Glycosylation of capsaicin and 8-nordihydrocapsaicin by cultured cells of Catharanthus roseus

In addition to glucosides 3 and 6, four disaccharides 4, 5, 7, and 8 were isolated from the cell suspension of Catharanthus roseus after incubation with capsaicin (1) and 8-nordihydrocapsaicin (2).