A. Ikuta et al., INDOLOPYRIDOQUINAZOLINE, FUROQUINOLINE AND CANTHINONE TYPE ALKALOIDS FROM PHELLODENDRON-AMURENSE CALLUS TISSUES, Phytochemistry, 48(2), 1998, pp. 285-291
Callus tissue from the stems of Phellodendron amurense (Rutaceae) prod
uced the indolopyridoquinazoline type alkaloids, rutaecarpine, 7,8-deh
ydrorutaecarpine, which is new from a natural source, canthin-6-one, a
nd three furoquinoline alkaloids, dictamnine, gamma-fagarine and skimm
ianine, as the main alkaloid components, along with a small amount of
three isoquinoline alkaloids (berberine, palmatine and magnoflorine).
The indolopyridoquinazoline and furoquinoline type alkaloids are isola
ted for the first time from Phellodendron amurense. (C) 1998 Elsevier
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