Tannins and related compounds. XXI. Isolation and characterization of galloyl and p-hydroxybenzoyl esters of benzophenone and xanthone C-glucosides from Mangifera indica L.
Tanaka T., Sueyasu T., Nonaka G., Nishioka I.
Author Affiliation: Kyushu University 62, Fukuoka 812, Japan.
Chemical & Pharmaceutical Bulletin 32 : 2676-2686
Abstract : A maclurin glycoside, four galloyl maclurin glycosides and two galloyl iriflophenone glycosides were isolated from leaves. Within the leaf maclurin 3-C-glucoside is transformed enzymatically to mangiferin and isomangiferin.