A new alkaloid from Portulaca oleracea L. and its anti-inflammatory activity.
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DOI: 10.1080/14786419.2021.2000984
Abstract: A new alkaloid, identified as (E)-2-(4-hydroxyphenyl)-3-(pyridazin-3-yl)-acrylaldehyde, named oleradazine, was isolated from Portulaca oleracea L., and the structure was elucidated using spectroscopic methods, including 1D and 2D NMR spectroscopic and UHPLC-ESI-QTOF/MS methods. In addition, the compound… read more here.
Keywords: anti inflammatory; portulaca oleracea; inflammatory activity; new alkaloid ... See more keywords
A new alkaloid and a new benzaldehyde derivative from the twig of Zanthoxylum rhetsa (Roxb.) DC.
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DOI: 10.1080/14786419.2022.2127708
Abstract: A new alkaloid, 2-acetyl-4-methoxyfuro[2,3-b]quinoline (1), and a new benzaldehyde derivative, (2'S)-4-(2'-hydroxy-3'-methyl-3'-butenoxy)benzaldehyde (2), were isolated from the twig of Zanthoxylum rhetsa (Roxb.) DC. along with twenty-six known compounds (3-28). Their structures were determined by spectroscopic analysis… read more here.
Keywords: benzaldehyde; twig zanthoxylum; benzaldehyde derivative; zanthoxylum rhetsa ... See more keywords
Insights into Cytotoxic Behavior of Lepadins and Structure Elucidation of the New Alkaloid Lepadin L from the Mediterranean Ascidian Clavelina lepadiformis
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DOI: 10.3390/md20010065
Abstract: The chemical investigation of the Mediterranean ascidian Clavelina lepadiformis has led to the isolation of a new lepadin, named lepadin L, and two known metabolites belonging to the same family, lepadins A and B. The… read more here.
Keywords: ascidian clavelina; clavelina lepadiformis; mediterranean ascidian; alkaloid lepadin ... See more keywords