{"title":"从杨梅中提取的三种新型仲塞拉烷三萜。","authors":"Yusuke Hirasawa, Yuuka Seiya, Erika Koyama, Nahoko Uchiyama, Mayu Nagamura, Daishi Endo, Hiroshi Morita","doi":"10.1007/s11418-025-01943-1","DOIUrl":null,"url":null,"abstract":"<p><p>Three novel triterpenoids, yatiaroic acids A-C (1-3) with an unprecedented seco-serratane skeleton were isolated from branches of Myrica gale var. tomentosa. The relative and absolute stereochemistry of 1-3 were determined on the basis of the 2D NMR data, chemical transformation, and CD calculation.</p>","PeriodicalId":654,"journal":{"name":"Journal of Natural Medicines","volume":" ","pages":""},"PeriodicalIF":2.5000,"publicationDate":"2025-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Yatiaroic acids A-C, three novel seco-serratane triterpenoids from Myrica gale var. tomentosa.\",\"authors\":\"Yusuke Hirasawa, Yuuka Seiya, Erika Koyama, Nahoko Uchiyama, Mayu Nagamura, Daishi Endo, Hiroshi Morita\",\"doi\":\"10.1007/s11418-025-01943-1\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Three novel triterpenoids, yatiaroic acids A-C (1-3) with an unprecedented seco-serratane skeleton were isolated from branches of Myrica gale var. tomentosa. The relative and absolute stereochemistry of 1-3 were determined on the basis of the 2D NMR data, chemical transformation, and CD calculation.</p>\",\"PeriodicalId\":654,\"journal\":{\"name\":\"Journal of Natural Medicines\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":2.5000,\"publicationDate\":\"2025-09-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Natural Medicines\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1007/s11418-025-01943-1\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, MEDICINAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Natural Medicines","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s11418-025-01943-1","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, MEDICINAL","Score":null,"Total":0}
引用次数: 0
摘要
从毛毛杨梅(Myrica gale var. tomentosa)的枝条中分离到3个新的三萜,分别为yatiaroic acids A-C(1-3),具有前所未有的次塞拉烷骨架。根据二维核磁共振数据、化学转化和CD计算,确定了1-3的相对立体化学和绝对立体化学。
Yatiaroic acids A-C, three novel seco-serratane triterpenoids from Myrica gale var. tomentosa.
Three novel triterpenoids, yatiaroic acids A-C (1-3) with an unprecedented seco-serratane skeleton were isolated from branches of Myrica gale var. tomentosa. The relative and absolute stereochemistry of 1-3 were determined on the basis of the 2D NMR data, chemical transformation, and CD calculation.
期刊介绍:
The Journal of Natural Medicines is an international journal publishing original research in naturally occurring medicines and their related foods and cosmetics. It covers:
-chemistry of natural products
-biochemistry of medicinal plants
-pharmacology of natural products and herbs, including Kampo formulas and traditional herbs
-botanical anatomy
-cultivation of medicinal plants.
The journal accepts Original Papers, Notes, Rapid Communications and Natural Resource Letters. Reviews and Mini-Reviews are generally invited.