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E.lysistemon

It appears that the combined g.c.-m.s. method for analysis of crude natural product mixtures can be improved by using it in conjunction with high-resolution field-ionization m.s. studies. ° Such studies on the crude mixture from E. princeps (formerly known as E. lysistemon) have allowed the tentative structural assignments of several new Erythrina alkaloids. ... [Pg.177]

From the flowers and pods of E. lysistemon were isolated four alkaloids reported for the first time in nature, and five others found for the first time in this species, plus others that were re-isolated. The new compounds are (+)-lip-hydroxyerysotramidine (36), (+)-lip-methoxyerysotramidine (37), (+)-lip-hydroxyerysotrine N-oxide (38) and (+)-lip-hydroxyerysotrine (39) [52],... [Pg.115]

El-Masry, S. Amer, M.E. Abdel-Kader, M.S. Zaatout, H.H. Prenylated flavonoids of Erythrina lysistemon grown in Egypt. Phytochemistry 2002,60,783-787. [Pg.1564]

See other pages where E.lysistemon is mentioned: [Pg.118]    [Pg.15]    [Pg.177]    [Pg.826]    [Pg.836]    [Pg.836]    [Pg.847]    [Pg.847]    [Pg.847]    [Pg.847]    [Pg.144]    [Pg.69]    [Pg.69]    [Pg.69]    [Pg.71]    [Pg.118]    [Pg.15]    [Pg.177]    [Pg.826]    [Pg.836]    [Pg.836]    [Pg.847]    [Pg.847]    [Pg.847]    [Pg.847]    [Pg.144]    [Pg.69]    [Pg.69]    [Pg.69]    [Pg.71]    [Pg.246]    [Pg.827]   
See also in sourсe #XX -- [ Pg.69 ]



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