Turpesteryl Ester, a New Antibacterial Steroid from Ipomoea Turpethum
Turpesteryl ester ( 1 ), a new steroid, has been isolated from the ethyl acetate-soluble subfraction of the methanolic extract of Ipomoea turpethum (L.) R.Br., along with stigmasterol, β-sitostenone, rosmarinic acid, and methyl rosmarinate, reported for the first time from this species. Their struct...
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Published in | Chemistry of natural compounds Vol. 56; no. 2; pp. 270 - 273 |
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Main Authors | , , , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
New York
Springer US
01.03.2020
Springer Nature Springer Springer Nature B.V |
Subjects | |
Online Access | Get full text |
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Summary: | Turpesteryl ester (
1
), a new steroid, has been isolated from the ethyl acetate-soluble subfraction of the methanolic extract of Ipomoea turpethum (L.) R.Br., along with stigmasterol, β-sitostenone, rosmarinic acid, and methyl rosmarinate, reported for the first time from this species. Their structures were elucidated with the help of spectroscopic techniques including 2D NMR. Compound
1
showed significant antibacterial activity against two Gram positive and three Gram negative bacterial strains. |
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ISSN: | 0009-3130 1573-8388 |
DOI: | 10.1007/s10600-020-03004-3 |