3 резултати
OBJECTIVE
To study the chemical constituents in the seeds of Oroxylum indicum.
METHODS
Twenty compounds were isolated and purified by silica gel, and Sephadex LH-20 column chromatography, and their structures were determined by spectroscopic analysis including NMR and MS.
RESULTS
Twenty compounds
To investigate the chemical constituents of effective part of Oroxylum indicum which related to lowering LDLC action.
The compounds were isolated with chromatography methods such as silica gel,polyamide and Sephadex LH-20. The structures were identified by physiochemical properties and spectral
Oroxylum indicum was a traditional Chinese medicine. In order to study the chemical constituents from the seed of O. indicum, the chemical constituents of 80% methanol extract of seeds of O. indicum were subjected to chromatography on silica gel, Sephadex LH-20, and preparative HPLC, leading to the