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Molecules 2007, 12(2), 155-162; doi:10.3390/12020155
Article

Isatinones A and B, New Antifungal Oxindole Alkaloids from Isatis costata

1, 2, 1, 1,*  and 3
Received: 6 January 2007 / Revised: 21 January 2007 / Accepted: 22 January 2007 / Published: 6 February 2007
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Abstract

Two new oxindole alkaloids isatinone A (1) and B (2) have been isolated from Isatis costata, along with the known trisindoline. Their structures have been assigned on the basis of spectroscopic techniques and chemical studies. Both new compounds showed significant antifungal activity.
Keywords: Isatis costata; Brassicaseae; oxindole alkaloids; structure elucidation; antifungal activity Isatis costata; Brassicaseae; oxindole alkaloids; structure elucidation; antifungal activity
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fatima, I.; Ahmad, I.; Anis, I.; Malik, A.; Afza, N. Isatinones A and B, New Antifungal Oxindole Alkaloids from Isatis costata. Molecules 2007, 12, 155-162.

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