magnocurarine/lindera

Lindera angustifolia Chen is a folk medicine used for the treatment of contusions-induced swelling, rheumatic pains and bellyache in south and the middle part of China. Phytochemical studies showed that aporphine and benzyltetrahydroisoquinoline alkaloids are the characteristic constituents of this

OBJECTIVE To study the alkaloid constituents of the root of Lindera angustifolia Cheng. METHODS The constituents were isolated and purified by column chromatography and the structures were characterized by spectral analysis. RESULTS Seven aporphine alkaloids, laurotetanine (I), N-methyllaurotetanine

To study the chemical constitutes from the roots of Lindera glauca and the alkaloids influence on proliferation of HT-29,SGC-7901,SMMC-7721 and A549 cell lines. The constituents were isolated by column chromatography such as RP-18,Sephadex LH-20 and silica gel,and their structures were elucidated by