K. E. Chang, S. T. Huang, W. J. Li, M. J. Cheng, H. T. Li, C. Y. Chen
{"title":"Secondary Metabolites of Kalanchoe beharensis","authors":"K. E. Chang, S. T. Huang, W. J. Li, M. J. Cheng, H. T. Li, C. Y. Chen","doi":"10.1007/s10600-025-04725-z","DOIUrl":null,"url":null,"abstract":"<p>A new chromone, 2,3-dihydroxy-5,6,7,8-tetramethylchromone (<b>1</b>), along with 13 known compounds, including <i>o</i>-hydroxybenzoic acid (<b>2</b>), <i>p</i>-hydroxybenzoic acid (<b>3</b>), <i>p</i>-hydroxybenzaldehyde (<b>4</b>), vanillin (<b>5</b>), isovanillin (<b>6</b>), vanillic acid (<b>7</b>), ferulic acid (<b>8</b>), isoferulic acid (<b>9</b>), methyl ferulate (<b>10</b>), protocatechuic acid (<b>11</b>), eugenitol (<b>12</b>), isoeugenitol (<b>13</b>), and 8-methyleugenitol (<b>14</b>), were isolated from the leaves of <i>Kalanchoe beharensis</i> (Crassulaceae). The structure of the new chromone derivative was elucidated by chemical and physical evidence.</p>","PeriodicalId":514,"journal":{"name":"Chemistry of Natural Compounds","volume":"61 4","pages":"636 - 638"},"PeriodicalIF":0.9000,"publicationDate":"2025-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chemistry of Natural Compounds","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1007/s10600-025-04725-z","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, MEDICINAL","Score":null,"Total":0}
引用次数: 0
Abstract
A new chromone, 2,3-dihydroxy-5,6,7,8-tetramethylchromone (1), along with 13 known compounds, including o-hydroxybenzoic acid (2), p-hydroxybenzoic acid (3), p-hydroxybenzaldehyde (4), vanillin (5), isovanillin (6), vanillic acid (7), ferulic acid (8), isoferulic acid (9), methyl ferulate (10), protocatechuic acid (11), eugenitol (12), isoeugenitol (13), and 8-methyleugenitol (14), were isolated from the leaves of Kalanchoe beharensis (Crassulaceae). The structure of the new chromone derivative was elucidated by chemical and physical evidence.
期刊介绍:
Chemistry of Natural Compounds publishes reviews and general articles about the structure of different classes of natural compounds, the chemical characteristics of botanical families, genus, and species, to establish the comparative laws and connection between physiological activity and the structure of substances.