N. Shoji et al., HOSENKOSIDE-A, HOSENKOSIDE-B, HOSENKOSIDE-C, HOSENKOSIDE-D, AND HOSENKOSIDE-E, NOVEL BACCHARANE GLYCOSIDES FROM THE SEEDS OF IMPATIENS-BALSAMINA, Tetrahedron, 50(17), 1994, pp. 4973-4986
From the seeds of Impatients balsamina has been isolated five novel ba
ccharane glycosides, hosenkosides A-E. The structures of all isolates
were secured by the use of 2D NMR techniques (H-1-H-1 COSY, HMQC, HMBC
, ROESY, TOCSY), CD spectroscopy and chemical derivatization.