Five diterpene glucosides, pierisformosides B-F were isolated from Pieris formosa D. Don (Ericaceae). Their structures were elucidated on the basis of spectral analysis, including 1H-1H COSY, 13C-1H COSY, HMBC and NOESY experiments.
Ericaceae; diterpene glucosides; pierisformosides B-F; structure elucidation
NCBI PubMed ID: 11014277Publication DOI: 10.1016/s0031-9422(00)00054-6Journal NLM ID: 0151434Publisher: Elsevier
Correspondence: Cheng K-F
; Qin G-W
Institutions: Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, China, Department of Chemistry, The University of Hong Kong, Hong Kong, China
Methods: 13C NMR, 1H NMR, NMR-2D, TLC, ESI-MS, acid hydrolysis, HPLC, extraction, CC, HR-ESI-MS, evaporation, centrifugation
Found