Hydrochloric Acid → 5-(2-chloro-phenyl)-1-[4-(piperazin-1-yl)-phenyl]-3-[di-(trifluoromethyl)-hydroxy-methyl]-4,5-dihydro-1H-pyrazole hydrochloride

Participants

Reaction Steps

5-(2-Chloro-phenyl)-1-[4-(4-BOC-piperazin-1-yl)-phenyl]-3-[di-(trifluoromethyl)-hydroxy-methyl]-4,5-dihydro-1H-pyrazole (280.0 mg, 0.46 mmol) prepared in Example 426 was added to a saturated solution of hydrochloric acid in ethyl acetate (2.0 mL). The reaction mixture was stirred at room temperature for 1 hour and then concentrated under reduced pressure to give 270.0 mg of the titled compound as a yellow liquid.

Provenance & Evidence