Sodium Hydroxide → Sunitinib

Participants

Reaction Conditions

Reaction Steps

Sunitinib methanesulfonate (1.0 g) and H2O (60 mL) was added into a flask in r.t. and heated to 80° C., the mixture turned clear. The pH of the mixture was adjusted to 8˜9 with 1N NaOH and cooled r.t., was stirred overnight, filtered, washed, and dried in vacuo to give 0.65 g of crude sunitinib with 99.2% purity by HPLC analysis in 99.5% yield.

Provenance & Evidence