2,3-Dihydroxybutanedioic Acid → (R)-2-(3-(Diisopropylamino)-1-phenylpropyl)-4-methylphenol 2,3-dihydroxysuccinate

Beteiligte Stoffe

Reaktionsschritte

Tolterodine free base (2.0 gm) is dissolved in ethyl acetate (25 ml) and tartaric acid (1.2 gm) is added to the solution. Then the contents are maintained for 2 hours at 25° C. to 30° C. and filtered to give 2.2 gm of tolterodine tartrate form II.

Herkunft & Nachweise