IJ Pharmaceutical Research
1-D and 2D-NMR assignments of nigricin from Iris imbricata
Seyed Abdul Majid Ayatollahi1,*, Mahmood Reza Moein1, 2, Farzad Kobarfard3, Shama Nasim2, Muhammad Iqbal Choudhary2Abstract
Ethanolic crude extract of I. imbricata Lindl. (Iridaceae) was subjected to column chromatography on silica gel with varying portions of MeOH: CHCl3. Nigicin (irisolone) was isolated and its identification carried out by IR, UV, MS, 1-D and 2-D NMR spectroscopy.
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© 2022, Author(s). This open-access article is available under the Creative Commons Attribution 4.0 (CC BY 4.0) International License (https://creativecommons.org/licenses/by/4.0/), which allows for unrestricted use, distribution, and reproduction in any medium, provided that the original work is properly cited.
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