Hydrochloric Acid → HCID 15670185, compound

Participants

Reaction Steps

3-[[2-Acetylthiomethyl-3-(4 methoxyphenyl)-propionyl]amino]benzoic acid sodium salt (compound of Example 36) (1.5 g) is dissolved in water (30 ml), and the mixture is adjusted to pH 3.0 with 1 N hydrochloric acid with stirring under ice cooling, and the mixture is extracted with ethyl acetate (50 ml). The extract is washed with water and dried over anhydrous magnesium sulfate, and then distilled under reduced pressure to give the title compound (1.0 g).

Provenance & Evidence