Wan Mohd Nuzul Hakimi Wan Salleh, Abubakar Siddiq Salihu, Nurunajah Ab Ghani, Shamsul Khamis, Mohd Afiq Aizat Juhari
{"title":"Chemical Composition and Bioactivity of Elaeocarpus mastersii Essential Oil","authors":"Wan Mohd Nuzul Hakimi Wan Salleh, Abubakar Siddiq Salihu, Nurunajah Ab Ghani, Shamsul Khamis, Mohd Afiq Aizat Juhari","doi":"10.1007/s10600-025-04658-7","DOIUrl":"10.1007/s10600-025-04658-7","url":null,"abstract":"","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 2","pages":"392 - 393"},"PeriodicalIF":0.8,"publicationDate":"2025-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143830845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Feng-Xiao Wang, Ya-Hui Zhang, Jun Zhang, Zhuang Li, Du-Qiang Luo
{"title":"Fusaripotide, A New Polyketide from the Desert-Derived Fungus Fusarium sp. HM84-3","authors":"Feng-Xiao Wang, Ya-Hui Zhang, Jun Zhang, Zhuang Li, Du-Qiang Luo","doi":"10.1007/s10600-025-04637-y","DOIUrl":"10.1007/s10600-025-04637-y","url":null,"abstract":"<p>A new polyketide, namely fusaripotide (<b>1</b>), and five known compounds (<b>2</b>–<b>6</b>) were isolated from the desert-derived fungus <i>Fusarium</i> sp. HM84-3. Their structures were determined by detailed analysis of 1D and 2D NMR and MS data. All the isolates were evaluated for their cytotoxicity and anti-inflammatory activities. Compound <b>2</b> displayed obvious inhibitory activity against human gastric cancer cells (MGC-803) with an IC<sub>50</sub> value of 10.38 μg/mL. Compounds <b>4</b>–<b>6</b> showed different degrees of anti-inflammatory activity at the concentration of 10 μg/mL with an inhibition rate range of 51.2–57.0%.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 2","pages":"314 - 318"},"PeriodicalIF":0.8,"publicationDate":"2025-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143830846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A New Guaiane Sesquiterpene from the Cultured Lichen Mycobiont of Diorygma sp.","authors":"Nguyen-Hong-Nhi Phan, Thuc-Huy Duong, Huy Truong Nguyen, Thi-Hoai-Thu Nguyen, Ngoc-Hong Nguyen, Thi-Phi-Giao Vo, Thi-Minh-Dinh Tran, Jirapast Sichaem","doi":"10.1007/s10600-025-04633-2","DOIUrl":"10.1007/s10600-025-04633-2","url":null,"abstract":"<p>The cultured mycobiont of the Vietnamese crustose lichen <i>Diorygma</i> sp. was subjected to chemical investigation, which led to the isolation and characterization of a new guaiane sesquiterpene, diorygmone F (<b>1</b>), along with three known compounds, pruinosone, <i>β</i>-sitosterol, and methyl 4-hydroxybenzoate. Structural elucidation was achieved through extensive spectroscopic methods, including NMR, HR-ESI-MS, and ECD. Compound <b>1</b> displayed modest inhibitory activity against <i>α</i>-glucosidase, with an IC<sub>50</sub> value of 131 ± 1.4 μM, and showed no cytotoxicity against the HepG2 cancer cell line.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 2","pages":"297 - 299"},"PeriodicalIF":0.8,"publicationDate":"2025-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143830842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A New Benzenoid of Litchi chinensis","authors":"C. Y. Chen, C. L. Kao, S. T. Huang, H. T. Li","doi":"10.1007/s10600-025-04641-2","DOIUrl":"10.1007/s10600-025-04641-2","url":null,"abstract":"<p>A new benzenoid, 2-((aminooxy)carbonyl)benzene-1,3,5-triol (<b>1</b>) was isolated from the <i>Litchi chinensis</i>. The structure was elucidated on the basis of physicochemical evidence, in-depth NMR spectroscopic analysis, and high-resolution mass spectrometry.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 2","pages":"332 - 334"},"PeriodicalIF":0.8,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143830832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"New Phenylpropanoid Derivative and Anti-Inflammatory Constituents from Eupatorium amabile","authors":"Ching-Ju Hung, Zih-Rong Chen, Chien-Liang Lin, Tsung-Hsien Chang, Ming-Jen Cheng, Jih-Jung Chen","doi":"10.1007/s10600-025-04626-1","DOIUrl":"10.1007/s10600-025-04626-1","url":null,"abstract":"<p>A new phenylpropanoid derivative, 1-(2-hydroxy-4-(hydroxymethyl)phenyl)propane-1,2-dione (<b>1</b>), has been isolated from the roots of <i>Eupatorium amabile</i>, together with seven known compounds, 10-acetoxy-8-hydroxy-9-O-angeloylthymol (<b>2</b>), 9-acetoxy-8,10-epoxythymol 3-O-tiglate (<b>3</b>), 9-angeloyloxythymol (<b>4</b>), 9-O-angeloyl-8,10-dehydrothymol (<b>5</b>), rutin (<b>6</b>), eupatorin (<b>7</b>), and coumarin (<b>8</b>). The structure of new compound <b>1</b> was determined through spectroscopic and MS analyses. Among the isolated compounds, compounds <b>1</b>, <b>2</b>, <b>4</b>, and <b>6</b> showed potent inhibition with IC<sub>50</sub> values of 27.69 ± 2.73, 25.02 ± 3.07, 19.18 ± 1.64, and 10.05 ± 0.78 mM, respectively, against LPS-induced NO generation.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 2","pages":"265 - 268"},"PeriodicalIF":0.8,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143830825","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xianrong Cai, Juan Tang, Jie Xiang, Jia Zheng, Yingwei Wang, Xingyong Liang, Chunru Cheng, Yi Liu
{"title":"A Simple and Efficient Strategy for the Total Synthesis of 13-Methyl-(5Z,8Z)-Tridecadienolide","authors":"Xianrong Cai, Juan Tang, Jie Xiang, Jia Zheng, Yingwei Wang, Xingyong Liang, Chunru Cheng, Yi Liu","doi":"10.1007/s10600-025-04624-3","DOIUrl":"10.1007/s10600-025-04624-3","url":null,"abstract":"<p>A simple and efficient approach was developed for the synthesis of 13-methyl-(5<i>Z</i>,8<i>Z</i>)-tridecadienolide (<b>1</b>) using commercially available starting materials, such as 5-hexynol (<b>2</b>) and methyl 5-hexynoate (<b>7</b>). The key intermediate, Tos-protected methyl diynoate (<b>8</b>), was stable in the crude oil and was obtained by coupling <b>7</b> with TBS- and Tos-protected oct-2-yne-1,7-diol (<b>6</b>), the latter being derived from 5-hexynol (<b>2</b>) through a series of reactions including Dess–Martin oxidation, Grignard reaction, TBS-protection, hydroxymethylation, and Tos-protection. Deprotection of the TBS group and the subsequent ester hydrolysis of intermediate <b>8</b> led to the diynoate precursor <b>9</b>. This precursor was then converted into macrolide <b>1</b> through lactonization using the Yonemitsu method, achieving an overall yield of 30.7%.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 2","pages":"257 - 261"},"PeriodicalIF":0.8,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143830840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Y. Chen, M. Y. Chen, S. T. Huang, M. J. Cheng, M. H. Wu
{"title":"Secondary Metabolites of Crithmum maritimum","authors":"C. Y. Chen, M. Y. Chen, S. T. Huang, M. J. Cheng, M. H. Wu","doi":"10.1007/s10600-025-04627-0","DOIUrl":"10.1007/s10600-025-04627-0","url":null,"abstract":"<p>A new benzenoid, named as 1′-(4,7-dimethoxybenzo[<i>d</i>][1,3]dioxol-5-yl)butan-1′-ol (mengyunol) (<b>1</b>) as well as twenty known compounds, were isolated from the MeOH extract of the roots of <i>Crithmum maritimum</i> L. The structure of the new benzenoid was elucidated via physical evidence.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 2","pages":"269 - 273"},"PeriodicalIF":0.8,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143830944","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Y. Chen, C. L. Kao, C. E. Kuo, H. T. Li, M. J. Cheng
{"title":"New Tetraazacyclododecane from Ilex cornuta","authors":"C. Y. Chen, C. L. Kao, C. E. Kuo, H. T. Li, M. J. Cheng","doi":"10.1007/s10600-025-04638-x","DOIUrl":"10.1007/s10600-025-04638-x","url":null,"abstract":"<p>A new tetraazacyclododecane, 1-(1′,4′,7′,10′-tetraazacyclododecan-2-yl)-nonan-1-one (<b>1</b>) was isolated from the leaves of <i>Ilex cornuta</i> (<i>Aquifoliaceae</i>). The structure of the new tetraazacyclododecane was elucidated by chemical and physical evidence.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 2","pages":"319 - 321"},"PeriodicalIF":0.8,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143830827","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. E. Chang, S. T. Huang, C. L. Kao, H. C. Yeh, H. T. Li, C. Y. Chen
{"title":"Secondary Metabolites of Haworthia cooperi","authors":"K. E. Chang, S. T. Huang, C. L. Kao, H. C. Yeh, H. T. Li, C. Y. Chen","doi":"10.1007/s10600-025-04651-0","DOIUrl":"10.1007/s10600-025-04651-0","url":null,"abstract":"","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 2","pages":"372 - 374"},"PeriodicalIF":0.8,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143830841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Beckmann Fragmentation of Ring A of Dihydrobetulin and Dihydrolupeol Oximes","authors":"G. F. Krainova, V. V. Grishko","doi":"10.1007/s10600-025-04635-0","DOIUrl":"10.1007/s10600-025-04635-0","url":null,"abstract":"<p>A-Secolupane nitriles with an aldehyde group or methylketone fragment on ring A and a cleaved C2–C3 or C3–C4 bond were synthesized via Beckmann reactions of oxime derivatives of dihydrobetulin and dihydrolupeol. A predictive analysis of the biological properties using the online PASS service indicated the synthesized triterpene derivatives were promising as antitumor agents.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 2","pages":"306 - 309"},"PeriodicalIF":0.8,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143830835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}