反应详情

This was prepared in 95% yield by reaction of 3-(3-amino-4-methoxybenzoyl)-propionic acid with hydrazine hydrate in ethanolic solution at reflux temperature for 5 hours. It had m.p. 218°-220°C after crystallisation from ethanol.

1. temperatureat reflux temperature for 5 hours
2. customafter crystallisation from ethanol