Isatinones A and B, New Antifungal Oxindole Alkaloids from Isatis costata
oleh: Abdul Malik, Itrat Anis, Ijaz Ahmad, Itrat Fatima, Nighat Afza
| Format: | Article |
|---|---|
| Diterbitkan: | MDPI AG 2007-02-01 |
Deskripsi
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.