Lijuan Zhai, Jian Sun, Pengjuan Zhou, Jingwen Ji, Lili He, Dong Tang, Jinbo Ji, Haikang Yang, Zafar Iqbal, Zhixiang Yang
{"title":"Convenient Synthesis of Bis-(Dihydro)Caffeoylspermine","authors":"Lijuan Zhai, Jian Sun, Pengjuan Zhou, Jingwen Ji, Lili He, Dong Tang, Jinbo Ji, Haikang Yang, Zafar Iqbal, Zhixiang Yang","doi":"10.1007/s10600-024-04409-0","DOIUrl":"10.1007/s10600-024-04409-0","url":null,"abstract":"<p>Kukoamine A has been known for decades as an anti-inflammatory and hypotensive principle of Chinese medicinal plant extract from <i>Lycium</i> root, bark, and fruit. The recent pharmacological significance of this alkaloid makes it a potential therapeutic target for the pharmaceutical industry. We accomplished the synthesis of kukoamine A in a 73% yield over four steps starting from cheaper commercial reagents, ambient reaction conditions, and minimal purification efforts.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141933496","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}
V. A. Vydrina, M. P. Yakovleva, A. A. Podsolikhina, N. M. Ishmuratova
{"title":"Preparative Synthesis of 4-Oxooctanoic and 4-Oxodecanoic Acids - Components of Sex Pheromone of Asian Hornet Vespa velutina","authors":"V. A. Vydrina, M. P. Yakovleva, A. A. Podsolikhina, N. M. Ishmuratova","doi":"10.1007/s10600-024-04416-1","DOIUrl":"10.1007/s10600-024-04416-1","url":null,"abstract":"","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141933612","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}
E. R. Karimova, L. A. Baltina, T. R. Nugumanov, N. I. Medvedeva, L. V. Spirikhin, O. S. Kukovinets
{"title":"Synthesis of New A-Seco-Derivatives of Methyl Glycyrrhetinate","authors":"E. R. Karimova, L. A. Baltina, T. R. Nugumanov, N. I. Medvedeva, L. V. Spirikhin, O. S. Kukovinets","doi":"10.1007/s10600-024-04407-2","DOIUrl":"10.1007/s10600-024-04407-2","url":null,"abstract":"<p>New A-seco-derivatives of methyl glycyrrhetinate (MeGLC) were synthesized. Cleavage of ring A of the 2-hydroxymethylene-3-oxo-derivative of MeGLC by H<sub>2</sub>O<sub>2</sub> (30%) in the presence of NaOMe (28%) in MeOH led to the 2,3-seco-2,3-diacid, which was isolated as the dimethyl ester. Ozonolysis of the 2-hydroxymethylene-3-oxo-derivative of MeGLC produced for the first time the methyl esters of 2,3-seco-2-ethoxycarbonyl- 18<i>βH</i>-olean-12-ene-2,3,30-trioic acid and 2,3-anhydro-11-oxo-18<i>βH</i>-olean-9,12-diene-2,3,30-trioic acid.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141933495","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}
Thuy Thi Xuan Vi, Hung Duc Nguyen, Tan Quang Tu, Thu Thi Mai Lo, Mau Hoang Chu
{"title":"A New Oleanane-Type Triterpene Glycoside from Nephelium lappaceum","authors":"Thuy Thi Xuan Vi, Hung Duc Nguyen, Tan Quang Tu, Thu Thi Mai Lo, Mau Hoang Chu","doi":"10.1007/s10600-024-04406-3","DOIUrl":"10.1007/s10600-024-04406-3","url":null,"abstract":"<p>A new oleanane-type triterpene glycoside, 3-<i>O-α</i>-L-arabinopyranosyl-(1→3)-<i>α</i>-L-rhamnopyranosyl-(1→2)-<i>α</i>-L-arabinopyranosyloleanolic acid 28-<i>O-β</i>-D-xylopyranosyl-(1→3)-<i>β</i>-D-xylopyranosyl-(1→2)-<i>β</i>-D-glucopyranosyl ester, was isolated from the aqueous-ethanolic extract of the seeds of <i>Nephelium lappaceum</i> L. The structure elucidation of this compound was based on analyses of spectroscopic data, including 1D and 2D NMR and HR-ESI-MS techniques, and by comparing their NMR data with those reported in the literature.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141933497","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":"Metabolites from the Endophytic Fungus Aspergillus niger Isolated from Clausena anisum-olens and Their Cytotoxicity","authors":"Jie-ying Peng, Jia-xin Song, Li Ge, Jian-hua Yan","doi":"10.1007/s10600-024-04421-4","DOIUrl":"10.1007/s10600-024-04421-4","url":null,"abstract":"","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141933500","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}
R. F. Mukhamatkhanova, M. G. Levkovich, D. E. Dusmatova, B. S. Okhundedaev, I. D. Sham’yanov, N. D. Abdullaev, V. N. Akhmedov, B. R. Kholmatov
{"title":"Constituents of Artemisia rutifolia and Their Attractant Activity","authors":"R. F. Mukhamatkhanova, M. G. Levkovich, D. E. Dusmatova, B. S. Okhundedaev, I. D. Sham’yanov, N. D. Abdullaev, V. N. Akhmedov, B. R. Kholmatov","doi":"10.1007/s10600-024-04426-z","DOIUrl":"10.1007/s10600-024-04426-z","url":null,"abstract":"","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142409927","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}
Tao Wang, Kuan Yang, Taofeng Zhang, Aimei Yang, Rui Dong, Jinlong Pu
{"title":"Secondary Metabolites and Biological Activities of an Endophytic Fungus from Tussilago farfara","authors":"Tao Wang, Kuan Yang, Taofeng Zhang, Aimei Yang, Rui Dong, Jinlong Pu","doi":"10.1007/s10600-024-04431-2","DOIUrl":"10.1007/s10600-024-04431-2","url":null,"abstract":"","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142410001","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}
I. D. Sham’yanov, Kh. M. Bobakulov, D. R. Siddikov, A. A. Ganiev, R. F. Mukhamatkhanova, N. D. Abdullaev
{"title":"Aromatic Compounds from Artemisia leucodes of the Flora of Uzbekistan","authors":"I. D. Sham’yanov, Kh. M. Bobakulov, D. R. Siddikov, A. A. Ganiev, R. F. Mukhamatkhanova, N. D. Abdullaev","doi":"10.1007/s10600-024-04420-5","DOIUrl":"10.1007/s10600-024-04420-5","url":null,"abstract":"","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142409903","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":"Flavonoids from the Aerial Part of Pelargonium graveolens and Their Antoxidant Activity","authors":"Wang Li, Cong-Qi Zhao, Ying-Hua Sang, Mei-Fen Zhang, Xiang Xiao, Shao-Zhong Xu, Jun-Ju Xu","doi":"10.1007/s10600-024-04424-1","DOIUrl":"10.1007/s10600-024-04424-1","url":null,"abstract":"","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142409874","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}