Four new neolignan glucosides, longiflorosides A, B, C and D, in addition to one known neolignan glucoside, dehydro-diconiferyl alcohol-4-O-β-D-glucopyranoside were obtained from whole plants of Pedicularis longiflora. The structures of these compounds were determined mainly on spectral evidence.
Scrophulariaceae, Pedicularis longiflora, neolignan glucosides, longifloroside A, longifloroside B, longifloroside C, longifloroside D, dehydrodiconiferyl alcohol-4-O-β-D-glucopyranoside
NCBI PubMed ID: 17252350Publication DOI: 10.1055/s-2006-957662Journal NLM ID: 0066751Publisher: George Thieme
Institutions: Institute of Organic Chemistry and State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
Methods: 13C NMR, 1H NMR, IR, FAB-MS, sugar analysis, TLC, GC, chemical methods, extraction