Acid → (R)-3-{4-[3-(3-Bromophenyl)-1-(4-cyclohexylphenyl)ureidomethyl]benzoylamino}-2-hydroxypropionic acid

Participants

Reaction Steps

(R)-3-{4-[3-(3-Bromophenyl)-1-(4-cyclohexylphenyl)ureidomethyl]benzoylamino}-2-hydroxypropionic acid ethyl ester (100 mg) was dissolved in ethanol (10 mL), 1 N sodium hydroxide (480 μL) was added and the resulting mixture was stirred at room temperature for 1 hour. 1 N Hydrochloric acid (480 μL) was added and the mixture was concentrated in vacuo. The residue was suspended in water (50 mL) and filtered to afford 38 mg of the title compound.

Provenance & Evidence