A New Sesquiterpene from Ximenia americanaLinn.
✍ Scribed by Mônica R. S. de Araújo; Francisco J. Q. Monte; Raimundo Braz-Filho
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- German
- Weight
- 158 KB
- Volume
- 92
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
magnified image
The new sesquiterpene 1, named ximonicane, and the known stigmastane steroid 2 were isolated from the EtOH extract of the stems of Ximenia americana. Spectroscopic methods, including 2D‐NMR techniques, have been used to characterize 1 and assign all the signals of the ^1^H‐ and ^13^C‐NMR spectra of 1. Ximonicane did not inhibit the growth of HL‐60 (human leukemia), HTC‐8 (human colon), and MDA‐MB‐435 (human breast cancer) cell lines.
📜 SIMILAR VOLUMES
A new sesquiterpene, (~S~2S~6R~8R) ~is~r~py~-5-(hyc~xymethy~)-8-methy~tricyc~[4.4.~.~2~]dec~-ene (1), was isolated and identified from the leaf surface lipids of Nicotiana umbratica Burbidge. The structure of compound 1, including the absolute stereochemistry, was established on the basis of its sp
In the preoeding paper\* we reported on the 8truOtur8 of laurenoin, a oompound oontaining bromtne obtained from Laurenoia KIandulifera Ktftzing. W&i18 Obata and Fukush13 pointed out the presence of a sesqul-Sapporo, Japan {Received 21 &aguet 1965) terpene hydrooarbon in the same algae, a new hydroca
A new sesquiterpene lactone, named potamopholide, was isolated along with the known triterpene lupeol from the leaves of Vernonia potamophila. The stereochemical structure of the new compound, (3R\*,4S\*,5E,8S\*,10S\*)-3,8epoxy-3,4,13-trihydroxy-1-oxogermacra-5,7(11)-dien-6,12olide, was elucidated b