Studies on chemical constituents in root of Isatis indigotica / 中草药

ABSTRACT

Object To study the chemical constituents in the ro ot of Isatis indigotica Fort Methods The s eparations were carried out by column chromatography and identified by advanced physical and spectral data analysis Results Five compounds were isolated and identified as neohesperidin (Ⅰ), ammonium formate (Ⅱ), isol iquiritigenin (Ⅲ), liquiritigenin (Ⅳ), and adenosine (Ⅴ) Conclusio n Neohesperidin, liquiritigenin and isoliquiritigenin are isolated f o r the first time from the plants of Cruciferae, ammonium formate is obtained fro m the root of I indigotica for the first time