反应详情

The product from step (v) in MeOH (10 ml) and 5M KOH in water (3 ml) was heated under reflux for 18 h. The mixture was neutralised with acetic acid then purified by RPHPLC to afford the subtitle compound, 0.168 g.

1. temperatureunder reflux for 18 h
2. customthen purified by RPHPLC