Studies on the alkaloids from Picrasma quassioides BENNET. V. Structures of picrasidines L,M, and P.

作者： TAICHI OHMOTO , KAZUO KOIKE , TAKESHI HIGUCHI , KEIJI IKEDA

关键词: Chemistry 、 Picrasidine N 、 Picrasma quassioides 、 β carboline alkaloid 、 Spectral analysis 、 Stereochemistry 、 Simaroubaceae

摘要: Two new alkaloids, picrasidines M (II) and P (III), have been isolated from the root-bark of Picrasma quassioides BENNET. The structure picrasidine L has revised 3-methyl-canthin-2, 6-dione to 3-methylcanthin-5, (I). structures were determined on basis spectral analysis chemical evidence.

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Studies on the alkaloids from Picrasma quassioides BENNET. V. Structures of picrasidines L,M, and P.

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Studies on the alkaloids from Picrasma quassioides BENNET. V. Structures of picrasidines L,M, and P.

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