A new sesquiterpene coumarin, bungeanin A (), together with four known sesquiterpene coumarins, were isolated from the whole plants of Kitagawa. The structure of bungeanin A was elucidated by analysis of its spectroscopic data, including UV, IR, HR-ESI-MS, and extensive 1D and 2D NMR spectroscopy.
View Article and Find Full Text PDFObjective: To establish a high-performance liquid chromatographic method (HPLC) for the simultaneous determination of 16 compounds from .
Methods: HPLC was used to analyze 16 quality indicators of . The HPLC conditions were as follows: Agilent Eclipse Plus C column (250 mm × 4.