Iridoide aus Verbascum nigrum L. 182. Mitteilung über organische Naturstoffe |
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Authors: | Karlheinz Seifert Emanuel Schpp Manfred Hesse Siegfried Johne |
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Institution: | Karlheinz Seifert,Emanuel Schöpp,Manfred Hesse,Siegfried Johne |
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Abstract: | Iridoids from Verbascum nigrum L. Two new iridoid glycosides, nigroside 1 ( ? 6-O-(3-O-einnamoyl-α-L-rhamno-pyranosyl)aucubin (2) , and nigroside 2 (?6-O-(2-O-cinnamoyl-α-L-rhamnopy-ranosyl)aucubin (3) , and the known compound laterioside (1) have been isolated from extracts of the stems of Verbascum nigrum L., and their structures established primarily on the basis of NMR. spectroscopy. Harpagoside (4) , a known iridoid glucoside, was also isolated from the roots of this plant. |
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