The present invention provides a mangiferin-6-O-calcium salt and a preparation process thereof. In addition, use of the mangiferin-6-O-calcium salt as defined in claim
1
as an intermediate in the preparation of a mangiferin-6-O-berberine salt is also provided.
本发明提供了一种
芒果苷-6-O-
钙盐及其制备方法。此外,本发明还提供了将权利要求1中定义的
芒果苷-6-O-
钙盐用作
芒果苷-6-O-
小檗碱盐制备中间体的用途。