{"title":"Two new alkaloids identified from herb <i>Delphinium trichophorum</i> French, a famous Tibetan drug \"Gebu Dilu\".","authors":"Siyuan Liu, Yuansheng Zou, Zeren Dawa, Fangle Liu, Meiqi Wang, Chenchen Zhu, Chaozhan Lin","doi":"10.1080/14786419.2025.2566909","DOIUrl":null,"url":null,"abstract":"<p><p>A new benzamide derivative alkaloid (<b>1</b>) and a new hetisine-type diterpenoid alkaloid (<b>2</b>) were isolated from <i>D. trichophorum</i> Franch with fourteen known alkaloids compounds (<b>3</b>∼<b>16</b>, including twelve hetisine-type diterpenoid alkaloids), in which three compounds were discovered firstly from genus <i>Delphinium</i> (<b>10</b>, <b>15</b>, <b>16</b>) and three compounds were discovered firstly from species <i>D. -trichophorum</i> (<b>7</b>, <b>9</b>, <b>11</b>). Their structures were elucidated by -extensive spectroscopic analyses, including 1D NMR, 2D NMR and ESI-MS/HR ESI-MS techniques, along with their anti-inflammatory activities were evaluated by measuring NO production in LPS-stimulated RAW264.7 cells.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-7"},"PeriodicalIF":1.6000,"publicationDate":"2025-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Natural Product Research","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1080/14786419.2025.2566909","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
Two new alkaloids identified from herb Delphinium trichophorum French, a famous Tibetan drug "Gebu Dilu".
A new benzamide derivative alkaloid (1) and a new hetisine-type diterpenoid alkaloid (2) were isolated from D. trichophorum Franch with fourteen known alkaloids compounds (3∼16, including twelve hetisine-type diterpenoid alkaloids), in which three compounds were discovered firstly from genus Delphinium (10, 15, 16) and three compounds were discovered firstly from species D. -trichophorum (7, 9, 11). Their structures were elucidated by -extensive spectroscopic analyses, including 1D NMR, 2D NMR and ESI-MS/HR ESI-MS techniques, along with their anti-inflammatory activities were evaluated by measuring NO production in LPS-stimulated RAW264.7 cells.
期刊介绍:
The aim of Natural Product Research is to publish important contributions in the field of natural product chemistry. The journal covers all aspects of research in the chemistry and biochemistry of naturally occurring compounds.
The communications include coverage of work on natural substances of land and sea and of plants, microbes and animals. Discussions of structure elucidation, synthesis and experimental biosynthesis of natural products as well as developments of methods in these areas are welcomed in the journal. Finally, research papers in fields on the chemistry-biology boundary, eg. fermentation chemistry, plant tissue culture investigations etc., are accepted into the journal.
Natural Product Research issues will be subtitled either ""Part A - Synthesis and Structure"" or ""Part B - Bioactive Natural Products"". for details on this , see the forthcoming articles section.
All manuscript submissions are subject to initial appraisal by the Editor, and, if found suitable for further consideration, to peer review by independent, anonymous expert referees. All peer review is single blind and submission is online via ScholarOne Manuscripts.