abstract |
The present invention relates to a method for obtaining crystals of paroxetinenhydrochloride containing isopropanol. The method comprises the step of adding seedncrystals of paroxetine hydrochloride containing isopropanol to an isopropanol solutionnof paroxetine hydrochloride, preferably at a temperature of from 45° to 50°C, to affordncrystalline paroxetine hydrochloride. |