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Estudo fitoquímico de Auxemma glazioviana Taub.

Costa,J. Galberto M.; Magalhães,Hemerson I. F.; Lemos,Telma L. G.; Pessoa,Otília D. L.; Pinheiro,Gilvandete M.

Phytochemical investigation of heartwood of Auxemma glazioviana (Boraginaceae) has led to the isolation of three benzoquinones, one hydroquinone identified as: oncocalyxone A (1), oncocalyxone C (2), glazioviana A (3), glaziovianol (4) besides allantoin (5) α-bisabolol (6) and α-cadinol (7). Their structures were determined based on spectral analysis, including 2D NMR experiments. Essential oil obtained from he...

Date: 2002   |   Origin: Oasisbr

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