Hydrochloric Acid → 3-[5-(5-{3-Cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-1-isoquinolinyl]propanoic acid hydrochloride

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Reaction Steps

1,1-Dimethylethyl 3-[5-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-1-isoquinolinyl]propanoate (D52; 66 mg, 0.133 mmol) was dissolved in 4M hydrogen chloride in 1,4-dioxane (4 ml) and the mixture allowed to stand at room temperature for 2 h. The solvent was evaporated in vacuo to give a colourless gum which was triturated under dry ether (5 ml) to give the title compound as a white solid (54 mg).

Provenance & Evidence