Hydrochloric Acid → HCID 86609436, compound

Participants

Reaction Steps

(Z)-4-(Acetylsulfanyl)-1-[2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-3-{[1-(ethoxycarbonylmethyl)-1H-pyrazol-3-yl]methylidene}piperidine hydrochloride (0.80 g) was treated with hydrogen chloride in a similar manner to that described in Example 133, and the product was purified by preparative HPLC to afford the free base of the title compound (0.31 g) as a pale yellow foam, which was treated with 4N hydrogen chloride dioxane solution to afford the title compound (0.38 g, yield: 51%) as a pale yellow foam.

Provenance & Evidence