Hydrochloric Acid → 2-(4-Ethanesulfonyl-phenyl)-3-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-benzo[b]thiophen-6-ol hydrochloride

Participants

Reaction Steps

Dissolve the compound of Example 88 (300 mg, 0.56 mmol) in dichloromethane (10 mL) and methanol (0.5 mL). Add 2M HCl in diethyl ether (0.4 mL) and stir for 10 minutes. Concentrate in vacuo and dry the solids in a vacuum oven at 50° C. overnight to give 224 mg of the title compound (71%): mass spectrum (ion spray): m/z=538 (M+H).

Provenance & Evidence