L-Malic Acid → HCID 131729737, compound

Participants

Reaction Conditions

Reaction Steps

Sitagliptin base (150 mg) was suspended in 2-propanol (2.5 mL). L-malic acid (49 mg) was added and the mixture was stirred for one hour at ambient temperature and 2 hours at 40° C. The mixture was allowed to cool to ambient temperature and stirred for 24 hours at this temperature. The solid was filtered and dried at ambient temperature.

Provenance & Evidence